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. 14, 2015
Filed:
May. 16, 2012
Applicants:
Takashi Sunada, Itoigawa, JP;
Naoki Kobayashi, Itoigawa, JP;
Yasushi Abe, Itoigawa, JP;
Inventors:
Assignee:
DENKI KAGAKU KOGYO KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/14 (2006.01); C08F 2/22 (2006.01); C08F 36/18 (2006.01); F16G 1/06 (2006.01); F16G 5/04 (2006.01); F16L 11/04 (2006.01); C08C 19/20 (2006.01);
U.S. Cl.
CPC ...
C08G 75/14 (2013.01); C08F 36/18 (2013.01); F16G 1/06 (2013.01); F16G 5/04 (2013.01); F16L 11/04 (2013.01); C08C 19/20 (2013.01);
Abstract
This invention provides a means to produce improved sulfur-modified chloroprene rubber for use in making products with improved heat resistance. The products of the invention require sulfurization of the chloroprene followed by plasticization. A preferred plasticizer is tetraethylthiuram.