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:
Mar. 31, 1992
Filed:
Dec. 04, 1989
Applicant:
Inventors:
George Inverarity, Kingswinford, GB;
Geoffrey P Twiss, Stockport, GB;
Assignee:
BIP Chemicals Limited, Manchester, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08J / ; C08J / ; C08J / ;
U.S. Cl.
CPC ...
524 35 ; 521 59 ; 521 67 ; 521 68 ; 521 72 ;
Abstract
The flame retardance of polyurethane foams is improved by dispersing in a polyol used to make the urethane foam a finely divided resin composition composed of 60-85 wt % of an aminoplast resin filled with 40 to 15 wt % of an aminoplast resin filled with 40 to 15 wt % of cellulose fiber.
Inverarity, George. (1992). Cellulose fiber filled aminoplast resin compositions for flame retarding (U.S. Patent No. 5100936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5100936
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile