Transparent optical article and process for preparing same

Details Transparent optical article and process for preparing same Transparent optical article and process for preparing same

1989-10-03

1990-08-14

Henderson, Christopher

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

350409, 5262924, 526314, 526321, 526325, C08F22602, C08F22226, C08F22218

Patent

active

049488546

ABSTRACT:
A transparent optical article is constituted of an optical resin. The optical resin in obtained by polymerizing a feed monomer containing at least a diester of unsaturated dicarboxylic acid selected from the group consisting of itaconic acid, citraconic acid and mesaconic acid. The ester group forming the diester is ##STR1## or R, wherein X represents a halogen atom, m represents zero or an integer of 1 to 5 and R represents an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 1 to 12 carbon atoms or a cycloalkyl group having 3 to 12 carbon atoms. At least one of the ester groups has an aromatic ring defined above.

REFERENCES:
patent: 2366495 (1945-06-01), D'Alelio

Affiliated with

Also associated with

Rating

Transparent optical article and process for preparing same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Transparent optical article and process for preparing same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transparent optical article and process for preparing same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-463665