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.

Date of Patent:
Jan. 31, 1978

Filed:

Apr. 29, 1976
Applicant:
Inventors:

Henry Gisser, Philadelphia, PA (US);

Seymour Portnoy, Philadelphia, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526328 ; 428442 ; 428463 ; 428500 ;
Abstract

Random copolymers are formed by reacting methyl methacrylate and n-octadecyl methacrylate (normal octadecyl methacrylate) at about 75.degree.-80.degree. C in the presence of catalytic amounts of benzoyl peroxide. The mole percentage of the monomer units containing the octadecyl group in the copolymers ranges from 7-21%, the mole percentage of the monomer units originating from methyl methacrylate ranging from 79-93%. The copolymers are useful as moldable lubricants which possess admirable toughness, low friction and low wear.


Find Patent Forward Citations

Gisser, Henry. (1978). Random copolymers of methyl methacrylate and n-octadecyl methacrylate (U.S. Patent No. 4071678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4071678

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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