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:
Aug. 29, 2000
Filed:
Oct. 28, 1998
Juan Gonzalez-Blanco, Koln, DE;
Werner Hoheisel, Koln, DE;
Peter Roger Nyssen, Dormagen, DE;
Dirk Pfutzenreuter, Burscheid, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
The present invention relates to pigment preparations containing (a) at least one pigment having an average primary particle size of 0.1 to 50 nm selected from the group consisting of carbides, nitrides, borides, and silicides of the elements Ti, Zr, Hf, Si, Ge, and Sn, (b) at least one dispersant having a weight average molecular weight (M.sub.w) greater than 1000, and (c) water. The invention further relates to the use of such pigment preparations in inks for ink-jet printing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile