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:
Apr. 19, 2022
Filed:
Apr. 19, 2017
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
William M. Ferry, Houston, TX (US);
Luis A. Sotomayor, Houston, TX (US);
Gregory E. Keys, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/088 (2006.01); D01D 5/098 (2006.01); D01D 5/14 (2006.01); D06C 7/00 (2006.01); D06C 15/00 (2006.01); D06C 15/02 (2006.01); D01F 6/06 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); D01F 6/30 (2006.01); D01F 6/46 (2006.01); D04H 3/007 (2012.01); D01D 5/08 (2006.01);
U.S. Cl.
CPC ...
D01F 6/06 (2013.01); B32B 5/022 (2013.01); B32B 5/26 (2013.01); D01D 5/08 (2013.01); D01F 6/30 (2013.01); D01F 6/46 (2013.01); D04H 3/007 (2013.01); B32B 2262/0253 (2013.01); D01D 5/0985 (2013.01); D10B 2321/022 (2013.01);
Abstract
A process for producing a nonwoven fabric comprising forming a polymer composition comprising a primary polypropylene and at least one secondary polyolefin; in a spunbond process, forming fibers then fabric from the polymer composition; and exposing the fabric to an heating environment within a range from 50° C. to 250° C.