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:
May. 05, 1998
Filed:
Nov. 06, 1995
Applicant:
Inventors:
David Warner, Maplewood, MN (US);
Charles C Lee, Little Canada, MN (US);
Wu-Shyong Li, Woodbury, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428212 ; 428195 ; 428206 ; 428323 ; 428327 ; 428341 ; 428342 ; 428408 ; 428500 ;
Abstract
This invention relates to an ink jet printing sheet having a particle filled ink receptor layer and a particle filled protective penetrant layer. The particles from both the ink receptor layer and protective penetrant layer cause protrusions from the protective penetrant layer.