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:
Feb. 09, 1999
Filed:
Jun. 04, 1997
Applicant:
Inventors:
Shoji Nakagawa, Wakayama, JP;
Hiroki Sawada, Wakayama, JP;
Hiroyasu Togashi, Wakayama, JP;
Toshiya Hagihara, Wakayama, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ; C07C / ;
U.S. Cl.
CPC ...
549364 ; 549365 ; 549370 ; 549372 ; 549448 ; 549453 ; 568672 ; 568679 ;
Abstract
Polyol ether derivatives, a method for producing the polyol ether derivatives, and a working fluid composition for a refrigerating machine containing a hydrofluorocarbon and a refrigeration oil containing the polyol ether derivatives as a base oil.
Quick Actions:
Nakagawa, Shoji. (1999). Polyol ether derivatives and production methods therefor (U.S. Patent No. 5869702). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5869702
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile