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. 04, 1999
Filed:
Sep. 26, 1997
Applicant:
Inventors:
Helmut Waldmann, Nideggen, DE;
Klaus Nachtkamp, Dusseldorf, DE;
Josef Pedain, Koln, DE;
Anatoly Bazanov, St. Petersburg, RU;
Alexandre Timofeev, St. Petersburg, RU;
Natalja Zubritskaya, St. Petersburg, RU;
Gennady Terechtchenko, St. Petersburg, RU;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564474 ; 564480 ;
Abstract
Diaminodipropyl ethers and hydroxyaminodipropyl ethers are prepared by catalytic amination of dipropylene glycol.
Waldmann, Helmut. (1999). Process for the preparation of diaminodipropyl ethers and (U.S. Patent No. 5900510). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5900510
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile