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

1990-03-20

1992-10-27

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424 89, 424464, 424473, 5147721, A61L 904

Patent

active

051587610

ABSTRACT:
A spray base gel 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.

REFERENCES:
patent: 3940351 (1976-02-01), Schlatzer et al.
patent: 4195076 (1980-03-01), Fontanges
patent: 4267169 (1981-05-01), Kamishita
patent: 4495168 (1985-01-01), Schmolka
patent: 4512972 (1985-04-01), Schmidt-Ruppin
patent: 4625015 (1986-11-01), Green
patent: 4673564 (1987-06-01), Kawata
patent: 4717566 (1988-01-01), Eckenhoff
patent: 4724210 (1988-02-01), Oka
patent: 4764382 (1988-08-01), Kydonieus
patent: 4853430 (1989-08-01), Stuhlen
patent: 4883660 (1989-11-01), Blackman

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