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. 01, 2002
Filed:
Aug. 09, 1999
Applicant:
Inventors:
John Joseph Rabasco, Macungie, PA (US);
Kevin Rodney Lassila, Macungie, PA (US);
Richard Van Court Carr, Allentown, PA (US);
Kristen Elaine Minnich, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/36 ; C08K 5/17 ;
U.S. Cl.
CPC ...
C08K 3/36 ; C08K 5/17 ;
Abstract
Improved ink jet paper coatings which impart high optical density images and excellent water resistance to paper and a process for making an improved ink jet recording paper. The coating composition comprises an inorganic pigment preferably silica, and a PVOH composition in which the PVOH is blended with an alkylated non-polymeric polyamine.