having two nitrogen atoms in the ring

Industry

CPC
C08G18/2027

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G18/00Polymeric products of isocyanates or isothiocyanates

Current Industry

C08G18/2027having two nitrogen atoms in the ring

Industries

Patents Grantslast 30 patents

Information Patent Grant
Production of polyurethane systems
- Patent number 12,129,329
- Issue date Oct 29, 2024
- Evonik Operations GmbH
- Eva Emmrich-Smolczyk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
HFO-containing isocyanate-reactive compositions, related polyuretha...
- Patent number 12,098,545
- Issue date Sep 24, 2024
- Covestro LLC
- Eric C. Giles
- E04 - BUILDING
Information Patent Grant
Structural flame retardant high strength low exothermic polymer gro...
- Patent number 11,970,564
- Issue date Apr 30, 2024
- SAFEKEY Engineering Technology (Zhengzhou), Ltd.
- Peng Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant urethane resin composition
- Patent number 11,958,931
- Issue date Apr 16, 2024
- Sekisui Chemical Co., Ltd.
- Taichi Makida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foam wall structures and methods for their manufacture
- Patent number 11,905,707
- Issue date Feb 20, 2024
- Covestro LLC
- Eric C. Giles
- E04 - BUILDING
Information Patent Grant
Polyurethane foam forming compositions
- Patent number 11,884,769
- Issue date Jan 30, 2024
- Soudal
- Yvo F. H Trimbos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
HFO-containing isocyanate-reactive compositions, related foam-formi...
- Patent number 11,827,735
- Issue date Nov 28, 2023
- Covestro LLC
- Shawn Rider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for reducing aldehyde emissions in polyurethane foams
- Patent number 11,820,855
- Issue date Nov 21, 2023
- Dow Global Technologies LLC
- Hongliang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Xylylene diisocyanate composition, polymerizable composition for op...
- Patent number 11,753,367
- Issue date Sep 12, 2023
- Mitsui Chemicals, Inc.
- Masayuki Takaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for dissociation of blocking agent for blocked isocyanates...
- Patent number 11,718,704
- Issue date Aug 8, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi Miyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cured composition having high impact strength and temperature resis...
- Patent number 11,566,113
- Issue date Jan 31, 2023
- Henkel AG & Co. KGaA
- Christian Holtgrewe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible polyurethane foam having prolonged recovery time
- Patent number 11,518,842
- Issue date Dec 6, 2022
- Dow Global Technologies LLC
- Kaoru Aou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyuretdione-containing resin blend compositions
- Patent number 11,440,988
- Issue date Sep 13, 2022
- Covestro LLC
- Alan Ekin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscoelastic foam
- Patent number 11,401,366
- Issue date Aug 2, 2022
- Dow Global Technologies LLC
- Qinghao Meng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flexible polyurethane foam having prolonged recovery time
- Patent number 11,312,809
- Issue date Apr 26, 2022
- Dow Global Technologies LLC
- Qinghao Meng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
One component polyurethane/allophanate formulations with reactive r...
- Patent number 11,312,881
- Issue date Apr 26, 2022
- Covestro LLC
- Alan Ekin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions using polyuretdione resins
- Patent number 11,292,864
- Issue date Apr 5, 2022
- Covestro LLC
- Alan Ekin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant rigid polyurethane foam
- Patent number 11,236,192
- Issue date Feb 1, 2022
- Sekisui Chemical Co., Ltd.
- Kazuhiro Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Accelerate cure of moisture curable polyurethane adhesive compositi...
- Patent number 11,180,686
- Issue date Nov 23, 2021
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Lirong Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyol blends and their use in producing PUR-PIR foam-forming compo...
- Patent number 11,161,931
- Issue date Nov 2, 2021
- Covestro LLC
- Brandon W. Parks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two-component polyurethane adhesive having substantially temperatur...
- Patent number 11,149,106
- Issue date Oct 19, 2021
- Sika Technology AG
- Steffen Kelch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isocyanate polymerization catalyst, preparation method thereof, and...
- Patent number 11,111,332
- Issue date Sep 7, 2021
- Wanhua Chemical Group Co., Ltd.
- Wei Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyurethane compositions for coating
- Patent number 11,072,725
- Issue date Jul 27, 2021
- Crosslink Technology, Inc.
- Jimmy Kung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amine composition useful for making polyurethane foam
- Patent number 11,021,561
- Issue date Jun 1, 2021
- Evonik Operations GmbH
- Kai Xi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polyurethane systems
- Patent number 10,995,174
- Issue date May 4, 2021
- Evonik Operations GmbH
- Eva Emmrich-Smolczyk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane composition
- Patent number 10,982,037
- Issue date Apr 20, 2021
- Sekisui Chemical Co., Ltd.
- Tomonori Kajita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
PUR/PIR rigid foams made of polyaddition oligoesters
- Patent number 10,982,039
- Issue date Apr 20, 2021
- Covestro Deutschland AG
- Hartmut Nefzger
- B32 - LAYERED PRODUCTS
Information Patent Grant
Preparation method of epoxy compound having alkoxysilyl group, epox...
- Patent number 10,968,308
- Issue date Apr 6, 2021
- KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Hyun Aee Chun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cosmetic supporting structure, method for preparing same, and cosme...
- Patent number 10,941,268
- Issue date Mar 9, 2021
- Kolon Industries, Inc.
- Tae-Hwan Ahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isocyanate-epoxy-foam system
- Patent number 10,907,021
- Issue date Feb 2, 2021
- BASF SE
- Frank Prissok
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HINDERED ETHERAMINE POLYURETHANE CATALYSTS
- Publication number 20240376247
- Publication date Nov 14, 2024
- Huntsman Petrochemical LLC
- Matthew T. MEREDITH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GRAPHDIYNE DISPERSION LIQUID, BI-COMPONENT POLYURETHANE ADHESIVE AN...
- Publication number 20240309173
- Publication date Sep 19, 2024
- GUANGZHOU BAIYUN TECHNOLOGY CO., LTD.
- JUN SONG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMPROVED SILICON CONTAINING POLYISOCYANATE POLYADDITION (PIPA) POLY...
- Publication number 20240228692
- Publication date Jul 11, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Hamideh Ahmadloo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyol and a Process for the Preparation Thereof
- Publication number 20240141093
- Publication date May 2, 2024
- BASF SE
- Yue YANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMPROVED SILICON CONTAINING POLYISOCYANATE POLYADDITION (PIPA) POLY...
- Publication number 20240132658
- Publication date Apr 25, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Hamideh Ahmadloo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE ELASTOMER COMPOSITION COMPRISING LIGNIN
- Publication number 20240109998
- Publication date Apr 4, 2024
- EVOCO LIMITED
- Jason James Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE FOAMS FOR REDUCING CORROSION OF POLYMERIC MATERIALS
- Publication number 20240076462
- Publication date Mar 7, 2024
- BASF SE
- Chen SHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NEW CATALYST FOR PRODUCING POLYURETHANES
- Publication number 20240067771
- Publication date Feb 29, 2024
- BASF SE
- Mikko Juhani Artturi MUURONEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE FOAM AND SEAT PAD
- Publication number 20240010781
- Publication date Jan 11, 2024
- INOAC CORPORATION
- Takumi MIKUNI
- B60 - VEHICLES IN GENERAL
Information Patent Application
MIXING SYSTEM
- Publication number 20240001315
- Publication date Jan 4, 2024
- Sekisui Chemical Co., Ltd
- Yuu KAKIMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYNTHESIS OF LINEAR POLYOXAZOLIDINONES USING URETDIONES AS DIISOCYA...
- Publication number 20230348657
