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:
May. 06, 1980
Filed:
Sep. 05, 1978
Applicant:
Inventors:
Jayendra G Shukla, Ann Arbor, MI (US);
Ray E Smith, Ann Arbor, MI (US);
Richard R Nicholson, Ann Arbor, MI (US);
Assignee:
Velsicol Chemical Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252-81 ; 427325 ; 428541 ; 428921 ;
Abstract
An intumescent composition comprising a cyclic nitrogen compound, an acid selected from the group consisting of phosphorous acid, phosphoric acid, and mixtures thereof, water, and an hydroxy-containing organo-phosphorus compound, wherein:
Shukla, Jayendra. (1980). Intumescent composition comprising cyclic nitrogen compound and (U.S. Patent No. 4201677). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4201677
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile