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:
Jan. 15, 1985
Filed:
Dec. 22, 1983
Applicant:
Inventors:
Kathleen M McCreedy, Midland, MI (US);
Kenneth R Hilton, Harrison, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528381 ; 528388 ;
Abstract
Condensation polymers having sulfur containing backbones exhibit high char formation properties. Polymers are prepared, for example, by reacting sodium tetrasulfide and dicyclopentadiene dichloroacetate under polymerization conditions.
McCreedy, Kathleen. (1985). Condensation polymers of sulfur compounds and norbornenyl compounds (U.S. Patent No. 4493927). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4493927
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile