Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl...

C - Chemistry – Metallurgy – 08 – F

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

402/302, 88/40,

C08F 216/06 (2006.01) B29D 11/02 (2006.01) C08F 8/12 (2006.01) C08F 218/04 (2006.01) G02B 1/04 (2006.01)

Patent

CA 1238748

32889 CAN 5A -1- Abstract of the Disclosure Novel, non-crosslinked copolymers of vinyl trifluoroacetate (VTA) and up to 5 weight percent of the VTA of certain comonomers, such as vinyl esters or disubstituted ethylene monomers, are disclosed. Solvolysis of these copolymers provides novel water-insoluble, non-crosslinked, poly(vinyl alcohol) copolymers which can be hydrated to copolymers having controllably variable hydrogel properties and high strength. Such poly(vinyl alcohol) copolymers are particularly desirable as optical devices such as contact lenses.

454879

LandOfFree

Say what you really think

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

Rating

Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1194943

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