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:
Dec. 02, 1997
Filed:
Oct. 07, 1992
Applicant:
Inventors:
William E Slack, Moundsville, WV (US);
Rick L Adkins, New Martinsville, WV (US);
Hans Georg Schmelzer, Pittsburgh, PA (US);
Assignee:
Bayer Corporation, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564474 ; 564504 ; 564445 ; 564399 ; 564462 ;
Abstract
Disclosed herein is a process for preparing an amine terminated polyether comprising reacting a polyether containing a leaving group with a primary amine or ammonia at a temperature of about 70 to 250 degrees Centigrade.
Quick Actions:
Slack, William. (1997). Process for the production of secondary amine terminated polyethers (U.S. Patent No. 5693864). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5693864
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