CH523931A - Process for the production of foams - Google Patents

Process for the production of foams

Info

Publication number
CH523931A
CH523931A CH1133568A CH1133568A CH523931A CH 523931 A CH523931 A CH 523931A CH 1133568 A CH1133568 A CH 1133568A CH 1133568 A CH1133568 A CH 1133568A CH 523931 A CH523931 A CH 523931A
Authority
CH
Switzerland
Prior art keywords
foams
production
Prior art date
Application number
CH1133568A
Other languages
German (de)
Inventor
Christian Dr Burba
Manfred Dr Drawert
Eugen Dr Griebsch
Original Assignee
Schering Ag
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 DE1967SC041075 external-priority patent/DE1745459C3/en
Application filed by Schering Ag filed Critical Schering Ag
Publication of CH523931A publication Critical patent/CH523931A/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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/3825—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing amide groups
CH1133568A 1967-01-31 1968-07-29 Process for the production of foams CH523931A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESC040158 1967-01-31
DE1967SC041075 DE1745459C3 (en) 1967-07-29 1967-07-29 Process for the production of amide groups, urethane groups and optionally foams containing urea groups

Publications (1)

Publication Number Publication Date
CH523931A true CH523931A (en) 1972-06-15

Family

ID=25993450

Family Applications (2)

Application Number Title Priority Date Filing Date
CH45268A CH501026A (en) 1967-01-31 1968-01-12 Foamed plastics from reaction of polyisocyanates and
CH1133568A CH523931A (en) 1967-01-31 1968-07-29 Process for the production of foams

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH45268A CH501026A (en) 1967-01-31 1968-01-12 Foamed plastics from reaction of polyisocyanates and

Country Status (4)

Country Link
AT (1) AT290141B (en)
CH (2) CH501026A (en)
FR (2) FR1554140A (en)
NL (2) NL148912B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332792A1 (en) * 1983-09-10 1985-03-28 Bayer Ag, 5090 Leverkusen USE OF POLYHYDROXYALKYL-POLYCARBONAMIDES FOR THE PRODUCTION OF FLAME-PROTECTED POLYURETHANE HARD FOAM AND INTEGRAL FOAMS

Also Published As

Publication number Publication date
CH501026A (en) 1970-12-31
FR95267E (en) 1970-08-14
NL148912B (en) 1976-03-15
NL6801300A (en) 1968-08-01
NL6810716A (en) 1969-01-31
FR1554140A (en) 1969-01-17
AT290141B (en) 1971-05-25

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Legal Events

Date Code Title Description
PL Patent ceased