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:
Dec. 28, 2021
Filed:
Jun. 18, 2015
Applicant:
Omya International Ag, Oftringen, CH;
Inventors:
Martin Brunner, Wallbach, CH;
Christoph Hirsiger, Koppigen, CH;
Francesco Pullega, Bologna, IT;
Samuel Rentsch, Spiegel bei Bern, CH;
Michael Tinkl, Gipf-Oberfrick, CH;
Assignee:
Omya International AG, Oftringen, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D01F 1/10 (2006.01); D01F 6/62 (2006.01); D01D 5/088 (2006.01); C08K 9/04 (2006.01); C01F 11/18 (2006.01); C08K 3/26 (2006.01); C09C 1/02 (2006.01); D04H 3/011 (2012.01);
U.S. Cl.
CPC ...
D01F 1/10 (2013.01); C01F 11/18 (2013.01); C08K 3/26 (2013.01); C08K 9/04 (2013.01); C09C 1/021 (2013.01); D01D 5/0885 (2013.01); D01F 6/62 (2013.01); D04H 3/011 (2013.01); C08K 2003/265 (2013.01);
Abstract
The present invention concerns a multifilament fibre comprising at least one polymer comprising a polyester, and at least one filler comprising calcium carbonate. The present invention further relates to a process of producing such a multifilament fibre as well as the use of calcium carbonate as filler in a multifilament fibre comprising at least one polymer comprising a polyester.