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:
May. 02, 2000
Filed:
Jan. 29, 1997
Applicant:
Inventor:
Robert LeRoy Zimmerman, Austin, TX (US);
Assignee:
Huntsman Petrochemical Corporation, Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544177 ; 544 87 ; 544 78 ; 544162 ;
Abstract
Dimorpholinodiethylether is treated with hydrogen over a reducing catalyst to improve its isocyanate stability.
Zimmerman, Robert. (2000). Dimorpholinodiethylether having improved isocyanate stability (U.S. Patent No. 6057443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6057443
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile