Photochromic naphthopyrans

Details Photochromic naphthopyrans Photochromic naphthopyrans

C - Chemistry, Metallurgy

07

D

C07D 311/92 (2006.01) C07D 311/96 (2006.01) C07D 405/00 (2006.01) C07D 407/00 (2006.01) C07D 409/00 (2006.01) C08K 5/15 (2006.01) C08K 5/1545 (2006.01) C08K 5/34 (2006.01) C08K 5/36 (2006.01) C08L 101/00 (2006.01) G02B 5/23 (2006.01)

Patent

CA 2130272

2130272 9317071 PCTABS00025 Described are novel reversible photochromic naphthopyran compounds substituted at the number eight carbon atom on the naphtho portion of the naphthopyran ring with, for example, a methoxy group. Also described are organic host materials that contain or that are coated with such compounds. Articles such as ophthalmic lenses or other plastic transparencies that incorporate the novel naphthopyran compounds are also described.

Affiliated with

Also associated with

Rating

Photochromic naphthopyrans does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photochromic naphthopyrans, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photochromic naphthopyrans will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1370158