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. 22, 1981
Filed:
Oct. 31, 1977
Applicant:
Inventors:
Yukio Ito, Yokohama, JP;
Kazuyuki Isobe, Yokohama, JP;
Kiroku Tsukada, Yokohama, JP;
Fumio Tsuruwaka, Kamakura, JP;
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525383 ; 525329 ;
Abstract
Preparation of an ethylene-ethyl acrylate-acrylic acid terpolymer by hydrolysis of ethylene-ethyl acrylate copolymer in an inert atmosphere at a temperature of from about 150.degree. C. to about 450.degree. C. and a pressure of from about 3 to about 300 kg/cm.sup.2.