Spray gel base and spray gel preparation using thereof

Details Spray gel base and spray gel preparation using thereof Spray gel base and spray gel preparation using thereof

1991-07-25

1993-06-01

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424489, 424464, 424434, 5147726, A61L 904, A61K 3174, A61K 3912, A61K 920

Patent

active

052157393

ABSTRACT:
A spray gel base having an excellent spread-stick property, which is prepared by thickening a 0.2-1.5 % by weight aqueous solution of carboxyvinyl polymer with a water-soluble basic substance, followed by adjusting the viscosity thereof with a viscosity adjustor within the range of 500-5,000 centipoise so that the particle size distribution of spray after spraying is over 80% in the area of 20-100 .mu.m and a spray gel preparation having an excellent spread-stick property, which is prepared by mixing an active medicament with said spray gel base.

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patent: 4512972 (1985-04-01), Schmidt-Ruppin
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patent: 4853430 (1989-08-01), Stuhler et al.
patent: 4883660 (1989-11-01), Blackman

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