Ring-opened polynorbornenes

Details Ring-opened polynorbornenes Ring-opened polynorbornenes

2007-06-12

2007-06-12

Teskin, Fred (Department: 1713)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C525S326800, C525S338000, C525S940000

Reexamination Certificate

active

11362086

ABSTRACT:
The disclosure is directed to a partially hydrogenated ring-opened polynorbornene and a process for making the same. The ring-opened polynorbornene is low in birefringence, high in wavelength dependency about birefringence and excellent in transparency and heat resistance.

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