US Patent 7531587 Thermal stabilizer composition for halogen-containing vinyl polymers
Patent 7531587 was granted and assigned to Rohm and Haas on May, 2009 by the United States Patent and Trademark Office.
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Patent abstract
Stabilizer compositions are used to stabilize halogen-containing vinyl polymers from, for example, degradation and discoloration. The stabilizer compositions comprise a mercaptoester, a reverse mercaptoester, and a Lewis acid.
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US Patent 07531587 Thermal stabilizer composition for halogen-containing vinyl polymers US Patent 7531587 Thermal stabilizer composition for halogen-containing vinyl polymers
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Patent Number
0753158700
Patent Number
753158700
Edits on 23 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075315870
Date of Patent
May 12, 2009
0Patent Application Number
114948160
Date Filed
July 28, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075315870
Date of Patent
May 12, 2009
0Patent Application Number
114948160
Date Filed
July 28, 2006
0Official Website
Patent Primary Examiner
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US Patent 07531587 Thermal stabilizer composition for halogen-containing vinyl polymers
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07531587
Date of patent
May 12, 2009
Patent application number
11494816
Date Filed
July 28, 2006
Patent primary examiner
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