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. 28, 2014
Filed:
Oct. 09, 2007
Bernd Göebelt, Wesel, DE;
Jurgen Omeis, Dorsten-Lembeck, DE;
Sabine Johann, Oberhausen, DE;
Sandra O'shea, Gladbeck, DE;
Bernd Göebelt, Wesel, DE;
Jurgen Omeis, Dorsten-Lembeck, DE;
Sabine Johann, Oberhausen, DE;
Sandra O'Shea, Gladbeck, DE;
BYK-Chemie GmbH, , DE;
Abstract
The invention relates to compositions comprising two structured linear copolymers selected from the group consisting of block copolymers and gradient copolymers, these copolymers being prepared by different controlled polymerization techniques and the difference in the polydispersities of these copolymers, Δ(M/M), being ≧0.25. The invention further relates to the production of such blends and to their use as wetting agents and dispersants.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile