Introducing metal atoms or metal-containing groups

Industry

CPC
C08F8/42

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS C08F8/00Chemical modification by after-treatment

Current Industry

C08F8/42Introducing metal atoms or metal-containing groups

Industries

Patents Grantslast 30 patents

Information Patent Grant
Modified vinylaromatic copolymer, production method therefor, modif...
- Patent number 12,173,098
- Issue date Dec 24, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Masanao Kawabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Filler particles for polymers
- Patent number 12,139,569
- Issue date Nov 12, 2024
- Texas Instruments Incorporated
- Nazila Dadvand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
- Patent number 12,122,856
- Issue date Oct 22, 2024
- LG Chem, Ltd.
- Ro Mi Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified conjugated diene-based polymer, method for preparing the s...
- Patent number 12,110,353
- Issue date Oct 8, 2024
- LG Chem, Ltd.
- Jung Hwan Oh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Polymer backbone element tags
- Patent number 12,103,996
- Issue date Oct 1, 2024
- STANDARD BIOTOOLS CANADA INC.
- Mitchell A. Winnik
- G01 - MEASURING TESTING
Information Patent Grant
Method for producing polymer
- Patent number 12,084,538
- Issue date Sep 10, 2024
- LG Chem, Ltd.
- Yoon Hyung Hur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyfunctional vinyl aromatic copolymer and method for manufacturin...
- Patent number 12,037,427
- Issue date Jul 16, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Masanao Kawabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Resin film and organic electroluminescent device
- Patent number 11,976,201
- Issue date May 7, 2024
- Zeon Corporation
- Hiroyasu Inoue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Resin, resin composition, and display device using same
- Patent number 11,920,025
- Issue date Mar 5, 2024
- DUK SAN NEOLUX CO., LTD.
- Changmin Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoassociative and exchangeable copolymers, and composition comp...
- Patent number 11,897,986
- Issue date Feb 13, 2024
- Total Marketing Services
- Gregory Descroix
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polymers made using multifunctional coupling agents
- Patent number 11,859,039
- Issue date Jan 2, 2024
- Cariflex Pte. Ltd.
- Adrie van der Huizen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition comprising thermoassociative and exchangeable copolymers
- Patent number 11,840,593
- Issue date Dec 12, 2023
- Total Marketing Services
- Grégory Descroix
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functionalized resin having a polar linker
- Patent number 11,820,843
- Issue date Nov 21, 2023
- Synthomer Adhesive Technologies LLC
- Emily Baird Anderson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymer, method of preparing the same, and rubber composition inc...
- Patent number 11,820,847
- Issue date Nov 21, 2023
- Korea Kumho Petrochemical Co., Ltd.
- Tae Hee Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hot melt adhesive compositions containing polyolefin-polydiorganosi...
- Patent number 11,814,555
- Issue date Nov 14, 2023
- Dow Silicones Corporation
- Steven Swier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymers containing pendant ionomeric carbosilane groups
- Patent number 11,780,938
- Issue date Oct 10, 2023
- 3M Innovative Properties Company
- Claire Hartmann-Thompson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reactive hydroxylated and carboxylated polymers for use as adhesion...
- Patent number 11,780,955
- Issue date Oct 10, 2023
- Sun Chemical Corporation
- Mark Andreas Mielke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogenated copolymer and method of producing the same, hydrogenat...
- Patent number 11,773,193
- Issue date Oct 3, 2023
- Zeon Corporation
- Hiroaki Matsuda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Modification initiator and modified conjugated diene-based polymer...
- Patent number 11,773,191
- Issue date Oct 3, 2023
- LG Chem, Ltd.
- Min Soo Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for preparation of semi-crystalline functionalized olefin c...
- Patent number 11,773,195
- Issue date Oct 3, 2023
- SABIC GLOBAL TECHNOLOGIES B.V.
- Lidia Jasinska-Walc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alkaline anion exchange membranes and methods of use thereof
- Patent number 11,766,670
- Issue date Sep 26, 2023
- 1s1 Energy, Inc.
- Sukanta Bhattacharyya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Library of pH responsive polymers and nanoprobes thereof
- Patent number 11,723,990
- Issue date Aug 15, 2023
- The Board of Regents of the University of Texas System
- Jinming Gao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modified polyisobutylene polymer for rubber compounding and rubber...
- Patent number 11,718,691
- Issue date Aug 8, 2023
- DL Chemical CO., LTD.
- Se Hyun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cationomeric polyolefin compositions and methods for production and...
- Patent number 11,702,525
- Issue date Jul 18, 2023
- ExxonMobil Chemical Patents Inc.
- Jason A. Mann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functionalized resin having a polar linker
- Patent number 11,560,442
- Issue date Jan 24, 2023
- Synthomer Adhesive Technologies LLC
- Emily Baird Anderson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
P-boronophenylalanine derivative and composition containing same, a...
- Patent number 11,555,082
- Issue date Jan 17, 2023
- TOKYO INSTITUTE OF TECHNOLOGY
- Nobuhiro Nishiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method using silicon-containing underlayers
- Patent number 11,506,979
- Issue date Nov 22, 2022
- Rohm and Haas Electronic Materials LLC
- Li Cui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparation of ethylene and propylene ionomer
- Patent number 11,472,900
- Issue date Oct 18, 2022
- SABIC GLOBAL TECHNOLOGIES B.V.
- Miloud Bouyahyi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of amorphous functionalized olefin copolymer
- Patent number 11,466,109
- Issue date Oct 11, 2022
- SABIC GLOBAL TECHNOLOGIES B.V.
- Miloud Bouyahyi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of semi-crystalline polyolefinic ionomers
- Patent number 11,466,110
- Issue date Oct 11, 2022
- SABIC GLOBAL TECHNOLOGIES B.V.
- Lidia Jasinska-Walc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Modified Conjugated Diene-Based Polymer, Method for Preparing the S...
- Publication number 20240417500
- Publication date Dec 19, 2024
- LG CHEM, LTD.
- Jung Hwan Oh
- B60 - VEHICLES IN GENERAL
Information Patent Application
Extruder Systems and Processes Thereof
- Publication number 20240408795
- Publication date Dec 12, 2024
- ExxonMobil Technology and Engineering Company
- Mallerie D. McCune
- B60 - VEHICLES IN GENERAL
Information Patent Application
High Strength Hydrogenated Polymers, And Rubber Compositions Incorp...
- Publication number 20240368325
- Publication date Nov 7, 2024
- BRIDGESTONE CORPORATION
- Michael R. Beaulieu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CROSSLINKABLE POLYMER COMPOSITION, CROSSLINKED POLYMER MATERIAL, IN...
- Publication number 20240352161
- Publication date Oct 24, 2024
- AUTONETWORKS TECHNOLOGIES, LTD.
- Masashi SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CROSSLINKABLE POLYMER COMPOSITION, CROSSLINKED POLYMER MATERIAL, IN...
- Publication number 20240343843
- Publication date Oct 17, 2024
- AUTONETWORKS TECHNOLOGIES, LTD.
- Masashi SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MODIFIED CONJUGATED DIENE-BASED POLYMER AND METHOD FOR PRODUCING SA...
- Publication number 20240336712
- Publication date Oct 10, 2024
- ENEOS Materials Corporation
- Kanyou SHIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METAL-CONTAINING POLYMERS FOR MASS CYTOMETRY
- Publication number 20240327549
- Publication date Oct 3, 2024
- The Governing Council of the University of Toronto
- Mitchell A. Winnik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYMER COMPOSITION AND ORGANIC-INORGANIC COMPOSITE FILM WITH ADJ...
- Publication number 20240317915
- Publication date Sep 26, 2024
- Korea Research Institute of Chemical Technology
- Jong Mok PARK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED VINYL ALCOHOL POLYMER, MODIFIED VINYL ALCOHOL POLYMER PROD...
- Publication number 20240309141
- Publication date Sep 19, 2024
- KURARAY CO., LTD.
- Shinsuke Nii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polymer material with phase-separated structure
- Publication number 20240294746
- Publication date Sep 5, 2024
- THE UNIVERSITY OF TOKYO
- Takamasa SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCING SAME, POLYMER COM...
- Publication number 20240199767
- Publication date Jun 20, 2024
- ENEOS Materials Corporation
