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:
Jun. 18, 1996
Filed:
Nov. 04, 1994
Applicant:
Inventor:
Sherman H Sheppard, Pinnacle, NC (US);
Assignee:
Surry Chemicals, Inc., Mt. Airy, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06L / ;
U.S. Cl.
CPC ...
8111 ; 25218628 ;
Abstract
A rapid, low temperature bleaching process for cellulosic materials such as cotton and cotton blends. The bleaching liquor includes a mixture of hydrogen peroxide, potassium hydroxide and a stabilizer combined with controlled time and temperature to produce a rapid bleach in between about 12 and 16 minutes. The resulting textile goods are soft, absorbent, mote-free with a Hunter Scale Whiteness Value of about 100 and less than about 0.75% extractable solids.
Sheppard, Sherman. (1996). Low temperature process for bleaching textiles (U.S. Patent No. 5527361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5527361
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile