NL297969A - - Google Patents

Info

Publication number
NL297969A
NL297969A NL297969DA NL297969A NL 297969 A NL297969 A NL 297969A NL 297969D A NL297969D A NL 297969DA NL 297969 A NL297969 A NL 297969A
Authority
NL
Netherlands
Application number
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.)
Publication of NL297969A publication Critical patent/NL297969A/xx
Priority claimed from US225873A external-priority patent/US3215652A/en

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
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
NL297969D 1962-09-24 NL297969A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US225873A US3215652A (en) 1962-09-24 1962-09-24 Process for producing a rigid polyether-polyurethane foam
US451660A US3316286A (en) 1962-09-24 1965-04-28 Polyisocyanate compositions and preparation thereof

Publications (1)

Publication Number Publication Date
NL297969A true NL297969A (fr)

Family

ID=26919991

Family Applications (1)

Application Number Title Priority Date Filing Date
NL297969D NL297969A (fr) 1962-09-24

Country Status (5)

Country Link
US (1) US3316286A (fr)
DE (2) DE1618039A1 (fr)
GB (1) GB1007785A (fr)
NL (1) NL297969A (fr)
SE (1) SE313669B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390164A (en) * 1965-10-11 1968-06-25 Allied Chem Chlorinated polyisocyanate compositions and preparation thereof
NL130083C (fr) * 1966-01-19
US3887502A (en) * 1972-05-12 1975-06-03 Olin Corp Preparation of rigid polyurethane foam having improved aging properties

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215652A (en) * 1962-09-24 1965-11-02 Allied Chem Process for producing a rigid polyether-polyurethane foam

Also Published As

Publication number Publication date
DE1495037A1 (de) 1969-01-16
GB1007785A (en) 1965-10-22
SE313669B (fr) 1969-08-18
US3316286A (en) 1967-04-25
DE1618039A1 (de) 1970-12-23

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