US2013072650A1PendingUtilityA1

Water-Soluble and Water-Insoluble, Ring Opening Metathesis Polymerization Products, Monomers and Related Methods

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Assignee: UNIV MASSACHUSETTSPriority: Sep 19, 2007Filed: Nov 11, 2012Published: Mar 21, 2013
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-modified
1 - 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.

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