- Tatsumoto NAKAHAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIQUID BUTADIENE COMPOUND WITH BOTH ENDS MODIFIED, METHOD FOR PREPA...
- Publication number 20240182608
- Publication date Jun 6, 2024
- Pusan National University Industry-University Cooperation Foundation
- Hyun Jong PAIK
- B60 - VEHICLES IN GENERAL
Information Patent Application
POLYFUNCTIONAL VINYL AROMATIC COPOLYMER AND METHOD FOR MANUFACTURIN...
- Publication number 20240124629
- Publication date Apr 18, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Masanao Kawabe
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIBRARY OF PH RESPONSIVE POLYMERS AND NANOPROBES THEREOF
- Publication number 20240115741
- Publication date Apr 11, 2024
- The Board of Regents of the University of Texas System
- Jinming GAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUNCTIONALIZED RESIN HAVING A POLAR LINKER
- Publication number 20240059819
- Publication date Feb 22, 2024
- Synthomer Adhesive Technologies LLC
- Emily Baird Anderson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
TONER
- Publication number 20240027930
- Publication date Jan 25, 2024
- Canon Kabushiki Kaisha
- SHOHEI KOTOTANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR MODIFYING AN OLEFIN POLYMER COMPOSITION AND PRODUCTS TH...
- Publication number 20230357458
- Publication date Nov 9, 2023
- Braskem America, Inc.
- Geoffrey Lyne
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IONOMER RESIN, RESIN SHEET, AND LAMINATED GLASS
- Publication number 20230331887
- Publication date Oct 19, 2023
- KURARAY EUROPE GMBH
- Takuro NIIMURA
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYMER COMPOSITION INCLUDING MODIFIED POLYMERS HAVING BORON-CONTAI...
- Publication number 20230331878
- Publication date Oct 19, 2023
- KURARAY CO., LTD.
- Atsushi INATOMI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified Conjugated Diene-Based Polymer, Production Method for Modi...
- Publication number 20230322990
- Publication date Oct 12, 2023
- Asahi Kasei Kabushiki Kaisha
- Takaaki Ushio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OLEFIN/SILOXANE INTERPOLYMERS AND OLEFIN/CYCLIC SILANE INTERPOLYMERS
- Publication number 20230265222
- Publication date Aug 24, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Liam Spencer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED VINYL ALCOHOL POLYMER, AQUEOUS SOLUTION, AND METHOD FOR PR...
- Publication number 20230242688
- Publication date Aug 3, 2023
- KURARAY CO., LTD.
- Shinsuke Nii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYMERS CONTAINING PENDANT IONOMERIC CARBOSILANE GROUPS
- Publication number 20230203212
- Publication date Jun 29, 2023
- 3M Innovative Properties Company
- Claire Hartmann-Thompson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Strength Hydrogenated Polymers, And Rubber Compositions Incorp...
- Publication number 20230134110
- Publication date May 4, 2023
- Bridgestone Corporation
- Michael R. Beaulieu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED VINYLAROMATIC COPOLYMER, PRODUCTION METHOD THEREFOR, MODIF...
- Publication number 20230102867
- Publication date Mar 30, 2023
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Masanao KAWABE
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROCESS FOR PREPARATION OF SEMI-CRYSTALLINE FUNCTIONALIZED OLEFIN C...
- Publication number 20220306779
- Publication date Sep 29, 2022
- SABIC Global Technologies B.V.
- Lidia Jasinska-Walc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRACEABLE COMPOSITE POLYMERS AND PREPARATION METHODS THEREOF
- Publication number 20220251252
- Publication date Aug 11, 2022
- SECURITY MATTERS LTD.
- Yifat BAREKET
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER DRUG
- Publication number 20220218832
- Publication date Jul 14, 2022
- BIODYNAMIC RESEARCH FOUNDATION
- Hiroshi MAEDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FILLER PARTICLES FOR POLYMERS
- Publication number 20220169773
- Publication date Jun 2, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Nazila DADVAND
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified Conjugated Diene-Based Polymer, Method for Preparing the S...
- Publication number 20220162363
- Publication date May 26, 2022
- LG CHEM, LTD.
- Youk Reol Na
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Introducing metal atoms or metal-containing groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Modified vinylaromatic copolymer, production method therefor, modif...

Filler particles for polymers

Modified conjugated diene-based polymer and rubber composition incl...

Modified conjugated diene-based polymer, method for preparing the s...

Polymer backbone element tags

Method for producing polymer

Polyfunctional vinyl aromatic copolymer and method for manufacturin...

Resin film and organic electroluminescent device

Resin, resin composition, and display device using same

Thermoassociative and exchangeable copolymers, and composition comp...

Branched polymers made using multifunctional coupling agents

Composition comprising thermoassociative and exchangeable copolymers

Functionalized resin having a polar linker

Copolymer, method of preparing the same, and rubber composition inc...

Hot melt adhesive compositions containing polyolefin-polydiorganosi...

Copolymers containing pendant ionomeric carbosilane groups

Reactive hydroxylated and carboxylated polymers for use as adhesion...

Hydrogenated copolymer and method of producing the same, hydrogenat...

Modification initiator and modified conjugated diene-based polymer...

Process for preparation of semi-crystalline functionalized olefin c...

Alkaline anion exchange membranes and methods of use thereof

Library of pH responsive polymers and nanoprobes thereof

Modified polyisobutylene polymer for rubber compounding and rubber...

Cationomeric polyolefin compositions and methods for production and...

Functionalized resin having a polar linker

P-boronophenylalanine derivative and composition containing same, a...

Method using silicon-containing underlayers

Process for preparation of ethylene and propylene ionomer

Process for preparation of amorphous functionalized olefin copolymer

Process for preparation of semi-crystalline polyolefinic ionomers

Patents Applicationslast 30 patents

Modified Conjugated Diene-Based Polymer, Method for Preparing the S...

Extruder Systems and Processes Thereof

High Strength Hydrogenated Polymers, And Rubber Compositions Incorp...

CROSSLINKABLE POLYMER COMPOSITION, CROSSLINKED POLYMER MATERIAL, IN...

CROSSLINKABLE POLYMER COMPOSITION, CROSSLINKED POLYMER MATERIAL, IN...

MODIFIED CONJUGATED DIENE-BASED POLYMER AND METHOD FOR PRODUCING SA...

METAL-CONTAINING POLYMERS FOR MASS CYTOMETRY

COPOLYMER COMPOSITION AND ORGANIC-INORGANIC COMPOSITE FILM WITH ADJ...

MODIFIED VINYL ALCOHOL POLYMER, MODIFIED VINYL ALCOHOL POLYMER PROD...

Polymer material with phase-separated structure

CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCING SAME, POLYMER COM...

LIQUID BUTADIENE COMPOUND WITH BOTH ENDS MODIFIED, METHOD FOR PREPA...

POLYFUNCTIONAL VINYL AROMATIC COPOLYMER AND METHOD FOR MANUFACTURIN...

LIBRARY OF PH RESPONSIVE POLYMERS AND NANOPROBES THEREOF

FUNCTIONALIZED RESIN HAVING A POLAR LINKER

TONER

PROCESS FOR MODIFYING AN OLEFIN POLYMER COMPOSITION AND PRODUCTS TH...

IONOMER RESIN, RESIN SHEET, AND LAMINATED GLASS

POLYMER COMPOSITION INCLUDING MODIFIED POLYMERS HAVING BORON-CONTAI...

Modified Conjugated Diene-Based Polymer, Production Method for Modi...

OLEFIN/SILOXANE INTERPOLYMERS AND OLEFIN/CYCLIC SILANE INTERPOLYMERS

MODIFIED VINYL ALCOHOL POLYMER, AQUEOUS SOLUTION, AND METHOD FOR PR...

COPOLYMERS CONTAINING PENDANT IONOMERIC CARBOSILANE GROUPS

High Strength Hydrogenated Polymers, And Rubber Compositions Incorp...

MODIFIED VINYLAROMATIC COPOLYMER, PRODUCTION METHOD THEREFOR, MODIF...

PROCESS FOR PREPARATION OF SEMI-CRYSTALLINE FUNCTIONALIZED OLEFIN C...

TRACEABLE COMPOSITE POLYMERS AND PREPARATION METHODS THEREOF

POLYMER DRUG

FILLER PARTICLES FOR POLYMERS

Modified Conjugated Diene-Based Polymer, Method for Preparing the S...