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C08J2375/08

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CCHEMISTRY METALLURGY C08Organic compounds C08JWORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G C08J2375/00Characterised by the use of polyureas or polyurethanes Derivatives of such polymers

Current Industry

C08J2375/08from polyethers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Low density polyurethane foam systems with high split tear
- Patent number 12,180,326
- Issue date Dec 31, 2024
- BASF SE
- Cai An Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vibrating diaphragm of sound-producing apparatus and sound-producin...
- Patent number 12,163,000
- Issue date Dec 10, 2024
- GOERTEK INC.
- Shuqiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composite materials based on dual-cure urethane polymers and dual-c...
- Patent number 12,157,790
- Issue date Dec 3, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Richard Meisenheimer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams suitable for use as panel insulation
- Patent number 12,134,676
- Issue date Nov 5, 2024
- Covestro LLC
- Shawn G. Rider
- B32 - LAYERED PRODUCTS
Information Patent Grant
Self-supporting photochromic polyurethane film, method of manufactu...
- Patent number 12,129,332
- Issue date Oct 29, 2024
- Nanogate SE
- Cornelis Johannes Gerardus Maria van Peer
- B32 - LAYERED PRODUCTS
Information Patent Grant
Foams based on thermoplastic elastomers
- Patent number 12,128,591
- Issue date Oct 29, 2024
- BASF SE
- Peter Gutmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible gastight material for landfill site, and preparation metho...
- Patent number 12,122,937
- Issue date Oct 22, 2024
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Qiang Xue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions and foam compositions containing composite particles,...
- Patent number 12,110,375
- Issue date Oct 8, 2024
- 3M Innovative Properties Company
- Joshua M. Fishman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid dispersion, preparation method therefor, chain-extended polyu...
- Patent number 12,110,390
- Issue date Oct 8, 2024
- Samyang Corporation
- Gwang Seok Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyol blends that include an isopropylidenediphenol-based polyethe...
- Patent number 12,104,006
- Issue date Oct 1, 2024
- Covestro LLC
- Brandon Parks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid-solid phase-change materials
- Patent number 12,104,008
- Issue date Oct 1, 2024
- Stepan Company
- Zhenhua Cui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Foam composition, foam member and method of manufacture
- Patent number 12,104,035
- Issue date Oct 1, 2024
- Bridgestone Sports Co., Ltd.
- Katsunobu Mochizuki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Composite aluminum alloy profile and preparation method therefor
- Patent number 12,104,431
- Issue date Oct 1, 2024
- GUANGDONG XIN MING GE ARCHITECTURAL MATERIALS TECHOLOGY, CO., LTD.
- Zhenqing Jiao
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Polyol pre-mixes having improved shelf life
- Patent number 12,098,260
- Issue date Sep 24, 2024
- Arkema Inc.
- Benjamin Bin Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Porous materials for energy management
- Patent number 12,084,555
- Issue date Sep 10, 2024
- Nano and Advanced Materials Institute Limited
- Bin Xiao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanate composition, a polyurethane foam obtained therefrom...
- Patent number 12,084,539
- Issue date Sep 10, 2024
- BASF SE
- David Shtern
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for reducing aldehyde emissions in polyurethane foams
- Patent number 12,077,630
- Issue date Sep 3, 2024
- Dow Global Technologies LLC
- Zhengming Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyol component and use thereof for the production of rigid polyur...
- Patent number 12,065,553
- Issue date Aug 20, 2024
- BASF SE
- Johann Klassen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane coated heat-shrinkable film
- Patent number 12,054,592
- Issue date Aug 6, 2024
- Dow Global Technologies LLC
- Camila Do Valle
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyurethane foams containing unmodified lignin
- Patent number 12,049,534
- Issue date Jul 30, 2024
- GM Global Technology Operations LLC
- Ashley Dustin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermally conductive nanomaterial coatings on flexible foam or fabrics
- Patent number 12,043,786
- Issue date Jul 23, 2024
- L&P Property Management Company
- Heidi Stojanovic
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane-foamed formulations and noise insulations with foams b...
- Patent number 12,043,692
- Issue date Jul 23, 2024
- Adler Pelzer Holding GMBH
- Volkmar Schulze
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Translucent polyurethane or polyisocyanurate foams
- Patent number 12,030,979
- Issue date Jul 9, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Lutz Böhnke
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polymer polyols, processes for their preparation, and the use there...
- Patent number 12,006,413
- Issue date Jun 11, 2024
- Covestro LLC
- Rick Adkins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two-component polyurethane or polyisocyanurate low pressure spray f...
- Patent number 11,999,835
- Issue date Jun 4, 2024
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Megan Marie Thomas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods of using thermoplastic polyurethanes in fused deposition mo...
- Patent number 11,993,000
- Issue date May 28, 2024
- Lubrizol Advanced Materials, Inc.
- John M. Cox
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Shear thickening composite material, preparation method therefor, a...
- Patent number 11,987,699
- Issue date May 21, 2024
- HUANGSHAN JIUSHI TECHNOLOGY DEVELOPMENT CO., LTD
- Haoran Hu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyol component for the production of PUR foams
- Patent number 11,976,157
- Issue date May 7, 2024
- HUNTSMAN ADVANCED MATERIALS (Switz
- Christian Beisele
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Expanded foam solution and thermosetting expanded foam having excel...
- Patent number 11,976,155
- Issue date May 7, 2024
- KYUNG DONG ONE CORPORATION
- Jong Hyun Yoon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Brominated flame retardant and its application in polyurethane foams
- Patent number 11,970,570
- Issue date Apr 30, 2024
- ALBEMARLE CORPORATION
- Tse-Chong Wu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ISOCYANATE-EPOXY HYBRID FOAMS HAVING LOW BRITTLENESS AND IMPROVED A...
- Publication number 20250002633
- Publication date Jan 2, 2025
- BASF SE
- Arne KLINKEBIEL
- B32 - LAYERED PRODUCTS
Information Patent Application
THERMOPLASTIC OPEN-CELL FLEXIBLE POLYURETHANE FOAM
- Publication number 20250002636
- Publication date Jan 2, 2025
- BASF SE
- Waldemar SDRUJKOWSKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ISOCYANATE-REACTIVE COMPOSITIONS, RIGID POLYURETHANE FOAMS AND METH...
- Publication number 20240417503
- Publication date Dec 19, 2024
- Covestro LLC
- Brandon W. PARKS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING A MIXTURE OF ALKOXYLATED POLYPHENOLS AND USE O...
- Publication number 20240409679
- Publication date Dec 12, 2024
- SOPREMA
- Pierre Etienne BINDSCHEDLER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYOL BLENDS THAT INCLUDE AN ISOPROPYLIDENEDIPHENOL-BASED POLYETHE...
- Publication number 20240400744
- Publication date Dec 5, 2024
- Covestro LLC
- Brandon Parks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEPOLYMERIZATION OF POLYURETHANES FOR CIRCULAR ECONOMY PLASTICS
- Publication number 20240400786
- Publication date Dec 5, 2024
- International Business Machines Corporation
- Luis M. Campos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FILMS COMPRISING ALIPHATIC THERMOPLASTIC POLYURETHANES THAT ARE USE...
- Publication number 20240392081
- Publication date Nov 28, 2024
- Eastman Chemical Company
- ROBERT ERIK YOUNG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SHAPED FLEXIBLE PU FOAM ARTICLES
- Publication number 20240384050
- Publication date Nov 21, 2024
- Evonik Operations GmbH
- Daniela HERMANN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CURABLE RESIN MATERIAL, RESIN MOLDED BODY, AND METHOD FOR PRODUCING...
- Publication number 20240376250
- Publication date Nov 14, 2024
- Sekisui Chemical Co., Ltd.
- Yuuki ANAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLISHING PAD
- Publication number 20240375239
- Publication date Nov 14, 2024
- KURARAY CO., LTD.
- Yuko GOSHI
- B24 - GRINDING POLISHING
Information Patent Application
RIGID POLYURETHANE FOAMS BASED ON FATTY-ACID-MODIFIED POLYETHER POL...
- Publication number 20240360268
- Publication date Oct 31, 2024
- BASF SE
- Tobias KALUSCHKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SLOW RECOVERY POLYURETHANE FOAM
- Publication number 20240327563
- Publication date Oct 3, 2024
- HONEYWELL SAFETY PRODUCTS USA, INC.
- Shulong LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURI...
- Publication number 20240317958
- Publication date Sep 26, 2024
- Heedae Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURI...
- Publication number 20240317957
- Publication date Sep 26, 2024
- Heedae Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION OF PU FOAMS USING RECYCLED POLYOLS
- Publication number 20240309207
- Publication date Sep 19, 2024
- Evonik Operations GmbH
- Ralph Marquardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION OF PU FOAMS
- Publication number 20240309145
- Publication date Sep 19, 2024
- Evonik Operations GmbH
- Annegret Terheiden
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TWO-COMPONENT POLYURETHANE OR POLYISOCYANURATE LOW PRESSURE SPRAY F...
- Publication number 20240294721
- Publication date Sep 5, 2024
- DDP SPECIATLY ELECTRONIC MATERIALS US, LLC
- MEGAN MARIE THOMAS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polyol Component for the Production of PUR Foams
- Publication number 20240279386
- Publication date Aug 22, 2024
- HUNTSMAN ADVANCED MATERIALS LICENSING (SWITZERLAND) GMBH
- Christian Beisele
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYURETHANE POLYMERS COMPRISING POLYSACCHARIDES
- Publication number 20240279384
- Publication date Aug 22, 2024
- NUTRITION & BIOSCIENCES USA 4, INC.
- Natnael Behabtu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
POLYURETHANE FOAMS CONTAINING UNMODIFIED LIGNIN
- Publication number 20240270892
- Publication date Aug 15, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Ashley Dustin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHER-POLYSILOXANE BLOCK COPOLYMER-CONTAINING COMPOSITION HAVIN...
- Publication number 20240270910
- Publication date Aug 15, 2024
- Dow Toray Co., Ltd.
- Seiki TAMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING A STABILIZING C...
- Publication number 20240270896
- Publication date Aug 15, 2024
- Huntsman International LLC
- Yangjun CAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ZEOLITE CONTAINING POLYOLEFINS FILMS
- Publication number 20240262597
- Publication date Aug 8, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Praveenkumar Boopalachandran
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FOAMING AGENT COMPOSITION FOR POLYURETHANE AND METHOD OF PREPARING...
- Publication number 20240247123
- Publication date Jul 25, 2024
- SEHO INC.
- Sung Wook LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Degradable Foam-Containing Tires, Related Methods And Kits For Addi...
- Publication number 20240239068
- Publication date Jul 18, 2024
- BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
- Joshua P. Abell
- B60 - VEHICLES IN GENERAL
Information Patent Application
Copolymer composition containing polyamide blocks, polyether blocks...
- Publication number 20240218177
- Publication date Jul 4, 2024
- Arkema France
- Thomas PRENVEILLE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING COATED SHAPED BODIES AND THEIR USE
- Publication number 20240209173
- Publication date Jun 27, 2024
- BASF SE
- Anna Maria Mueller-Cristadoro
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
USE OF SOLID-BASED FOAMING AIDS IN AQUEOUS POLYURETHANE DISPERSIONS
- Publication number 20240209233
- Publication date Jun 27, 2024
- Evonik Operations GmbH
- Michael Klostermann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method For The Production Of A Polyhydric Alcohol From A Urethane C...
- Publication number 20240199840
- Publication date Jun 20, 2024
- Ioniqa Technologies B.V.
- Luuk Lambertus Christina Olijve
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYURETHANE FOAM AND CUSHIONING MATERIAL
- Publication number 20240199789
- Publication date Jun 20, 2024
- INOAC CORPORATION
- Takuya KIRIYAMA
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

