Sulfide-containing polythiols

Details Sulfide-containing polythiols Sulfide-containing polythiols

2008-02-26

2009-02-17

Peng, Kuo-Liang (Department: 1796)

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

Synthetic resins

From sulfur-containing reactant

C528S374000, C528S375000

Reexamination Certificate

active

07491790

ABSTRACT:
The present invention relates to sulfide-containing polythiols and their methods of preparation. Sulfide-containing polythiols can have a variety of uses and applications. The sulfide-containing polythiols of the present invention can be especially useful in polyurethane compositions for the manufacture of ophthalmic lenses.

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