US Patent 7217841 Stabilizers and antiozonants for elastomers
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Patent abstract
Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula I[R—S(═O)m—CH2—CH(OH)—CH2]n—N(R1)2-n—R2, (I)in whichR is C4–C20alkyl, hydroxyl-substituted C4–C20alkyl; phenyl, benzyl, α-methylbenzyl, α,α-dimethylbenzyl, cyclohexyl or —(CH2)qCOOR3, and, if m is 0, R may additionally be
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US Patent 07217841 Stabilizers and antiozonants for elastomers US Patent 7217841 Stabilizers and antiozonants for elastomers
Infobox
Patent Number
0721784100
Patent Number
721784100
Edits on 25 Mar, 2023
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Patent Jurisdiction
Patent Number
072178410
Date of Patent
May 15, 2007
0Patent Application Number
108425800
Date Filed
April 15, 2004
0Official Website
Patent Primary Examiner
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Infobox
Is a
Patent Jurisdiction
Patent Number
072178410
Date of Patent
May 15, 2007
0Patent Application Number
108425800
Date Filed
April 15, 2004
0Official Website
Patent Primary Examiner
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US Patent 07217841 Stabilizers and antiozonants for elastomers
Infobox
Is a
Patent jurisdiction
Patent number
07217841
Date of patent
May 15, 2007
Patent application number
10842580
Date Filed
April 15, 2004
Patent primary examiner
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