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:
Dec. 14, 2004
Filed:
Sep. 30, 2003
Applicant:
Inventors:
Donald Brown, Vermilion, OH (US);
Harvey Kaufman, Hudson, OH (US);
Assignee:
Don-B Corporation, Vermilion, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/34 ;
U.S. Cl.
CPC ...
C08K 3/34 ;
Abstract
An additive/process aid for polymeric materials such as rubber elastomers comprises a mixture of gray slate flour, corn starch, a liquid polyester resin or an epoxy resin, calcium carbonate and silica gel or a fatty acid. The additive/process aid facilitates the processing and enhances the physical properties of the rubber elastomer.
Brown, Donald. (2004). Additive for rubber elastomers (U.S. Patent No. 6831119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6831119
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile