US Patent 7232895 Disazo red reactive dye compound containing quarternary ammonium group
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Patent abstract
The present invention relates to a disazo red reactive dyestuff containing quaternary ammonium group of the following formula (1):
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US Patent 07232895 Disazo red reactive dye compound containing quarternary ammonium group US Patent 7232895 Disazo red reactive dye compound containing quarternary ammonium group
Infobox
Patent Number
0723289500
Patent Number
723289500
Edits on 21 Mar, 2023
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Patent Jurisdiction
Patent Number
072328950
Date of Patent
June 19, 2007
0Patent Application Number
115454200
Date Filed
October 11, 2006
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
072328950
Date of Patent
June 19, 2007
0Patent Application Number
115454200
Date Filed
October 11, 2006
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
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US Patent 07232895 Disazo red reactive dye compound containing quarternary ammonium group
Infobox
Is a
Patent jurisdiction
Patent number
07232895
Date of patent
June 19, 2007
Patent application number
11545420
Date Filed
October 11, 2006
Patent primary examiner
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