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"Rigid foam with improved ""K"" factor by reacting a polyol, a polyisocyanate and at least one compound having at least one primary aliphatic amine group"

US Patent 4585804 · Granted Apr 29, 1986

Estimated economic value: $2,557,000 ⓘ

Assignee

E.I. Du Pont De Nemours And

Inventors

Unknown
Unknown
Unknown

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