Compositions and in situ methods for forming films on body tissu

Details Compositions and in situ methods for forming films on body tissu Compositions and in situ methods for forming films on body tissu

1991-02-06

1992-01-14

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Designated organic nonactive ingredient containing other...

Carbohydrate or lignin, or derivative

424434, 424435, 424488, 514925, 514928, A61K 908, A61K 3160, A61K 3169, A61K 3172

Patent

active

050811576

ABSTRACT:
A film-forming composition for topical application of medicaments to body tissues. The film-forming composition includes hydroxypropyl cellulose; a non-toxic volatile solvent for said hydroxypropyl cellulose and said reaction product, and an esterification agent which reacts with the hydroxypropyl cellulose to form a reaction product which is soluble in the solvent. The medicinal compound is selected from the group consisting of hydrocortisone, hydrocortisone acetate, betamethasone dipropionate, triamainolone acetonide, lidocaine hydrochloride, dibucaine hydrochloride.

REFERENCES:
patent: 4226848 (1980-10-01), Nagai et al.
patent: 4244948 (1981-01-01), Boghosian et al.
patent: 4285934 (1981-08-01), Tinnell
patent: 4292299 (1981-09-01), Suzuki et al.
patent: 4381296 (1983-04-01), Tinnell
patent: 4434181 (1984-02-01), Marks et al.
patent: 4765983 (1988-08-01), Takayanagi et al.
patent: 4767612 (1988-08-01), Hagen et al.
patent: 4913897 (1990-04-01), Chuapil et al.
Herpaway, product description, Zila Pharmaceuticals, Inc., Las Vegas, NV. NDCO151-2844-67 prior to Jan., 1984.
Zilactin Medicated Gel, product description, Zila Pharmaceuticals, Inc., Phoenix, Az. 12004-893 first use: Aug. 17, 1987.
Zilactin Medicated Ointment, product description, Zila Pharmaceuticals, Inc., Phoenix, Az. NDC51284-468-02 first use: Jan. 30, 1984.

Affiliated with

Also associated with

Rating

Compositions and in situ methods for forming films on body tissu does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compositions and in situ methods for forming films on body tissu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions and in situ methods for forming films on body tissu will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-542010