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:
Nov. 24, 1987
Filed:
Mar. 24, 1986
Applicant:
Inventors:
Hideyuki Nishibayashi, Machida, JP;
Shigeyoshi Iio, Yokohama, JP;
Fumio Watanabe, Kawasaki, JP;
Takakiyo Goto, Yokohama, JP;
Assignee:
Nippon Shokubai Kagaku Kogyo Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562537 ; 562539 ; 502345 ;
Abstract
A method for the manufacture of an oxydicarboxylic acid salt which comprises subjecting to dehydrogenation an polyethylene glycol represented by the general formula I:
Nishibayashi, Hideyuki. (1987). Method of production of oxydicarboxylic acid salts (U.S. Patent No. 4709090). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4709090
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile