Sulfoxides or sulfones grafted onto polymers

Details Sulfoxides or sulfones grafted onto polymers Sulfoxides or sulfones grafted onto polymers

2007-01-09

2007-01-09

Mullis, Jeffrey (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S332400, C525S333500, C525S342000, C525S343000, C525S348000, C525S350000, C525S351000, C525S353000

Reexamination Certificate

active

10473848

ABSTRACT:
Polymers grafted with a compound of formula I, formula (I) wherein the general symbols are as defined in claim 1, have outstanding stability against oxidative, thermal, dynamic, light-induced and/or ozone-induced degradationin-line-formulae description="In-line Formulae" end="lead"?[R1—SOmnR—SOp—R2.  (I)in-line-formulae description="In-line Formulae" end="tail"?

REFERENCES:
patent: 4021468 (1977-05-01), Lind
patent: 4287320 (1981-09-01), Kolb
patent: 5258433 (1993-11-01), Meier et al.
patent: 6797755 (2004-09-01), Meier et al.
patent: 0473549 (1992-03-01), None
patent: 922367 (1963-03-01), None
patent: 1135699 (1968-12-01), None
patent: 97/14678 (1997-04-01), None
patent: WO 01/29126 (2001-04-01), None
Derwent Abstract 1994-253082 [31] for JP 6184534 (1994).

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