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. 25, 1982
Filed:
May. 24, 1978
Applicant:
Inventor:
George Palethorpe, Durham, NC (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428372 ; 428364 ; 428394 ;
Abstract
An acrylic fiber having dispersed therein 2 to 10 weight percent of a colloidal silica having an average particle size of about 1 to 4 microns, with a mean particle size of 2-3, preferably about 2, microns. This acrylic fiber has excellent whiteness and moisture transport characteristics and fabrics made from it have an improved crispness of hand.