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:
Mar. 29, 2005
Filed:
Sep. 08, 2000
Applicants:
Achim Kohler, Heilbronn, DE;
Gerd Martin, Ettingen, CH;
Christian Weigl, München, DE;
Josef Weigl, München, DE;
Inventors:
Achim Kohler, Heilbronn, DE;
Gerd Martin, Ettingen, CH;
Christian Weigl, München, DE;
Josef Weigl, München, DE;
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H019/28 ; D21H021/30 ;
U.S. Cl.
CPC ...
Abstract
Surface finishing of paper or board by applying an aqueous solution (L) of a surface-finishing active ingredient (W) to a hydrophilic paper or board sheet (B),