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:
Nov. 01, 1988
Filed:
Aug. 27, 1987
Applicant:
Inventor:
Gerald Hallworth, Ramsbottom, Lancashire, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08J / ; C08K / ; C08C / ;
U.S. Cl.
CPC ...
156328 ; 4273855 ; 427389 ; 4273899 ; 427393 ; 521 65 ; 521 71 ; 521 91 ; 524 23 ; 524 55 ; 524522 ; 524525 ; 524552 ; 524559 ; 524563 ; 524 51 ; 524571 ; 524575 ; 428 95 ;
Abstract
A solid flexible polymeric material is formed by solidifying a water-based latex which contains an inorganic filler. The filler is sand and this may be stabilized in the latex with xanthan gum. The solid material may be a foamed or non-foamed layer which may be used as integral carpet backing, as carpet underlay, or as an adhesive for bonding a reinforcing fabric to the back of carpeting.