Surface-active siloxane photoinitiators

Details Surface-active siloxane photoinitiators Surface-active siloxane photoinitiators

2006-09-12

2006-09-12

Berman, Susan (Department: 1711)

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

C522S037000, C522S148000, C522S172000, C528S030000, C528S031000, C528S033000

Reexamination Certificate

active

07105582

ABSTRACT:
Compounds of the formula I are suitable photoinitiators which accumulates at the surface of the formulationin whichR is for example phenyl and A is a surface-active radical of the formula IIIY is a divalent group C3–C12cycloalkylene, C6–C12bicycloalkylene;C1–C6alkylenen-C3–C12cycloalkylene, C1–C6alkylene-C6–C12bicycloalkylene orC1–C10alkylene interrupted by one or more non-consecutive C3–C12cycloalkylene, —U—C3–C12cycloalkylene,C6–C12bicycloalkylene or —U—C6–C12bicycloalkylene; C1–C10alkylene interrupted by one or more non-consecutive O and C3–C12cycloalkylene,—U—C3–C12cycloalkylene, C6–C12bicycloalkylene and/or—U—C6–C12bicycloalkylene;U is U′ or U″U′ is —(CH2)aCOO—;U″ is —Si(CH3)(CH3)— or —(CH2)a—Si(CH3)(CH3)—,a is a number from 1 to 10;b is a number from 0 to 10; with the proviso that they are, however, at least 1 if the methylene group in question is between two oxygen atoms.

REFERENCES:
patent: 4507187 (1985-03-01), Jacobine et al.
patent: 6048660 (2000-04-01), Leppard et al.
patent: 6365643 (2002-04-01), Oestreich et al.
patent: 6562464 (2003-05-01), Schwalm et al.
patent: 7005281 (2006-02-01), Ohrlein et al.
patent: 2003/0263425 (2003-12-01), Herr et al.
patent: 2004/0014832 (2004-01-01), Baudin et al.
patent: 1020479 (2000-07-01), None
patent: WO 98/33761 (1998-08-01), None
patent: 02/14439 (2002-02-01), None

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