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:
Jul. 25, 1978
Filed:
Oct. 01, 1973
Applicant:
Inventors:
Ivan Christoff Popoff, Ambler, PA (US);
Chester Blair DeSavigny, Bryan, TX (US);
Assignee:
Pennwalt Corporation, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252182 ; 252316 ;
Abstract
Alkylated phenol sulfide contained within microcapsules, in which the capsule wall is crosslinked polyamide, polyurea, or polyamide-polyurea resin, is a better-handling, more efficient vulcanizing agent for rubber.