Denatured collagen membrane

Details Denatured collagen membrane Denatured collagen membrane

1989-05-23

1992-08-25

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

514 2, 514 21, 514801, 530356, 530402, 623 10, 623 66, A61F 218, A61K 3712

Patent

active

051417472

ABSTRACT:
Disclosed is an artificial membrane comprising a product made by cross-linking molecules of interpenetrating denatured collagen coupled at their lysine epsilon amino groups with a coupler through carbonyl groups, sulfonyl groups, or combination thereof on the coupler wherein non-coupled lysine epsilon amino groups are bonded to a modifier wherein the modifier is a carbonyl sulfonyl, carbamoyl, or .beta.-malic acid group.

REFERENCES:
patent: 476853 (1892-06-01), Wilson
patent: 2400995 (1946-05-01), Humphner
patent: 2738025 (1956-03-01), Annas
patent: 3073714 (1963-01-01), Shu-Tung Tu et al.
patent: 3509007 (1970-04-01), Kalwaites
patent: 3906578 (1975-09-01), Huber
patent: 3989867 (1976-11-01), Sisson
patent: 4233360 (1980-11-01), Luck et al.
patent: 4409332 (1983-10-01), Jefferies et al.
patent: 4695281 (1987-09-01), Miyata et al.
patent: 4713446 (1987-12-01), DeVore et al.

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