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:
Jan. 27, 1987
Filed:
Apr. 30, 1984
Applicant:
Inventors:
Yasuhiro Sakanaka, Shin-nanyo, JP;
Shuichi Okuzono, Shin-nanyo, JP;
Assignee:
Toyo Soda Manufacturing Co., Ltd., Shin-nanyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08C / ; C08K / ;
U.S. Cl.
CPC ...
528486 ; 525348 ; 528487 ;
Abstract
A granular composition of ethylenethiourea-chloroprene rubber is produced by adding dropwise a mixture of chloroprene rubber latex and ethylenethiourea at a ratio of 5-100 wt. % per rubber of said rubber latex and a macromolecular polyanion having carboxyl group or hydroxyl group at a ratio of 2-8 wt. % per rubber of said rubber latex lower than 10.degree. C. into an aqueous solution containing at least one of alkaline earth metal salt at lower than 10.degree. C. for form granule and then, dehydrating and drying the granule.