Nanoparticles containing an active substance and a ketalized pol

Details Nanoparticles containing an active substance and a ketalized pol Nanoparticles containing an active substance and a ketalized pol

1995-03-07

1997-10-07

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424490, 424491, 514808, 514951, A61K 914, A61K 951

Patent

active

056745311

ABSTRACT:
Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof. Nanoparticles containing an active substance and a ketalized polytartramidic acid are suitable as vehicles for active substances, in particular for peptides and proteins. Processes for the preparation of the nanoparticles are described.

REFERENCES:
patent: 3297033 (1967-01-01), Schmitt et al.
patent: 3773919 (1973-11-01), Boswell et al.
patent: 4093709 (1978-06-01), Choi et al.
patent: 5391696 (1995-02-01), Krone et al.

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