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:
Aug. 02, 1977
Filed:
Sep. 15, 1975
Applicant:
Inventors:
Ki Soo Kim, Irvington, NY (US);
Siegfried Altscher, Monsey, NY (US);
Assignee:
Stauffer Chemical Company, Westport, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
260 61 ; 260 / ; 260D / ;
Abstract
Flame retardant polymers of benzene phosphorus oxydichloride, 4,4'-thiodiphenol and POCl.sub.3 are disclosed which are preferably formed by reacting these monomers in an inert organic solvent at ambient temperature in the presence of an amine acid acceptor.
Kim, Ki. (1977). Polymers of benzene phosphorus oxydichloride, 4,4'-thiodiphenol and (U.S. Patent No. 4039512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4039512
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile