Polyurethane foam and process for producing same

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United States of America Patent

PATENT NO 11168172
SERIAL NO

16490732

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Abstract

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The invention relates to a process used to produce open-cell and extremely fine-cell PUR/PIR rigid foams, said process using a polyol formulation comprising a specific isocyanate-reactive component, a catalyst component having zerewitinoff-active hydrogens and a cell-opener component.

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Patent Owner(s)

  • COVESTRO DEUTSCHLAND AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Albers, Reinhard Leverkusen, DE 29 94
Anwar, Ali-Kasim Essen, DE 1 1
Baecker, Michael Korschenbroich, DE 25 31
Hahn, Christian Leverkusen, DE 27 102
Heinz, Paul Leverkusen, DE 25 24
Schornstein, Marcel Neuss, DE 17 38

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