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:
Oct. 17, 1989
Filed:
Nov. 23, 1987
Applicant:
Inventor:
Robert M Marshall, Chesterfield, VA (US);
Assignee:
Allied-Signal Inc., Morris Township, Morris County, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D06M / ; D06M / ;
U.S. Cl.
CPC ...
428272 ; 81156 ; 252-87 ; 427394 ; 428395 ; 4289088 ;
Abstract
Abrasion resistant fabric can be woven from substantially untwisted polyester or polyamide yarn and treated with an overfinish composition to give enhanced abrasion resistance. The overfinish composition comprises effective amounts of a specified crystallizable copolymer consisting essentially of linear polyethylene terephthalate segments and polyoxyethylene terephthalate segments, a specified polyethyleneglycol ester or alcohol, and sodium dialkylnaphthalene.