US2013072650A1PendingUtilityA1
Water-Soluble and Water-Insoluble, Ring Opening Metathesis Polymerization Products, Monomers and Related Methods
Est. expirySep 19, 2027(~1.2 yrs left)· nominal 20-yr term from priority
C08F 232/04C08F 234/02C08G 61/08C07F 9/3808C08F 232/08C07D 493/08C07C 2602/42C07D 493/18C07D 519/00C07C 229/14C07C 309/14C08G 61/12
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Claims
Abstract
The invention provides certain novel water-soluble and water-insoluble monomers for ring opening metathesis polymerization and novel polymers, compositions and products, and related methods thereof.
Claims
exact text as granted — not AI-modified1 - 25 . (canceled)
26 . A polymer comprising a monomer of Formula Ia:
wherein
X is O, CH 2 or substituted CH 2 ;
Y 1 , Y 2 each is independently carbonyl, (C 1 -C 4 ) alkylene, substituted (C 1 -C 4 ) alkylene; and
Z 1 , Z 2 each is independently —OH, —OR z , alkyl, —NR z , substituted alkyl, aryl, substituted aryl, wherein
R z is an alkyl, substituted alkyl, aryl, substituted aryl, poly(ethylene oxide),
wherein the polymer is cross-linked.
27 . The cross-linked polymer of claim 26 having a monomer selected from:
28 . The cross-linked polymer of claim 26 , wherein the polymer is a co-polymer.
29 . The cross-linked polymer of claim 26 , wherein the co-polymer is a statistical co-polymer or a gradient co-polymer.
30 . The co-polymer of claim 28 , wherein the co-polymer comprises co-monomer selected from:
31 . The cross-linked polymer of claim 30 , wherein the copolymer is cross-linked with
wherein
R is a di-, tri- or tetra-valent radical of alkyl, substituted alkyl, aryl, or substituted aryl, or a peptide having from 3 to 25 amino acids;
n and p are each an integer selected from 0 to 200.
32 . The cross-linked polymer of claim 26 , wherein the cross-linking agent is selected from:
wherein R is —(CH 2 ) m —, —(CH 2 CH 2 O) n —, or a peptide of 3 to 25 amino acids, m is from 0 to 10, and
n is from 1 to 3000.
33 . The polymer of claim 26 , having a swelling ratio of from about 0.1 to about 3,000.
34 - 39 . (canceled)
40 . An article of manufacture comprising a polymer, the polymer comprises a monomer of Formula Ia:
wherein
X is O, CH 2 or substituted CH 2 ;
Y 1 , Y 2 each is independently carbonyl, (C 1 -C 4 ) alkylene, substituted (C 1 -C 4 ) alkylene; and
Z 1 , Z 2 each is independently —OH, —OR z , alkyl, —NR z , substituted alkyl, aryl, substituted aryl, wherein
R z is an alkyl, substituted alkyl, aryl, substituted aryl, poly(ethylene oxide),
wherein the polymer is cross-linked.
41 . The article of manufacture of claim 40 , wherein the polymer has a swelling ratio of from about 30 to about 150.
42 . The article of manufacture of claim 40 , wherein the polymer has a swelling ratio of less than about 1.0.
43 . The article of manufacture of claim 42 , wherein the article is a contact lens or material thereof.Cited by (0)
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