Photostabilizing silicone fluids

Details Photostabilizing silicone fluids Photostabilizing silicone fluids

2011-03-29

2011-03-29

Cheung, William K (Department: 1762)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S100000, C524S106000, C524S110000, C524S160000, C524S186000, C524S287000, C524S291000, C524S359000, C524S588000, C528S041000, C528S043000, C556S416000, C556S417000, C556S415000, C424S060000, C424S047000, C424S070120, C525S474000, C525S479000, C560S060000

Reexamination Certificate

active

07915330

ABSTRACT:
A silicone fluid comprising a chromophore-substituted polyorganosiloxane having a formula (2):wherein x is an integer in the range of 60 to 2000; y is an integer in the range of 5 to 100; a ratio x:y is in a range of about 10:1 to about 20:1; and X is a photostabilizing chromophore.

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