Small particle formation and encapsulation

Details Small particle formation and encapsulation Small particle formation and encapsulation

1984-12-21

1986-08-19

Lovering, Richard D.

Coating processes

Particles, flakes, or granules coated or encapsulated

Solid encapsulation process utilizing an emulsion or...

424 33, 424 35, 424 37, 4272133, 42721333, 42721335, 42721336, 514962, A61K 950, B01J 1302

Patent

active

046069402

ABSTRACT:
Process for the formation and the simultaneous encapsulation of small particles of a compound from solution which comprises:

REFERENCES:
patent: 3037849 (1962-06-01), Frint et al.
patent: 3043782 (1962-07-01), Jensen
patent: 3242051 (1966-03-01), Hiestand et al.
patent: 3533958 (1970-10-01), Yurkowitz
patent: 3574132 (1971-04-01), Mosier et al.
patent: 3725014 (1973-04-01), Poncha et al.
patent: 4460563 (1984-07-01), Calanchi
The Merck Index, Tenth Edition, Published by Merck & Co., Inc., Rahway, N.J., 1983, pp. 202 and 569.
O. Siddiqui et al., "Physical Factors Affecting Microencapsulation by Simple Coacervation of Gelatin", J. Pharm. Pharmacol., 35, 70-73 (1983).
Chih-Ming James Chen, "Production of Drugs in Small Particle Form", Dissertation, The Ohio State University, 1981.
G. I. Mukhayer et al., "Interactions between Large Organic Ions of Opposite Charge: VI. Coacervation in Mixtures of Sodium Dodecyl Sulfate and Benzyltriphenylphosphonium Chloride", J. Coll. and Int. Sci., 66, 110-117 (1978).
J. R. Nixon et al., "The In Vitro Evaluation of Gelatin Coacervate Microcapsules", J. Pharm. Pharmac., 23, 147S-155S (1971).
P. L. Madan, "Clofibrate Microcapsules: III. Mechanism of Release", Drug Development and Industrial Pharmacy, 6, 629-644 (1980).
H. P. Merckle and P. Speiser, "Preparation and In Vitro Evaluation of Cellulose Acetate Phthalate Coacervate Microcapsules", J. Pharm. Sci., 62, 1444-1448 (1973).
A. S. Michaels et al., "The Effect of Surface Active Agents on Crystal Growth Rate and Crystal Habit", J. Phys. Chem., 64, 13-19 (1960).
V. K. LaMer, et al., "Theory Production and Mechanism of Formation of Monodispersed Hydrosols", J. Amer. Chem. Soc., 72, 4847-4854 (1950).
P. L. Madan, "Microencapsulation: I. Phase Separation or Coacervation", Drug Development and Industrial Pharmacy, 4, 95-116 (1978).
P. L. Madan, "Microencapsulation: II. Interfacial Reactions", Drug Development and Industrial Pharmacy, 4, 289-304 (1978).
McCutcheon's Detergents & Emulsifiers, 1973 No. American Edition, Publ. by McCutcheon's Division, Allured Publishing Corp., Ridgewood, NJ, 1973, p. 173.
Poorly Water-Soluble Drugs by Crystallization in Aqueous Surfactant Solutions I: Sulfathiazole, Prednisone, and Chloramphenicol", J. Pharm. Sci., 65, 1702-1704 (1976).
K. Ikeda, et al., "Micellar Interaction of Tetracycline Antibiotics", Chem. Pharm. Bull., 25, 1067-1072 (1977).

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