Urea and urethane monomers for contact lens materials

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

560115, 564 57, 564 60, C07C26900, C07C27514, C07C27516

Patent

active

056399081

ABSTRACT:
Urea- and urethane-containing monomers for contact lens materials are disclosed.

REFERENCES:
patent: 2544638 (1951-03-01), Caldwell et al.
patent: 3671492 (1972-06-01), Nakaguchi et al.
patent: 3931311 (1976-01-01), Thomas et al.
patent: 4223041 (1980-09-01), Pigerol et al.
patent: 4250322 (1981-02-01), Efimov et al.
patent: 4584143 (1986-04-01), Falk
patent: 4668550 (1987-05-01), Tajima et al.
patent: 4705885 (1987-11-01), Just et al.
patent: 4772695 (1988-09-01), Olofson et al.
patent: 5006622 (1991-04-01), Kunzler
patent: 5034461 (1991-07-01), Lai
patent: 5070165 (1991-12-01), Muller et al.
patent: 5070215 (1991-12-01), Bambury et al.
patent: 5079356 (1992-01-01), Huth
patent: 5144056 (1992-09-01), Lina et al.
C. G. Overberger, G. Montaudo, and S. Ishida, Journal of Polymer Science: Part A-1, vol. 7, 35-46, (1969).
Chemical Abstracts, vol. 63, 10124, 1965.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Urea and urethane monomers for contact lens materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Urea and urethane monomers for contact lens materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Urea and urethane monomers for contact lens materials will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2159064

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.