Method and composition for the preparation of controlled long-ac

Details Method and composition for the preparation of controlled long-ac Method and composition for the preparation of controlled long-ac

1979-12-10

1981-03-31

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Identification or warning feature

Taste or smell or chemical irritation to the eye, nose, or...

424 22, 424362, A61K 902, A61K 920, A61K 922, A61K 4700

Patent

active

042593140

ABSTRACT:
A method and composition for the preparation of controlled long-acting pharmaceuticals using a dry carrier or base material comprising an effective amount of hydroxypropyl methylcellulose and hydroxypropyl cellulose suitable for use with both hygroscopic and non-hygroscopic materials. The controlled long-acting products of the invention are suitable for use in the form of lozenges, buccal tablets, oral tablets or suppositories.

REFERENCES:
patent: 3424842 (1969-01-01), Nurnberg
patent: 3776001 (1973-12-01), Hanke et al.
patent: 3845201 (1974-10-01), Haddad et al.
patent: 3868445 (1975-02-01), Ryde et al.
patent: 3870790 (1975-03-01), Lowey et al.
patent: 3875300 (1975-04-01), Homm et al.
patent: 4179497 (1979-12-01), Cohen et al.
Forest Laboratories, Inc., Lowey H. Tablets Based on Hydroxy-Propyl Methyl Cellulose Treated by Adjusting Moisture Content to 85% Then Drying to 5% for Continuous Release of Pharmaceutical DT2718260 (11-17-77) FR2358895, J52145514.
Lowey, H. Slow Release Compns. Based on Hydroxypropylmethyl Cellulose, NL7308859, DT2332484, FR290409, GB1430684, CA1018456, J4905419.
Hercules, Inc., "Fact Sheet On Klucel", 2 pp. Dec. 4, 1972.
Hercules, Inc., "Klucel Hydroxypropyl Cellulose", 32 pp. (1971).
Klug, J. Polymer. Sci., Part C, No. 36:491-508 (1971) "Some Properties of Water-Soluble Hydroxyalkyl Celluloses and Their Derivatives".

Affiliated with

Also associated with

Rating

Method and composition for the preparation of controlled long-ac does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and composition for the preparation of controlled long-ac, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and composition for the preparation of controlled long-ac will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2242944