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. 26, 1977
Filed:
Aug. 31, 1971
Applicant:
Inventors:
Allan A Eisenbraun, Baton Rouge, LA (US);
Edwin D Hornbaker, Baton Rouge, LA (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
260879 ;
Abstract
Impact resistant polymers having low permeability to gases and vapors are prepared by polymerizing an olefinic nitrile such as acrylonitrile with an olefinic ester such as methyl acrylate in an aqueous medium in the presence of a diene rubber.