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:
Nov. 03, 2020
Filed:
Mar. 31, 2016
Applicant:
Omya International Ag, Oftringen, CH;
Inventors:
Johannes Kritzinger, Olten, CH;
Joachim Schoelkopf, Oberkulm, CH;
Mikael Larsson, Karlstad, SE;
Micael Ragnarsson, Vålberg, SE;
Assignee:
Omya International AG, Oftringen, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/02 (2006.01); D21H 19/38 (2006.01); D21H 19/58 (2006.01); B41M 5/52 (2006.01); C09D 133/08 (2006.01); D21H 19/56 (2006.01); C09D 133/12 (2006.01); C08K 3/00 (2018.01); C09D 125/14 (2006.01); D21H 19/40 (2006.01); C08K 3/26 (2006.01);
U.S. Cl.
CPC ...
C09D 133/02 (2013.01); B41M 5/52 (2013.01); B41M 5/5218 (2013.01); B41M 5/5254 (2013.01); C08K 3/00 (2013.01); C09D 125/14 (2013.01); C09D 133/08 (2013.01); C09D 133/12 (2013.01); D21H 19/385 (2013.01); D21H 19/40 (2013.01); D21H 19/56 (2013.01); D21H 19/58 (2013.01); C08K 2003/265 (2013.01); C08K 2201/005 (2013.01); C08K 2201/006 (2013.01); C08L 2201/54 (2013.01);
Abstract
The present invention relates to aqueous coating compositions for stretchable coatings in paper applications comprising at least one acrylic polymeric binder having a Tof −3° C. or lower, and at least one inorganic filler having a BET specific surface area in the range of 1.0 to 30.0 m/g, wherein the dry weight ratio of the at least one acrylic polymeric binder to the at least one inorganic filler is between 15:100 and 20:100, as well as their use as stretchable coatings in paper and board applications.