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. 12, 2026
Filed:
Jan. 12, 2021
Applicant:
Omya International Ag, Oftringen, CH;
Inventors:
Assignee:
OMYA INTERNATIONAL AG, Oftringen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/55 (2012.01); D01F 1/10 (2006.01); D01F 6/62 (2006.01); D04H 1/492 (2012.01); D04H 1/56 (2006.01);
U.S. Cl.
CPC ...
D04H 1/55 (2013.01); D01F 1/10 (2013.01); D01F 6/625 (2013.01); D04H 1/492 (2013.01); D04H 1/56 (2013.01); D10B 2331/041 (2013.01); D10B 2401/12 (2013.01);
Abstract
A process for the production of a nonwoven fabric. In particular, it relates to the production of a nonwoven fabric having desirable tactile and haptic as well as mechanical properties, as well as to the nonwoven fabric itself. The process requires the selection of specific polylactic acid polymers and corresponding process conditions.