Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1980-03-31
1981-12-15
Cockeram, H. S.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
521 51, 521167, 521128, 521129, 521 99, 521121, 521125, 264DIG14, 4284233, C08G 1814, C08G 1816, C08G 1830, B32B 514
Patent
active
043059910
ABSTRACT:
The instant invention relates to a process for the production of polyurethane foams by reacting polyisocyanates with polyhydroxyl compounds of a specified molecular weight range in the presence of blowing agents and chain lengthening or cross-linking agents and optionally in the presence of catalysts, foam stabilizers and other additives generally known. The improvement resides in
REFERENCES:
patent: 3264231 (1966-08-01), Ibbotson
patent: 3523918 (1970-08-01), Gonzalez
patent: 4107102 (1978-08-01), Dahm et al.
patent: 4150206 (1979-04-01), Jourquim et al.
patent: 4189542 (1980-02-01), Kleimann et al.
Bock Manfred
Illger Hans-Walter
Meyborg Holger
Mormann Werner
Bayer Aktiengesellschaft
Cockeram H. S.
Gil Joseph C.
Harsh Gene
Whalen Lyndanne M.
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