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. 30, 2019
Filed:
Jun. 23, 2017
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Hoo Young Chung, Edina, MN (US);
John R. B. Hall, Burnsville, MN (US);
Mark A. Gogins, Roseville, MN (US);
Douglas G. Crofoot, Burnsville, MN (US);
Thomas M. Weik, Deephaven, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/04 (2006.01); B01D 39/08 (2006.01); B01D 39/16 (2006.01); B01D 39/18 (2006.01); B01D 46/00 (2006.01); B01D 46/02 (2006.01); B01D 46/10 (2006.01); B01D 46/24 (2006.01); B01D 46/52 (2006.01); B01D 46/54 (2006.01); D01D 5/00 (2006.01); D01F 1/10 (2006.01); D01F 6/80 (2006.01); D01F 6/90 (2006.01); D01F 6/92 (2006.01); D04H 3/02 (2006.01); C08L 65/00 (2006.01); C08L 77/00 (2006.01);
U.S. Cl.
CPC ...
B01D 39/04 (2013.01); B01D 39/086 (2013.01); B01D 39/163 (2013.01); B01D 39/1623 (2013.01); B01D 39/18 (2013.01); B01D 46/0001 (2013.01); B01D 46/02 (2013.01); B01D 46/10 (2013.01); B01D 46/2411 (2013.01); B01D 46/521 (2013.01); B01D 46/523 (2013.01); B01D 46/546 (2013.01); D01D 5/003 (2013.01); D01D 5/0007 (2013.01); D01D 5/0084 (2013.01); D01F 1/10 (2013.01); D01F 6/80 (2013.01); D01F 6/90 (2013.01); D01F 6/92 (2013.01); D04H 3/02 (2013.01); B01D 2239/025 (2013.01); B01D 2239/0428 (2013.01); B01D 2239/0492 (2013.01); B01D 2239/064 (2013.01); B01D 2239/065 (2013.01); B01D 2239/0613 (2013.01); B01D 2239/0618 (2013.01); B01D 2239/0627 (2013.01); B01D 2239/0654 (2013.01); B01D 2239/1233 (2013.01); B01D 2239/1258 (2013.01); B01D 2275/10 (2013.01); C08L 65/00 (2013.01); C08L 77/00 (2013.01); Y10S 428/903 (2013.01); Y10T 428/1362 (2015.01); Y10T 428/24686 (2015.01); Y10T 428/24942 (2015.01); Y10T 428/26 (2015.01); Y10T 428/29 (2015.01); Y10T 428/298 (2015.01); Y10T 428/2915 (2015.01); Y10T 428/2933 (2015.01); Y10T 428/2938 (2015.01); Y10T 428/2967 (2015.01); Y10T 428/2969 (2015.01); Y10T 442/16 (2015.04); Y10T 442/614 (2015.04); Y10T 442/626 (2015.04); Y10T 442/659 (2015.04);
Abstract
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The microfiber and nanofiber structures can be used in a variety of useful applications including the formation of filter materials.