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Title:
COVALENT AND NON-COVALENT CROSSLINKING OF HYDROPHILIC POLYMERS AND ADHESIVE COMPOSITIONS PREPARED THEREWITH
Document Type and Number:
WIPO Patent Application WO2004093786
Kind Code:
A3
Abstract:
A water-insoluble, hydrophilic adhesive polymer is provided, wherein the polymer is prepared by polymerization of a composition consisting of a hydrophilic monomer and a dual-function monomer that both (a) undergoes polymerization with the hydrophilic monomer and (b) provides crosslinks in the polymer product. Water-insoluble, hydrophilic adhesive polymer blends are also provided, which are free of covalent crosslinks. The polymers are useful in hydrogel and bioadhesive compositions, which find utility as drug delivery systems (e.g., topical, transdermal, transmucosal, iontophoretic), medical skin coverings, wound dressings and wound healings products, biomedical electrodes, and tooth whitening stripes.

Inventors:
FELDSTEIN MIKHAIL M (RU)
BAIRAMOV DANIR F (RU)
PLATE NICOLAI A (RU)
KULICHIKHIN VALERY G (RU)
SINGH PARMINDER (US)
CLEARY GARY W (US)
Application Number:
PCT/US2004/011567
Publication Date:
March 23, 2006
Filing Date:
April 14, 2004
Export Citation:
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Assignee:
CORIUM INT (US)
V TOPCHIEV INST OF PETROCHEMIC (RU)
FELDSTEIN MIKHAIL M (RU)
BAIRAMOV DANIR F (RU)
PLATE NICOLAI A (RU)
KULICHIKHIN VALERY G (RU)
SINGH PARMINDER (US)
CLEARY GARY W (US)
International Classes:
C08F2/00; C08F8/00; C08F16/12; C08F20/54; C08F20/56; C08F20/70; C08F22/38; C08F26/00; C08F26/06; C08F116/12; C08F118/02; C08F120/54; C08F120/56; C08F120/70; C08F126/06; C08F216/12; C08F220/54; C08F220/70; C08F222/38; C08F226/02; C08F226/06; C08F236/00; C08G63/48; C08G63/91; A61K; (IPC1-7): C08F126/06; C08F120/54; C08F118/02; C08F116/12
Foreign References:
US3150977A1964-09-29
US20030055190A12003-03-20
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