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:
Apr. 17, 2001
Filed:
May. 17, 1999
Applicant:
Inventors:
Burghard Gruning, Essen, DE;
Stefan Silber, Essen, DE;
Jorg Simpelkamp, Essen, DE;
Christian Weitemeyer, Essen, DE;
Assignee:
Th. Goldschmidt AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/03 ; C08K 3/04 ; C08G 6/910 ;
U.S. Cl.
CPC ...
C08J 3/03 ; C08K 3/04 ; C08G 6/910 ;
Abstract
The present invention relates to aqueous pigment pastes comprising hydrophobically modified polyaspartic acid derivatives as dispersants. The invention relates in particular to the use of hydrophobically modified polyaspartic acid derivatives as dispersants for preparing aqueous pigment pastes.
Gruning, Burghard. (2001). Pigment pastes comprising hydrophobically modified polyaspartic acid derivatives (U.S. Patent No. 6218459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6218459
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile