logo

For the Inventor, By the Inventor

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.:

US 3965050 B1

PDFFull Text
Date of Patent:
Jun. 22, 1976

Filed:

Jun. 03, 1974

Process for preparing cross-linked elastomer compositions and

Applicant:
Inventors:

Sachio Shimogawa, Amagasaki, JA;

Takashi Fujio, Amagasaki, JA;

Mikio Arika, Nishinomiya, JA;

Nobuo Yamada, Amagasaki, JA;

Takashi Kodama, Itami, JA;

Tetsuya Nakata, Ibaragi, JA;

Assignee:

Osaka Soda Co., Ltd., Osaka, JA;

Attorney:

Sherman & Shalloway

Primary Examiner:

Donald E Szaja

Assistant Examiner:

E A Nielsen

Int. Cl.
CPC ...
C08G / ; C08L / ; C08J / ;
U.S. Cl.
CPC ...
260 / ; 252393 ; 260 / ; 260 77 ;
Abstract

Improved process for preparing a cross-linked epichlorohydrin elastomer composition by heating an epichlorohydrin elastomer in the presence of a compound selected from the group consisting of the quinones and derivatives thereof of the following formula ##SPC1## Wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, are each a member selected from the class consisting of hydrogen and the hydrocarbon groups, and R.sub.1 and R.sub.2 taken together, may form a benzene ring.

Find Patent Forward Citations

Shimogawa, Sachio. (1976). Process for preparing cross-linked elastomer compositions and (U.S. Patent No. 3965050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3965050

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

Loading…