- Publication date Nov 2, 2023
- BASF SE
- Aggeliki Quell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR DISSOCIATION OF BLOCKING AGENT FOR BLOCKED ISOCYANATES...
- Publication number 20230295368
- Publication date Sep 21, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Viscoelastic Elastomeric Polyurethane Foams, Process for Preparing...
- Publication number 20230272149
- Publication date Aug 31, 2023
- BASF SE
- Mohamed BOUGUETTAYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMIDATE COMPOUND, PRODUCTION METHOD THEREFOR, BLOCKING-AGENT DISSOC...
- Publication number 20230202988
- Publication date Jun 29, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
XYLYLENE DIISOCYANATE COMPOSITION, POLYMERIZABLE COMPOSITION FOR OP...
- Publication number 20230202971
- Publication date Jun 29, 2023
- Mitsui Chemicals, Inc.
- Masayuki TAKAGUCHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BLOCKED POLYISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION,...
- Publication number 20230203235
- Publication date Jun 29, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLOCKED ISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION, CUR...
- Publication number 20230167229
- Publication date Jun 1, 2023
- KOEI CHEMICAL COMPANY, LIMITED
- Motoyoshi MIYAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Silicate-modified high-toughness and low-heat polymer grouting mate...
- Publication number 20230045296
- Publication date Feb 9, 2023
- SAFEKEY Engineering Technology (Zhengzhou), Ltd.
- Peng Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Structural flame retardant high strength low exothermic polymer gro...
- Publication number 20230041379
- Publication date Feb 9, 2023
- SAFEKEY Engineering Technology (Zhengzhou), Ltd.
- Peng Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A POLYURETHANE COMPOSITION HAVING LOW TOTAL VOC CONTENT CAPABLE OF...
- Publication number 20230017467
- Publication date Jan 19, 2023
- Sika Technology AG
- Junjie YANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION FOR FORMING POLYURETHANE FOAM
- Publication number 20230002541
- Publication date Jan 5, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Yuka IMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HFO-CONTAINING ISOCYANATE-REACTIVE COMPOSITIONS, RELATED POLYURETHA...
- Publication number 20220412080
- Publication date Dec 29, 2022
- Covestro LLC
- Eric C. Giles
- E04 - BUILDING
Information Patent Application
FOAM WALL STRUCTURES AND METHODS FOR THEIR MANUFACTURE
- Publication number 20220412081
- Publication date Dec 29, 2022
- Covestro LLC
- Eric C. Giles
- E04 - BUILDING
Information Patent Application
HCFO-CONTAINING ISOCYANATE-REACTIVE COMPOSITIONS, RELATED FOAM-FORM...
- Publication number 20220403096
- Publication date Dec 22, 2022
- Covestro LLC
- Steven Schilling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYOL-CONTAINING COMPOSITION, FOAMABLE POLYURETHANE COMPOSITION, A...
- Publication number 20220372204
- Publication date Nov 24, 2022
- Sekisui Chemical Co., Ltd
- Tomonori KAJITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING ISOCYANURATES FROM URETDIONES
- Publication number 20220348708
- Publication date Nov 3, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Hans-Josef Laas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYOL RESIN BLEND FOR USE IN PRODUCING STABLE POLYOL COMPONENTS
- Publication number 20220340705
- Publication date Oct 27, 2022
- DiAnne Pham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ARTIFICIAL STONE
- Publication number 20220274875
- Publication date Sep 1, 2022
- LX Hausys, Ltd.
- Hongkwan CHO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PREPARING NOVEL NATURAL OIL BASED HIGH TEMPERATURE ISOCY...
- Publication number 20220267502
- Publication date Aug 25, 2022
- MCPU POLYMER ENGINEERING, LLC
- Thomas M. Garrett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS OF PREPARING ALLOPHANATE- AND/OR THIOALLOPHANATE GROUP-CONT...
- Publication number 20220251280
- Publication date Aug 11, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Hans-Josef Laas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

having two nitrogen atoms in the ring

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Production of polyurethane systems

HFO-containing isocyanate-reactive compositions, related polyuretha...

Structural flame retardant high strength low exothermic polymer gro...

Flame-retardant urethane resin composition

Foam wall structures and methods for their manufacture

Polyurethane foam forming compositions

HFO-containing isocyanate-reactive compositions, related foam-formi...

Methods for reducing aldehyde emissions in polyurethane foams

Xylylene diisocyanate composition, polymerizable composition for op...

Catalyst for dissociation of blocking agent for blocked isocyanates...

Cured composition having high impact strength and temperature resis...

Flexible polyurethane foam having prolonged recovery time

Polyuretdione-containing resin blend compositions

Viscoelastic foam

Flexible polyurethane foam having prolonged recovery time

One component polyurethane/allophanate formulations with reactive r...

Compositions using polyuretdione resins

Flame-retardant rigid polyurethane foam

Accelerate cure of moisture curable polyurethane adhesive compositi...

Polyol blends and their use in producing PUR-PIR foam-forming compo...

Two-component polyurethane adhesive having substantially temperatur...

Isocyanate polymerization catalyst, preparation method thereof, and...

Polyurethane compositions for coating

Amine composition useful for making polyurethane foam

Production of polyurethane systems

Polyurethane composition

PUR/PIR rigid foams made of polyaddition oligoesters

Preparation method of epoxy compound having alkoxysilyl group, epox...

Cosmetic supporting structure, method for preparing same, and cosme...

Isocyanate-epoxy-foam system

Patents Applicationslast 30 patents

HINDERED ETHERAMINE POLYURETHANE CATALYSTS

GRAPHDIYNE DISPERSION LIQUID, BI-COMPONENT POLYURETHANE ADHESIVE AN...

IMPROVED SILICON CONTAINING POLYISOCYANATE POLYADDITION (PIPA) POLY...

Polyol and a Process for the Preparation Thereof

IMPROVED SILICON CONTAINING POLYISOCYANATE POLYADDITION (PIPA) POLY...

POLYURETHANE ELASTOMER COMPOSITION COMPRISING LIGNIN

POLYURETHANE FOAMS FOR REDUCING CORROSION OF POLYMERIC MATERIALS

NEW CATALYST FOR PRODUCING POLYURETHANES

POLYURETHANE FOAM AND SEAT PAD

MIXING SYSTEM

SYNTHESIS OF LINEAR POLYOXAZOLIDINONES USING URETDIONES AS DIISOCYA...

CATALYST FOR DISSOCIATION OF BLOCKING AGENT FOR BLOCKED ISOCYANATES...

Viscoelastic Elastomeric Polyurethane Foams, Process for Preparing...

AMIDATE COMPOUND, PRODUCTION METHOD THEREFOR, BLOCKING-AGENT DISSOC...

XYLYLENE DIISOCYANATE COMPOSITION, POLYMERIZABLE COMPOSITION FOR OP...

BLOCKED POLYISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION,...

BLOCKED ISOCYANATE COMPOSITION, HEAT-CURABLE RESIN COMPOSITION, CUR...

Silicate-modified high-toughness and low-heat polymer grouting mate...

Structural flame retardant high strength low exothermic polymer gro...

A POLYURETHANE COMPOSITION HAVING LOW TOTAL VOC CONTENT CAPABLE OF...

COMPOSITION FOR FORMING POLYURETHANE FOAM

HFO-CONTAINING ISOCYANATE-REACTIVE COMPOSITIONS, RELATED POLYURETHA...

FOAM WALL STRUCTURES AND METHODS FOR THEIR MANUFACTURE

HCFO-CONTAINING ISOCYANATE-REACTIVE COMPOSITIONS, RELATED FOAM-FORM...

POLYOL-CONTAINING COMPOSITION, FOAMABLE POLYURETHANE COMPOSITION, A...

METHOD FOR PRODUCING ISOCYANURATES FROM URETDIONES

POLYOL RESIN BLEND FOR USE IN PRODUCING STABLE POLYOL COMPONENTS

ARTIFICIAL STONE

METHOD FOR PREPARING NOVEL NATURAL OIL BASED HIGH TEMPERATURE ISOCY...

PROCESS OF PREPARING ALLOPHANATE- AND/OR THIOALLOPHANATE GROUP-CONT...