DE2946625C2 - - Google Patents

Info

Publication number
DE2946625C2
DE2946625C2 DE19792946625 DE2946625A DE2946625C2 DE 2946625 C2 DE2946625 C2 DE 2946625C2 DE 19792946625 DE19792946625 DE 19792946625 DE 2946625 A DE2946625 A DE 2946625A DE 2946625 C2 DE2946625 C2 DE 2946625C2
Authority
DE
Germany
Prior art keywords
isocyanate
aromatic
diethylcyclohexyl
water
prepolymer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE19792946625
Other languages
German (de)
English (en)
Other versions
DE2946625A1 (de
Inventor
Clifton Leroy Silver Spring Md. Us Kehr
Walter Robert Sykesville Md. Us Wszolek
Nelson Samuel Spring Md. Us Marans
Louis Leonard Rockville Md. Us Wood
James Leverette Ashton Md. Us Guthrie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
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.)
Filing date
Publication date
Priority claimed from US05/962,543 external-priority patent/US4510097A/en
Priority claimed from US05/962,542 external-priority patent/US4211847A/en
Application filed by WR Grace and Co Conn filed Critical WR Grace and Co Conn
Publication of DE2946625A1 publication Critical patent/DE2946625A1/de
Application granted granted Critical
Publication of DE2946625C2 publication Critical patent/DE2946625C2/de
Granted legal-status Critical Current

Links

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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
    • C08G18/08—Processes
    • C08G18/14—Manufacture of cellular products
DE19792946625 1978-11-20 1979-11-19 Verfahren zur herstellung von polyurethanschaeumen mit reduziertem gehalt an aromatischem amin Granted DE2946625A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/962,543 US4510097A (en) 1978-11-20 1978-11-20 Hindered aliphatic monoisocyanates
US05/962,542 US4211847A (en) 1976-09-29 1978-11-20 Polyurethane foams and foam forming compositions containing amine scavengers

Publications (2)

Publication Number Publication Date
DE2946625A1 DE2946625A1 (de) 1980-05-29
DE2946625C2 true DE2946625C2 (fr) 1992-08-20

Family

ID=27130442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792946625 Granted DE2946625A1 (de) 1978-11-20 1979-11-19 Verfahren zur herstellung von polyurethanschaeumen mit reduziertem gehalt an aromatischem amin

Country Status (3)

Country Link
DE (1) DE2946625A1 (fr)
FR (1) FR2441637A1 (fr)
GB (2) GB2038855B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6794421B2 (en) 1999-06-23 2004-09-21 Basf Aktiengesellschaft Polyisocyanate polyaddition products

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474669A (en) * 1980-06-02 1984-10-02 United States Steel Corporation Can-making lubricant
GB9108552D0 (en) * 1991-04-22 1991-06-05 Shell Int Research A process for preparing soft,flexible water-blown foams,and soft,flexible water-blown foams so prepared

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351650A (en) * 1963-11-26 1967-11-07 Mobay Chemical Corp 2, 4-and 2, 6-lower alkyl cyclohexylene diisocyanate mixtures
DE2743126A1 (de) * 1976-09-29 1978-04-06 Grace W R & Co Polyurethanschaeume

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6794421B2 (en) 1999-06-23 2004-09-21 Basf Aktiengesellschaft Polyisocyanate polyaddition products

Also Published As

Publication number Publication date
DE2946625A1 (de) 1980-05-29
FR2441637B1 (fr) 1984-10-26
GB2064538A (en) 1981-06-17
GB2038855A (en) 1980-07-30
FR2441637A1 (fr) 1980-06-13
GB2038855B (en) 1982-12-22
GB2064538B (en) 1983-01-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C07C119/045

8127 New person/name/address of the applicant

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8128 New person/name/address of the agent

Representative=s name: FRHR. VON UEXKUELL, J., DIPL.-CHEM. DR.RER.NAT. GR

8125 Change of the main classification

Ipc: C07C263/00

8128 New person/name/address of the agent

Representative=s name: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HAMPSHIRE CHEMICAL CORP., LEXINGTON, MASS., US

8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. VON KAMEKE, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN. BOTH, G., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 22607 HAMBURG

8339 Ceased/non-payment of the annual fee