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. 08, 1985
Filed:
Jan. 06, 1984
Applicant:
Inventors:
Richard Baur, Dannstadt-Schauernheim, DE;
Knut Oppenlander, Dannstadt-Schauernheim, DE;
Rainer Strickler, Heidelberg, DE;
Klaus Barthold, Mannheim, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525430 ; 252344 ; 528323 ;
Abstract
Oxyalkylated polyamidoamines are obtained by reacting a polyamine with caprolactam and oxyalkylating the product with alkylene oxides, and are used for rapidly dewatering crude oil.
Baur, Richard. (1985). Oxyalkylated polyamidoamines and their preparation (U.S. Patent No. 4546151). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4546151
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile