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:
Mar. 14, 2000
Filed:
Sep. 29, 1997
Applicant:
Inventor:
James A Smith, Chatham, MA (US);
Assignee:
Creative Products Resource, Inc., Fairfield, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06L / ;
U.S. Cl.
CPC ...
8142 ; 8137 ; 510285 ; 510291 ; 510292 ; 510295 ; 510297 ; 510281 ; 510282 ; 510283 ; 510284 ; 510277 ; 510405 ; 510407 ; 510409 ; 510410 ; 510411 ;
Abstract
This invention relates to dry-cleaning systems which include anhydrous dry-cleaning compositions which contain polysulfonic acid, and a bag for the cleaning and containment of soiled fabric articles. In a first embodiment, the dry-cleaning compositions includes organic solvents, polysulfonic acid, and not more than about 10 wt % water. In a second embodiment, the dry-cleaning compositions includes organic solvents and polysulfonic acid, and not more than 1 about wt % water. The invention also relates to methods of using the dry-cleaning system and dry-cleaning composition.