Polymeric diffusion matrix containing estrogens

Details Polymeric diffusion matrix containing estrogens Polymeric diffusion matrix containing estrogens

1982-01-04

1984-03-20

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

424 78, 424 80, A61L 1503, A61K 3179, A61K 3174

Patent

active

044381395

ABSTRACT:
A polymeric diffusion matrix for the sustained release, intravaginal administration of an estrogen is provided. The matrix consists of polyvinylalcohol, polyvinylpyrrolidone and a polar plasticizer.

REFERENCES:
patent: 2127896 (1938-10-01), Vohrer
patent: 2138751 (1938-11-01), Vohrer
patent: 2155658 (1939-04-01), Herrmann et al.
patent: 2160503 (1939-05-01), Herrmann
patent: 2340866 (1944-02-01), Dangelmajor
patent: 2491642 (1947-12-01), Brant
patent: 2693438 (1954-11-01), Ward
patent: 3287222 (1966-11-01), Larde et al.
patent: 4210633 (1980-07-01), Takruri et al.
patent: 4291014 (1981-09-01), Keith et al.
patent: 4321252 (1982-03-01), Keith et al.
Peierls Modern Plastics 18: 53-56, Feb. 1941, Polyvinyl Alcohol Plastics.
Hess et al., Rubber Age 53: 431-433, Aug. 1943, Molding Polyvinyl Alcohol.
Ita et al., Bulletin Pharm. Research Inst., Osaka Medical College (2) 1-3, (1951) II, "On a New Water-Soluble Ointment".
Hirai Bull. Inst. Chem. Koyoto Univ. 33: 21-37, (1955), The Gel-Elasticity of High Polymers.
Langhammer et al., Naturwissen Schaften 43: 125-126, (1956) (PVP-PVA).
(PVP-PVA) Nehring Plaste und Kautschuk 3: 279-280, (1956).
Ward et al., Amer. Perf. & Cosmetics 79: 52-55, Nov. 1964, The Use of Polyvinyl Alcohol in Film-Forming Bases.
Ward et al., J. Soc. Cos. Chem. 15: 327-335, (1964), Cosmetic Applications of Polyvinyl Alcohol.
Toydshima, K., "Compatibility of Polyvinyl Alcohol with Other Water-Soluble High Polymers", in Finch et al. Ed. (1967?), Polyvinyl Alcohol: Properties & Applications, 535-553.
Ban et al., Pharmazie 29 H9: 597-602, (1974) (PVP-PVA).
Nagy et al., "Formation of Disperse Structures in Polymer Gels", Proc. Int. Conf. Colloid & Surface Science, Budapest Hungary, Sep. 1975, Wolfram et al., pp. 447-453.

Affiliated with

Also associated with

Rating

Polymeric diffusion matrix containing estrogens does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polymeric diffusion matrix containing estrogens, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymeric diffusion matrix containing estrogens will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1604067