Functionalized photoinitiators, macromers thereof, and the use t

Details Functionalized photoinitiators, macromers thereof, and the use t Functionalized photoinitiators, macromers thereof, and the use t

1995-06-06

1997-03-18

Berman, Susan W.

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

Synthetic resins

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

522 87, 522 88, 522904, 522905, 527301, 527303, C08L 108, C08L 304, C08L 500, C08L 516

Patent

active

056123892

ABSTRACT:
Compounds of formula I: ##STR1## are disclosed. The compounds are photoinitiators which can be functionalized by means of ethylenic groups or can be bonded to H-active substances, in order, for example, to modify surfaces by means of photopolymerizable substances. The compounds are especially useful in the manufacture of contact lenses.

REFERENCES:
patent: 4200762 (1980-04-01), Schmidle
patent: 4224454 (1980-09-01), McDowell et al.
patent: 4303484 (1981-12-01), Takamizawa et al.
patent: 4666953 (1987-05-01), Klemarczyk et al.
patent: 5128386 (1992-07-01), Rehmer et al.
Maslyuk, A., et al. "Synthesis of Oligourethanes capable of polymerization and properties of polyurethanes based on them", vol. 89, No. 22, 27 (Nov., 1978) Abstract only.

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