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. 11, 1991
Filed:
May. 22, 1990
Applicant:
Inventor:
Wo K Kwok, Hockessin, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
428288 ; 156296 ; 1563084 ; 264123 ; 264126 ; 428198 ; 428296 ; 428297 ; 428360 ;
Abstract
A blend, a batt, and a process for making the batt from the blend is disclosed. The blend and batt are made from a uniform combination of cotton and copolyester binder fibers wherein the binder fibers have a melting temperature of 230.degree. to 340.degree. F.