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:
Mar. 06, 1979
Filed:
Sep. 21, 1977
Applicant:
Inventor:
Yale Karmell, Chicago, IL (US);
Assignee:
Samuel Bingham Company, Franklin Park, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; B29H / ; B05B / ;
U.S. Cl.
CPC ...
2608 / ; 29132 ; 101348 ; 260 / ; 260 / ; 260 / ; 260 / ; 528 46 ;
Abstract
A new use for the liquid reaction product of a polyurethane and an amine or alkanol amine at an elevated temperature as a plasticizer for acrylonitrile rubbers in combination with certain ester plasticizers which make the otherwise incompatible reaction products compatible with the acrylonitrile elastomer, and a printing roller composition incorporating the reaction product as a plasticizer.
Karmell, Yale. (1979). Polyurethane-derived plasticizer for polyacrylonitrile printing rolls (U.S. Patent No. 4143092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4143092
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile