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:
Jul. 13, 1993
Filed:
Dec. 20, 1990
Applicant:
Inventors:
Kay McMahan McCoy, Woodbury, MN (US);
Kimberly K Harmon, Hudson, WI (US);
Mary B Mallo, North St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B24B / ; B24D / ; D06M / ;
U.S. Cl.
CPC ...
428283 ; 81156 ; 15 28 ; 1522911 ; 51295 ; 51298 ; 51400 ; 427553 ; 428288 ; 428290 ; 428395 ;
Abstract
Surface-finishing articles comprising a lofty, nonwoven, three-dimensional web of polyester fibers coated with a phenol-formaldehyde resin binder. The polyester fibers are exposed to UV radiation prior to being coated with the resin binder A pretreatment of hydrogen peroxide may also be employed