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:
Oct. 17, 1995
Filed:
Aug. 15, 1994
Applicant:
Inventors:
Yasuhiko Higashio, Toyonaka, JP;
Hiroshi Kajikuri, Ibaraki, JP;
Keisuke Sugita, Ibaraki, JP;
Hideki Doi, Niihama, JP;
Masanobu Matsubara, Niihama, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
540540 ; 540536 ;
Abstract
A process for producing a high purity caprolactam is disclosed in which a crude caprolactam obtained by a catalytic rearrangement of cyclohexanone oxime is subjected
Quick Actions:
Higashio, Yasuhiko. (1995). Process for producing a high purity caprolactam (U.S. Patent No. 5459261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5459261
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile