US Patent 7271140 Composition for removing stains from textiles
Patent 7271140 was granted and assigned to Harris Research, Inc. on September, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A stain removing composition having a mixture of N-methyl pyrrolidinone and at least one solvent from the group consisting of 3-pentanol, dipropylene glycol monomethyl ether, propylene glycol n-propyl ether, and diethylene glycol monobutyl ether. Preferably, the stain removing composition comprises, in percent by weight about 70-90%, N-methyl pyrrolidinone and about 10-30%, in percent by weight, at least one of the solvents from the group described above.
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US Patent 07271140 Composition for removing stains from textiles US Patent 7271140 Composition for removing stains from textiles
Infobox
Patent Number
0727114000
Patent Number
727114000
Edits on 5 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072711400
Date of Patent
September 18, 2007
0Patent Application Number
109375830
Date Filed
September 8, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072711400
Date of Patent
September 18, 2007
0Patent Application Number
109375830
Date Filed
September 8, 2004
0Official Website
Patent Primary Examiner
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US Patent 07271140 Composition for removing stains from textiles
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07271140
Date of patent
September 18, 2007
Patent application number
10937583
Date Filed
September 8, 2004
Patent primary examiner
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