The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 15, 1981
Filed:
Mar. 18, 1980
Applicant:
Inventors:
John A Harrison, Hudson, WI (US);
Chung I Young, Roseville, MN (US);
Stewart P Lee, Van Nuys, CA (US);
Assignee:
Minnesota Mining and Manufacturing Company, Saint Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 77 ; 252182 ;
Abstract
Polyurethanes resistant to swelling in water and oil, particularly cooking oils, are derived from the polymerization of organic polyisocyanate and a novel polyol composition comprising hydroxyl-terminated poly(haloalkylene ether) and hydroxyl-terminated halogen-free aliphatic compound.