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:
Apr. 02, 1985
Filed:
Mar. 29, 1983
Applicant:
Inventor:
Joachim von Seyerl, Seeon, DE;
Assignee:
SKW Trostberg Aktiengesellschaft, Trostberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252401 ; 524195 ;
Abstract
An agent on the basis of dicyandiamide for the stabilization of polyvinyl chloride against heat and light is described, which has an additional content of 0.5 to 7 equivalents of water and/or compounds containing water and/or compounds yielding water by cleavage, with respect to the amount of dicyandiamide.
von Seyerl, Joachim. (1985). Agent and method for the stabilization of polyvinyl chloride against (U.S. Patent No. 4508638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4508638
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile