BE815523A - EXPANDED POLYURETHANES - Google Patents

EXPANDED POLYURETHANES

Info

Publication number: BE815523A
Authority: BE; Belgium
Prior art keywords: expanded polyurethanes; polyurethanes; expanded
Prior art date: 1973-05-29

Application number

BE144740A

Other languages

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-05-29

Filing date

1974-05-24

Publication date

1974-11-25

1974-05-24 Application filed filed Critical

1974-11-25 Publication of BE815523A publication Critical patent/BE815523A/en

Links

229920002635 polyurethane Polymers 0.000 title 1
239000004814 polyurethane Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyurethanes Or Polyureas (AREA)

BE144740A 1973-05-29 1974-05-24 EXPANDED POLYURETHANES BE815523A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2536873A GB1422056A (en)	1973-05-29	1973-05-29	Polyurethane foams

Publications (1)

Publication Number	Publication Date
BE815523A true BE815523A (en)	1974-11-25

Family

ID=10226542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE144740A BE815523A (en)	1973-05-29	1974-05-24	EXPANDED POLYURETHANES

Country Status (6)

Country	Link
BE (1)	BE815523A (en)
DE (1)	DE2425657C2 (en)
ES (1)	ES426729A1 (en)
FR (1)	FR2231705B3 (en)
GB (1)	GB1422056A (en)
IT (1)	IT1012895B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4202957A (en) *	1974-09-09	1980-05-13	The Upjohn Company	Thermoplastic polyurethane elastomers from polyoxypropylene polyoxyethylene block copolymers
DE2717653C2 (en) *	1977-04-21	1988-05-26	Bayer Ag, 5090 Leverkusen	Process for the production of cold-curing, flexible foams containing urethane groups
DE2647482A1 (en) *	1976-10-21	1978-04-27	Bayer Ag	PROCESS FOR THE MANUFACTURING OF COLD-CARDING FOAMS CONTAINING URETHANE GROUPS
US4256849A (en)	1976-10-21	1981-03-17	Bayer Aktiengesellschaft	Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate
EP0031650B1 (en) *	1979-12-14	1984-10-03	Imperial Chemical Industries Plc	Process for preparing liquid polyisocyanate compositions, and their use
US4603076A (en) *	1985-03-04	1986-07-29	Norwood Industries, Inc.	Hydrophilic foam
DE3934098C1 (en) *	1989-10-12	1991-05-23	Bayer Ag, 5090 Leverkusen, De
DE3942329A1 (en) *	1989-12-21	1991-06-27	Basf Ag	METHOD FOR PRODUCING POLYURETHANOUS FUEL GRAINS WITH LOW STERILIZED HAIR AND BLOCKPOLYOXYPROPYLENE POLYOXYETHYLENE POLYOL MIXTURES USES THEREOF
DE4127514A1 (en) *	1991-08-20	1993-02-25	Bayer Ag	METHOD FOR PRODUCING POLYISOCYANATES FROM DISTILLATION RESIDUES OF THE TOLUYLENE DIISOCYANATE PRODUCTION
US5621016A (en) *	1992-04-16	1997-04-15	Imperial Chemical Industries Plc	Polyisocyanate compositions and low density flexible polyurethane foams produced therewith
TW568921B (en)	1998-08-07	2004-01-01	Huntsman Int Llc	Process for preparing a moulded flexible polyurethane foam
DE10111823A1 (en)	2001-03-13	2002-09-26	Basf Ag	Preparation of soft polyurethane foam, useful e.g. in mattresses and furniture, using block polyoxypropylene-polyoxyethylene polyol with specific hydroxy number
DE102009033710A1 (en)	2009-07-18	2011-01-20	Evonik Goldschmidt Gmbh	Use of metal salts of a carboxylic acid in the production of polyurethane systems
DE102010003672A1 (en)	2010-04-07	2011-10-13	Evonik Goldschmidt Gmbh	Preparation and Use of Metal Salts of Alkyl Oxide and / or Aryl Alkoxylate Oligomers and Acid Terminated Polymers in the Preparation of Polyurethane Systems
DE102011110016A1 (en)	2011-08-11	2013-02-14	Evonik Goldschmidt Gmbh	Composition comprising tin and / or zinc salts of ricinoleic acid and at least one further tin carboxylate and use of the composition in the production of polyurethane systems
DE102011110020A1 (en)	2011-08-11	2013-02-14	Evonik Goldschmidt Gmbh	Formulation containing tin and / or zinc salts of ricinoleic acid, urea, polyethylene glycol and sugar alcohol and use of the formulation in the preparation of polyurethane systems
EP2752243A1 (en)	2013-01-04	2014-07-09	Evonik Industries AG	Use of tin salts of neodecanoic acid in the production of polyurethane systems
DE102013201825A1 (en)	2013-02-05	2014-08-07	Evonik Industries Ag	Composition for use in the manufacture of polyurethane systems
JP6741420B2 (en) *	2015-12-16	2020-08-19	株式会社ブリヂストン	Flexible polyurethane foam for forming vehicle seat pads, and vehicle seat pads
JPWO2017104600A1 (en) *	2015-12-16	2018-10-04	株式会社ブリヂストン	Flexible polyurethane foam and sheet pad

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3362979A (en) *	1964-01-02	1968-01-09	Jefferson Chem Co Inc	Mixtures of methylene-bridged polyphenyl polyisocyanates
GB1240708A (en) *	1967-07-31	1971-07-28	Upjohn Co	Polyurethane foams

1973
- 1973-05-29 GB GB2536873A patent/GB1422056A/en not_active Expired
1974
- 1974-05-24 BE BE144740A patent/BE815523A/en not_active IP Right Cessation
- 1974-05-28 IT IT2327474A patent/IT1012895B/en active
- 1974-05-28 DE DE19742425657 patent/DE2425657C2/en not_active Expired
- 1974-05-28 FR FR7418422A patent/FR2231705B3/fr not_active Expired
- 1974-05-29 ES ES426729A patent/ES426729A1/en not_active Expired

Also Published As

Publication number	Publication date
GB1422056A (en)	1976-01-21
FR2231705B3 (en)	1977-03-25
ES426729A1 (en)	1976-07-01
IT1012895B (en)	1977-03-10
DE2425657C2 (en)	1983-08-25
FR2231705A1 (en)	1974-12-27
DE2425657A1 (en)	1974-12-19

Legal Events

Date

Code

Title

Description

1993-11-30

RE

Patent lapsed

Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD

Effective date: 19930531

Publication	Publication Date	Title
AT338352B (en)	1977-08-25	EARSTUCK
AT325093B (en)	1975-10-10	FOOTLAY
NL7409239A (en)	1975-01-13	PORTABLE ROADGENER.
BE815523A (en)	1974-11-25	EXPANDED POLYURETHANES
BE822901A (en)	1975-06-03	MEMBRANES
AT359180B (en)	1980-10-27	OSTEOTOM
AT329420B (en)	1976-05-10	MONOSCHI
BE810147A (en)	1974-07-25	THIOUREES N
AT325408B (en)	1975-10-27	DADLESS
IT1002496B (en)	1976-05-20	ISOCYANATES
AT336234B (en)	1977-04-25	PRE-FULLY STRUCTURAL ELEMENT
IT1007003B (en)	1976-10-30	POLYETERURETHANE EXPANDED
FI56420B (en)	1979-09-28	HALF
AT342382B (en)	1978-03-28	FLUXE
AT354042B (en)	1979-12-10	RAFFSTORE
IT1009328B (en)	1976-12-10	COMPRESSOR
BE813557A (en)	1974-10-10	HOGEDRUKONTLADINGSLAMP
DK132190C (en)	1976-03-29	AWNING
IT1022465B (en)	1978-03-20	POLYURETHANE FOAM
IT1007002B (en)	1976-10-30	POLYETERURETHANE EXPANDED
BE792430A (en)	1973-03-30	EXPANDED POLYURETHANNES
AT323390B (en)	1975-07-10	DOORSTOCK
BE816368A (en)	1974-12-16	INFLATABLE
AT334322B (en)	1976-01-10	RINGBOOK
TR18484A (en)	1977-02-24	HERBISIT MIXTURES