for the preparation of polylactones or polylactides

Industry

CPC
C08G63/823

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CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Current Industry

C08G63/823for the preparation of polylactones or polylactides

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Degradable polymer structures from carbon dioxide and olefin and co...
- Patent number 12,173,116
- Issue date Dec 24, 2024
- The University of Akron
- James M. Eagan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid polymer electrolyte including crosslinked polymer of lactone/...
- Patent number 12,176,483
- Issue date Dec 24, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Adrien Lassagne
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthesis of Mg(BHT)2(THF)2
- Patent number 12,157,795
- Issue date Dec 3, 2024
- The University of Akron
- Matthew Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalysts for ring opening polymerization
- Patent number 12,122,874
- Issue date Oct 22, 2024
- Board of Regents, The University of Texas System
- Nathaniel A. Lynd
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyester polyol and polyurethane
- Patent number 12,071,504
- Issue date Aug 27, 2024
- Daicel Corporation
- Jun Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyglycolic acid resin and production process thereof
- Patent number 12,065,531
- Issue date Aug 20, 2024
- Pujing Chemical Industry Co., Ltd.
- Lei Feng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing a polyoxyalkylene polyester polyol
- Patent number 12,054,581
- Issue date Aug 6, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Elisabeth Vogelsang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic frame material having cobalt-containing isopoly-molybdic ac...
- Patent number 12,011,708
- Issue date Jun 18, 2024
- CHANGZHOU UNIVERSITY
- Mingyang He
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Photoelectric conversion compound and photoelectric conversion comp...
- Patent number 12,006,460
- Issue date Jun 11, 2024
- Industrial Technology Research Institute
- Min-Tsung Kuan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isopoly-vanadic acid coordination polymer catalyst, method of manuf...
- Patent number 12,005,428
- Issue date Jun 11, 2024
- CHANGZHOU UNIVERSITY
- Qun Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Organometallic complexes of sequential tetradentate monoanionic lig...
- Patent number 11,904,307
- Issue date Feb 20, 2024
- Ramot At Tel-Aviv University Ltd.
- Moshe Kol
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Isopoly-molybdic acid coordination polymer catalyst, method of manu...
- Patent number 11,878,288
- Issue date Jan 23, 2024
- CHANGZHOU UNIVERSITY
- Shengchun Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Triblock copolymer and process for preparation thereof
- Patent number 11,827,745
- Issue date Nov 28, 2023
- LG Chem, Ltd.
- Jung Yun Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ring-opening polymerizations using a flow reactor
- Patent number 11,807,715
- Issue date Nov 7, 2023
- International Business Machines Corporation
- Nathaniel H. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic metal-free catalysts with electrophilic and nucleophilic du...
- Patent number 11,780,961
- Issue date Oct 10, 2023
- Zhejiang University
- Guangpeng Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of polymers from cyclic diolides
- Patent number 11,629,223
- Issue date Apr 18, 2023
- Colorado State University Research Foundation
- Eugene Y. Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Block copolymers of cyclic esters and processes for preparing same
- Patent number 11,613,605
- Issue date Mar 28, 2023
- Ramot At Tel-Aviv University Ltd.
- Moshe Kol
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hyperbranched polylactide resin compositions
- Patent number 11,566,103
- Issue date Jan 31, 2023
- Nature Works LLC
- Jed Richard Randall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functionalized poly (propylene fumarate) polymers made by ring open...
- Patent number 11,499,008
- Issue date Nov 15, 2022
- University of Akron
- Matthew Becker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and system for production of polypropiolactone
- Patent number 11,492,443
- Issue date Nov 8, 2022
- Novomer, Inc.
- Jay J. Farmer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Organometallic complexes of sequential tetradentate monoanionic lig...
- Patent number 11,452,998
- Issue date Sep 27, 2022
- Ramot At Tel-Aviv University Ltd.
- Moshe Kol
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation method for polylactic acid grafted chitosan nanowhiskers
- Patent number 11,299,584
- Issue date Apr 12, 2022
- Jiangnan University
- Helan Xu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multi-block copolymers
- Patent number 11,236,197
- Issue date Feb 1, 2022
- IP2IPO Innovations Limited
- Charlotte Katherine Williams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation process for production of acrylic acid
- Patent number 11,155,511
- Issue date Oct 26, 2021
- Novomer, Inc.
- Sadesh H. Sookraj
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for preparing polylactone by ring opening
- Patent number 11,149,115
- Issue date Oct 19, 2021
- NANJING TECH UNIVERSITY
- Kai Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ring-opening polymerizations using a flow reactor
- Patent number 11,118,008
- Issue date Sep 14, 2021
- International Business Machines Corporation
- Nathaniel H. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparation of a polyester
- Patent number 11,015,021
- Issue date May 25, 2021
- NANJING TECH UNIVERSITY
- Kai Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthesis of crystalline polymers from cyclic diolides
- Patent number 10,954,335
- Issue date Mar 23, 2021
- Colorado State University Research Foundation
- Eugene Y. Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for synthesizing polybutylene adipate terephthalate-polylact...
- Patent number 10,875,958
- Issue date Dec 29, 2020
- Henan Green Polymer Co., Ltd
- Liuwen Ruan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multifunctionalized bioactive polycaprolactone
- Patent number 10,828,371
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Eric J. Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING POLYLACTIC ACID POLYMER
- Publication number 20240409682
- Publication date Dec 12, 2024
- LG CHEM, LTD.
- Wonseok KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyhydroxyalkanoate Copolymers Prepared by Ring-Opening Polymeriza...
- Publication number 20240392063
- Publication date Nov 28, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Agostino Pietrangelo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for Preparing Polyhydroxyalkanoate Polymer Compositions
- Publication number 20240368342
- Publication date Nov 7, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Gursu Culcu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLY(3-HYDROXYPROPIONIC ACID) BLOCK COPOLYMER, MANUFACTURING METHOD...
- Publication number 20240327569
- Publication date Oct 3, 2024
- LG CHEM, LTD.
- Yeonju Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLY(DIALKYL BETA-LACTONE) COMPOSITIONS, METHODS OF MAKING SAME AND...
- Publication number 20240309149
- Publication date Sep 19, 2024
- Cornell University
- Geoffrey W. Coates
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRANSITION METAL COMPLEX CATALYST COMPOSITION FOR POLYMERIZATION OF...
- Publication number 20240294705
- Publication date Sep 5, 2024
- Kyungpook National University Industry-Academic Cooperation Foundation
- Hyo Sun LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING POLYLACTIC ACID POLYMER
- Publication number 20240287249
- Publication date Aug 29, 2024
- LG CHEM, LTD.
- Won Hee WOO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GROUP 4 COMPLEXES OF AMINE TRIS(PHENOLATE) LIGANDS, RING-OPENING PO...
- Publication number 20240270902
- Publication date Aug 15, 2024
- Ramot at Tel-Aviv University Ltd.
- Moshe KOL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STEREOGRADIENT POLYESTER COPOLYMERS AND PROCESSES OF PREPARING SAME
- Publication number 20240262958
- Publication date Aug 8, 2024
- Ramot at Tel-Aviv University Ltd.
- Moshe KOL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BRANCHED POLY(LACTIC ACID-3-HYDROXYPROPIONIC ACID)COPOLYMER AND MET...
- Publication number 20240228694
- Publication date Jul 11, 2024
- LG CHEM, LTD.
- Yeonju LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYHYDROXYALKANOATES AND METHODS OF MAKING THEREOF
- Publication number 20240218119
- Publication date Jul 4, 2024
- TerraVerdae Bioworks Inc.
- Asghar Dolatkhah
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Incorporation of Carbon Dioxide Into Bioderived Polymer Scaffolds
- Publication number 20240182633
- Publication date Jun 6, 2024
- Regents of the University of Minnesota
- Ian A. Tonks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYLACTONES USEFUL FOR FATLIQUORING
- Publication number 20240182636
- Publication date Jun 6, 2024
- TFL Ledertechnik GmbH
- Eric KIENTZ
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
MELT-STABLE POLYLACTIDE RESIN COMPOSITIONS CONTAINING PHOSPHITE ESTERS
- Publication number 20240174800
- Publication date May 30, 2024
- NatureWorks LLC
- Jed Richard Randall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Curable Composition
- Publication number 20240132657
- Publication date Apr 25, 2024
- LG CHEM, LTD.
- Do Yeon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUNCTIONALISED BIODEGRADABLE POLYESTER POLYMERS
- Publication number 20240092969
- Publication date Mar 21, 2024
- UEA ENTERPRISES LIMITED
- Aram Omer SAEED
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYLACTIC ACID RESIN COMPOSITION, AND MOLDED BODY AND PRODUCTION M...
- Publication number 20240092966
- Publication date Mar 21, 2024
- RICOH COMPANY, LTD.
- Taichi NEMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BRANCHED POLY(LACTIC ACID-3-HYDROXYPROPIONIC ACID)COPOLYMER AND MET...
- Publication number 20240076441
- Publication date Mar 7, 2024
- LG CHEM, LTD.
- Yeonju LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR
- Publication number 20240002594
- Publication date Jan 4, 2024
- International Business Machines Corporation
- Nathaniel H. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYNTHESIS OF POLYMERS FROM CYCLIC DIOLIDES
- Publication number 20230312815
- Publication date Oct 5, 2023
- Colorado State University Research Foundation
- Eugene Y. CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PHOTOELECTRIC CONVERSION COMPOUND AND PHOTOELECTRIC CONVERSION COMP...
- Publication number 20230212455
- Publication date Jul 6, 2023
- Industrial Technology Research Institute
- Min-Tsung KUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOPOLY-MOLYBDIC ACID COORDINATION POLYMER CATALYST, METHOD OF MANU...
- Publication number 20230173469
- Publication date Jun 8, 2023
- CHANGZHOU UNIVERSITY
- Shengchun CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ISOPOLY-VANADIC ACID COORDINATION POLYMER CATALYST, METHOD OF MANUF...
- Publication number 20230173468
- Publication date Jun 8, 2023
- CHANGZHOU UNIVERSITY
- Qun CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION METHOD FOR PREPARING POLYLACTIC ACID BY MEANS OF RING-OP...
- Publication number 20230167230
- Publication date Jun 1, 2023
- WANHUA CHEMICAL (SICHUAN) CO., LTD.
- Shuangyi SUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORGANIC FRAME MATERIAL HAVING ISOPOLY-MOLYBDIC ACID METAL FOR MANUF...
- Publication number 20230167236
- Publication date Jun 1, 2023
- CHANGZHOU UNIVERSITY
- Qun CHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ISOPOLY-MOLYBDIC ACID COORDINATION POLYMER FOR CATALYZING RING-OPEN...
- Publication number 20230167237
- Publication date Jun 1, 2023
- CHANGZHOU UNIVERSITY
- Mingyang HE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORGANIC FRAME MATERIAL HAVING ZINC CONTAINING ISO-MOLYBDIC ACID MET...
- Publication number 20230159699
- Publication date May 25, 2023
- CHANGZHOU UNIVERSITY
- Mingyang HE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC FRAME MATERIAL HAVING COBALT-CONTAINING ISOPOLY-MOLYBDIC AC...
- Publication number 20230158477
- Publication date May 25, 2023
- CHANGZHOU UNIVERSITY
- Mingyang HE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COPOLYMER AND PREPARATION METHOD THEREOF
- Publication number 20230146000
- Publication date May 11, 2023
- LG CHEM, LTD.
- Jung Yun CHOI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS AND SYSTEM FOR PRODUCTION OF POLYPROPIOLACTONE
- Publication number 20230085963
- Publication date Mar 23, 2023
- Novomer, Inc.
- Jay J. Farmer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

