US Patent 7157513 Hydrophilic additives
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Patent Inventor Names
Christine Wild0
Paul Birnbrich0
Petra Padurschel0
Raymond Mathis0
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Patent abstract
The invention relates to hydrophilic additives for synthetic fibres containing polyolefin; said additives are represented by general formula (I): A—B—C—B—A wherein A is a radical R—COO, wherein R represents a saturated, cross-linked or non-cross-linked alkyl radical having 7–21 C atoms, B represents a group (CnH2nO)k, wherein n is a whole number from 2–4 and k can have a value of 1–15, C represents a linear or cross-linked alkylene radical having at least 2 and at the most 6 C atoms and the radical C can be, optionally, interrupted by oxygen atoms.
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US Patent 07157513 Hydrophilic additives US Patent 7157513 Hydrophilic additives
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Patent Number
071575130
Patent Number
71575130
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Official Website
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Patent Jurisdiction
Patent Number
071575130
Date of Patent
January 2, 2007
0Patent Application Number
104779040
Date Filed
May 7, 2002
0Official Website
Patent Primary Examiner
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US Patent 07157513 Hydrophilic additives
Infobox
Is a
Patent jurisdiction
Patent number
07157513
Date of patent
January 2, 2007
Patent application number
10477904
Date Filed
May 7, 2002
Patent primary examiner
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