Depyrogenation process

Details Depyrogenation process Depyrogenation process

1982-01-04

1983-11-01

Rosen, Sam

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

210636, 422 28, 424 79, 424 85, 424 88, 424 89, 424177, 424180, 424181, 424183, 424341, 424343, 424361, 424366, A61K 3174, A61L 216

Patent

active

044129858

ABSTRACT:
Products and materials used in the biomedical field are depyrogenated by prolonged contact with a solution or suspension of about 0.1% to about 10% by weight of a nonionic amphiphile selected from the group consisting of substances having the general formula RC.sub.6 H.sub.4 (OC.sub.2 H.sub.4).sub.n OH wherein R is octyl or nonyl and n is at least 3, followed by liquid phase separation of said amphiphile from the resulting depyrogenated product or material.

REFERENCES:
patent: 4020183 (1977-04-01), Asculai
patent: 4113712 (1978-09-01), Funakoshi
patent: 4118479 (1978-10-01), Prince et al.
patent: 4158054 (1979-06-01), Furminger et al.
Sweadner et al., Appl. & Environ. Microbiol., vol. 34, No. 4 (1977) pp. 382-386.
Sweadner--Chem. Abst. vol. 87 (1977) p. 206,453e.
Skelly et al., Nature, vol. 290, 51-54, Mar. 5, 1981.

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