for the preparation of polylactones or polylactides

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Degradable polymer structures from carbon dioxide and olefin and co...

Solid polymer electrolyte including crosslinked polymer of lactone/...

Synthesis of Mg(BHT)2(THF)2

Catalysts for ring opening polymerization

Polyester polyol and polyurethane

Polyglycolic acid resin and production process thereof

Method for producing a polyoxyalkylene polyester polyol

Organic frame material having cobalt-containing isopoly-molybdic ac...

Photoelectric conversion compound and photoelectric conversion comp...

Isopoly-vanadic acid coordination polymer catalyst, method of manuf...

Organometallic complexes of sequential tetradentate monoanionic lig...

Isopoly-molybdic acid coordination polymer catalyst, method of manu...

Triblock copolymer and process for preparation thereof

Ring-opening polymerizations using a flow reactor

Organic metal-free catalysts with electrophilic and nucleophilic du...

Synthesis of polymers from cyclic diolides

Block copolymers of cyclic esters and processes for preparing same

Hyperbranched polylactide resin compositions

Functionalized poly (propylene fumarate) polymers made by ring open...

Process and system for production of polypropiolactone

Organometallic complexes of sequential tetradentate monoanionic lig...

Preparation method for polylactic acid grafted chitosan nanowhiskers

Multi-block copolymers

Distillation process for production of acrylic acid

Method for preparing polylactone by ring opening

Ring-opening polymerizations using a flow reactor

Method for preparation of a polyester

Synthesis of crystalline polymers from cyclic diolides

Method for synthesizing polybutylene adipate terephthalate-polylact...

Multifunctionalized bioactive polycaprolactone

Patents Applicationslast 30 patents

METHOD FOR PREPARING POLYLACTIC ACID POLYMER

Polyhydroxyalkanoate Copolymers Prepared by Ring-Opening Polymeriza...

Methods for Preparing Polyhydroxyalkanoate Polymer Compositions

POLY(3-HYDROXYPROPIONIC ACID) BLOCK COPOLYMER, MANUFACTURING METHOD...

POLY(DIALKYL BETA-LACTONE) COMPOSITIONS, METHODS OF MAKING SAME AND...

TRANSITION METAL COMPLEX CATALYST COMPOSITION FOR POLYMERIZATION OF...

METHOD FOR PREPARING POLYLACTIC ACID POLYMER

GROUP 4 COMPLEXES OF AMINE TRIS(PHENOLATE) LIGANDS, RING-OPENING PO...

STEREOGRADIENT POLYESTER COPOLYMERS AND PROCESSES OF PREPARING SAME

BRANCHED POLY(LACTIC ACID-3-HYDROXYPROPIONIC ACID)COPOLYMER AND MET...

MODIFIED POLYHYDROXYALKANOATES AND METHODS OF MAKING THEREOF

Incorporation of Carbon Dioxide Into Bioderived Polymer Scaffolds

MODIFIED POLYLACTONES USEFUL FOR FATLIQUORING

MELT-STABLE POLYLACTIDE RESIN COMPOSITIONS CONTAINING PHOSPHITE ESTERS

Curable Composition

FUNCTIONALISED BIODEGRADABLE POLYESTER POLYMERS

POLYLACTIC ACID RESIN COMPOSITION, AND MOLDED BODY AND PRODUCTION M...

BRANCHED POLY(LACTIC ACID-3-HYDROXYPROPIONIC ACID)COPOLYMER AND MET...

RING-OPENING POLYMERIZATIONS USING A FLOW REACTOR

SYNTHESIS OF POLYMERS FROM CYCLIC DIOLIDES

PHOTOELECTRIC CONVERSION COMPOUND AND PHOTOELECTRIC CONVERSION COMP...

ISOPOLY-MOLYBDIC ACID COORDINATION POLYMER CATALYST, METHOD OF MANU...

ISOPOLY-VANADIC ACID COORDINATION POLYMER CATALYST, METHOD OF MANUF...

PRODUCTION METHOD FOR PREPARING POLYLACTIC ACID BY MEANS OF RING-OP...

ORGANIC FRAME MATERIAL HAVING ISOPOLY-MOLYBDIC ACID METAL FOR MANUF...

ISOPOLY-MOLYBDIC ACID COORDINATION POLYMER FOR CATALYZING RING-OPEN...

ORGANIC FRAME MATERIAL HAVING ZINC CONTAINING ISO-MOLYBDIC ACID MET...

ORGANIC FRAME MATERIAL HAVING COBALT-CONTAINING ISOPOLY-MOLYBDIC AC...

COPOLYMER AND PREPARATION METHOD THEREOF

PROCESS AND SYSTEM FOR PRODUCTION OF POLYPROPIOLACTONE