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:
Jan. 27, 2009
Filed:
Jun. 24, 2003
Harold Russell Motson, Stockton on Tees, GB;
Derek John Irvine, Stockton on Tees, GB;
Trevor Graham Blease, Stockton on Tees, GB;
Harold Russell Motson, Stockton on Tees, GB;
Derek John Irvine, Stockton on Tees, GB;
Trevor Graham Blease, Stockton on Tees, GB;
Croda International PLC, East Yorkshire, GB;
Abstract
Cleaning media based on liquid COand including from 0.01 to 5% by weight of the formulation of a cleaning additive which is at least one Cto Chydrocarbyl ester of a multi-carboxylic acid can be used in dry cleaning of textiles. Desirable cleaning additives are of the formula (I): R(COR)where Ris the residue of a Cto Chydrocarbyl group from which n hydrogen atoms have been removed, Ris a Cto Chydrocarbyl, particularly alkyl or alkenyl, group; and n is from 2 to 5; particularly Cto Cadipate esters.