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:
Sep. 24, 2002
Filed:
Sep. 29, 2000
Applicant:
Inventors:
David Alan Pears, Blackley, GB;
John Christopher Padget, Frodsham, GB;
Mark Robert James, Blackley, GB;
Peter Gregory, Blackley, GB;
Assignee:
Avecia Limited, Blackley, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 1/110 ; B41J 2/01 ; B41J 2/17 ; B41J 2/175 ; C08G 1/828 ;
U.S. Cl.
CPC ...
C09D 1/110 ; B41J 2/01 ; B41J 2/17 ; B41J 2/175 ; C08G 1/828 ;
Abstract
The invention relates to polyurethanes, inks comprising polyurethanes and their use in ink jet printing where the polyurethane comprises a colored water-dissipatable polyurethane obtainable by chain-terminating a polyurethane prepolymer with a colorant.