US 7,550,134 B2
Compounds derived from polyanhydride resins with film-forming, UV-absorbing, and photostabilizing properties, compositions containing same, and methods of using the same
Craig A. Bonda, Winfield, Ill. (US); and Anna B. Pavlovic, Elmwood Park, Ill. (US)
Assigned to Hallstar Innovations Corp., Chicago, Ill. (US)
Filed on Oct. 15, 2004, as Appl. No. 10/966,461.
Application 10/966461 is a continuation in part of application No. 10/786793, filed on Feb. 25, 2004.
Prior Publication US 2005/0186154 A1, Aug. 25, 2005
Int. Cl. A61K 8/00 (2006.01); A61K 8/18 (2006.01); A61K 31/74 (2006.01); A61K 9/60 (2006.01); A61K 9/58 (2006.01); A61K 31/13 (2006.01); A61K 31/16 (2006.01); A61K 31/04 (2006.01); A61Q 17/04 (2006.01); A01N 25/24 (2006.01); A01N 33/00 (2006.01); A01N 33/02 (2006.01)
U.S. Cl. 424—59  [424/78.03; 424/407; 424/459; 424/462; 514/579; 514/646; 514/740; 514/741] 61 Claims
 
1. A polymer comprising monomers selected from the group consisting of a monomer for formula (VII), a monomer of formula (VIII), and combinations thereof:

OG Complex Work Unit Drawing
wherein R15 and R19 are the same or different and are selected from the group consisting of C1-C50 alkyl, C2-C50 alkenyl, C2-C50 alkyne, C3-C8 cycloalkyl, C1-C50 polyether, C1-C50 substituted polyether, C1-C50 substituted alkyl, C3-C8 substituted cycloalkyl, C2-C50 substituted alkenyl, C2-C50 substituted alkyne; R16 and R20 are the same or different and are selected from the group consisting of C1-C50 alkyl, C2-C50 alkenyl, C2-C50 alkyne, C3-C8 cycloalkyl, C1-C50 polyether, C1-C50 substituted polyether, C1-C50 substituted alkyl, C3-C8 substituted cycloalkyl, C2-C50 substituted alkenyl, C2-C50 substituted alkyne, aryl, substituted aryl, heteroaryl, heterocycloalkyl, substituted heteroaryl and substituted heterocycloalkyl; R17, R18, R21 and R22 are the same or different and are selected from the group consisting of C1-C50 alkyl, C2-C50 alkenyl, C2-C50 alkyne, C3-C8 cycloalkyl, C1-C50 polyether, C1-C50 substituted polyether, C1-C50 substituted alkyl, C3-C8 substituted cycloalkyl, C2-C50 substituted alkenyl, C2-C50 substituted alkyne, aryl, substituted aryl, heteroaryl, heterocycloalkyl, substituted heteroaryl, substituted heterocycloalkyl, hydroxyl, ester, carboxy, cyano, amino, amido, sulfur and halo; m, l, o and p are each in the range of 0 to 4; k and n are each in the range of 0 to 200, and the sum of k and n is at least 1.