from polyethers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low density polyurethane foam systems with high split tear

Vibrating diaphragm of sound-producing apparatus and sound-producin...

Composite materials based on dual-cure urethane polymers and dual-c...

Rigid polyurethane foams suitable for use as panel insulation

Self-supporting photochromic polyurethane film, method of manufactu...

Foams based on thermoplastic elastomers

Flexible gastight material for landfill site, and preparation metho...

Compositions and foam compositions containing composite particles,...

Solid dispersion, preparation method therefor, chain-extended polyu...

Polyol blends that include an isopropylidenediphenol-based polyethe...

Solid-solid phase-change materials

Foam composition, foam member and method of manufacture

Composite aluminum alloy profile and preparation method therefor

Polyol pre-mixes having improved shelf life

Porous materials for energy management

Polyisocyanate composition, a polyurethane foam obtained therefrom...

Methods for reducing aldehyde emissions in polyurethane foams

Polyol component and use thereof for the production of rigid polyur...

Polyurethane coated heat-shrinkable film

Polyurethane foams containing unmodified lignin

Thermally conductive nanomaterial coatings on flexible foam or fabrics

Polyurethane-foamed formulations and noise insulations with foams b...

Translucent polyurethane or polyisocyanurate foams

Polymer polyols, processes for their preparation, and the use there...

Two-component polyurethane or polyisocyanurate low pressure spray f...

Methods of using thermoplastic polyurethanes in fused deposition mo...

Shear thickening composite material, preparation method therefor, a...

Polyol component for the production of PUR foams

Expanded foam solution and thermosetting expanded foam having excel...

Brominated flame retardant and its application in polyurethane foams

Patents Applicationslast 30 patents

ISOCYANATE-EPOXY HYBRID FOAMS HAVING LOW BRITTLENESS AND IMPROVED A...

THERMOPLASTIC OPEN-CELL FLEXIBLE POLYURETHANE FOAM

ISOCYANATE-REACTIVE COMPOSITIONS, RIGID POLYURETHANE FOAMS AND METH...

METHOD FOR PRODUCING A MIXTURE OF ALKOXYLATED POLYPHENOLS AND USE O...

POLYOL BLENDS THAT INCLUDE AN ISOPROPYLIDENEDIPHENOL-BASED POLYETHE...

DEPOLYMERIZATION OF POLYURETHANES FOR CIRCULAR ECONOMY PLASTICS

FILMS COMPRISING ALIPHATIC THERMOPLASTIC POLYURETHANES THAT ARE USE...

SHAPED FLEXIBLE PU FOAM ARTICLES

CURABLE RESIN MATERIAL, RESIN MOLDED BODY, AND METHOD FOR PRODUCING...

POLISHING PAD

RIGID POLYURETHANE FOAMS BASED ON FATTY-ACID-MODIFIED POLYETHER POL...

SLOW RECOVERY POLYURETHANE FOAM

POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURI...

POLYURETHANE FOAM COMPOSITION CONTAINING TPU POWDER AND MANUFACTURI...

PRODUCTION OF PU FOAMS USING RECYCLED POLYOLS

PRODUCTION OF PU FOAMS

TWO-COMPONENT POLYURETHANE OR POLYISOCYANURATE LOW PRESSURE SPRAY F...

Polyol Component for the Production of PUR Foams

POLYURETHANE POLYMERS COMPRISING POLYSACCHARIDES

POLYURETHANE FOAMS CONTAINING UNMODIFIED LIGNIN

POLYETHER-POLYSILOXANE BLOCK COPOLYMER-CONTAINING COMPOSITION HAVIN...

POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING A STABILIZING C...

ZEOLITE CONTAINING POLYOLEFINS FILMS

FOAMING AGENT COMPOSITION FOR POLYURETHANE AND METHOD OF PREPARING...

Degradable Foam-Containing Tires, Related Methods And Kits For Addi...

Copolymer composition containing polyamide blocks, polyether blocks...

PROCESS FOR PREPARING COATED SHAPED BODIES AND THEIR USE

USE OF SOLID-BASED FOAMING AIDS IN AQUEOUS POLYURETHANE DISPERSIONS

Method For The Production Of A Polyhydric Alcohol From A Urethane C...

POLYURETHANE FOAM AND CUSHIONING MATERIAL