C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 69/44 (2006.01) A61K 47/48 (2006.01) A61L 27/34 (2006.01) A61L 27/54 (2006.01) C08G 18/42 (2006.01) C08G 71/00 (2006.01) C08L 75/06 (2006.01) C08L 77/12 (2006.01)
Patent
CA 2419429
The present invention provides elastomeric copolyester amides, elastomeric copolyester urethanes, and methods for making the same. The polymers that are based on .alpha.-amino acids and possess suitable physical, chemical and biodegradation properties. The polymers are useful as carriers of drugs or other bioactive substances. The polymers can be linked, intermixed, or a combination thereof, to one or more drugs.
L'invention concerne des copolyester amides élastomères, des copolyester uréthannes élastomères et des procédés permettant de produire ceux-ci. Les polymères décrits sont dérivés d'acides .alpha.-amino et possèdent des propriétés physiques, chimiques et de biodégradation adéquates. Ces polymères sont utiles en tant que véhicules de médicaments ou d'autres substances bioactives. Ces polymères peuvent être liés et/ou mélangés avec un ou plusieurs médicaments.
Chu Chih-Chang
Katsarava Ramaz
Cornell Research Foundation Inc.
Sim & Mcburney
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