Resin derived from sulfur-containing unsaturated compound and having a high refractive index
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 25, 1993
Issued Date -
N/A
app pub date -
Dec 11, 1991
filing date -
Feb 7, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided a resin having a high refractive index. The resin is a polymer comprising units derived from a sulfur-containing unsaturated compound. The present invention also provides novel sulfur-containing unsaturated compounds which in useful in the production of the resin. Examples of these compounds include ##STR1## and CH.sub.2 .dbd.CCH.sub.3 COSCH.sub.2 CH.sub.2 SC.sub.3 H.sub.6 SCH.sub.3.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully