Norbornene-based polymers, films, polarizing plates and...

Details Norbornene-based polymers, films, polarizing plates and... Norbornene-based polymers, films, polarizing plates and...

2007-07-26

2009-06-23

Teskin, Fred M (Department: 1796)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S256000, C526S259000, C428S001300, C349S117000

Reexamination Certificate

active

07550546

ABSTRACT:
A norbornene-based polymer contains at least one kind of a repeating unit represented by the following formula (I):wherein R1and R2each represent a hydrogen atom, an alkyl group which may possess a substituent group or an aryl group which may possess a substituent group, L and L′ each represent a bivalent linking group or a single bond, and A and A′ each represent an aromatic group.

REFERENCES:
patent: 5559199 (1996-09-01), Abe et al.
patent: 6429272 (2002-08-01), Liu
patent: 2005/0182220 (2005-08-01), Liaw et al.
patent: 2004/007587 (2004-01-01), None
patent: 2004/049011 (2004-06-01), None

Affiliated with

Also associated with

Rating

Norbornene-based polymers, films, polarizing plates and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Norbornene-based polymers, films, polarizing plates and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Norbornene-based polymers, films, polarizing plates and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4120188