References
- Bechgaard H., Nielsen G. H. Controlled release multiple‐unit and single‐unit doses. A literature review. Drug. Dev. Ind. Pharm. 1978; 4: 53–67
- Soppimath K. S., Kulkarni A. R., Aminabhavi T. M. Encapsulation of antihypertensive drugs in cellulose‐based matrix microspheres: characterization and release kinetics of microspheres and tableted microspheres. J. Microencapsul. 2001; 18(3)397–409
- Perumal D., Dangor C. M., Alcock R. S., Hurbans N., Moopanar K. R. Effect of formulation variables on in vitro drug release and micromeritic properties of modified release ibuprofen microspheres. J. Microencapsul. 1999; 16(4)475–487
- Follonier N., Doelker E. Biopharmaceutical comparison of oral multiple‐unit and single‐unit sustained release dosage forms. S.T.P. Pharma Sci. 1992; 2(2)141–158
- Adeyeye C. M., Price J. C. Development and evaluation of sustained release ibuprofen wax microspheres. I. Effect of formulation variables on physical characteristics. Pharm. Res. 1991; 8(11)1377–1383
- Ebba F., Piccerelle P., Prinderre P., Opota D., Joachim J. Stress relaxation of granules as a function of different lubricants. Eur. J. Pharm. Biopharm. 2001; 52: 211–220
- Kawata M., Nakamura M., Goto S., Ayoma T. Preparation and dissolution pattern of Eudragit RS microcapsules containing ketoprofen. Chem. Pharm. Bull. 1986; 34: 2618–2623
- Yuksel N., Baykara T. Preparation and evaluation of controlled release microspheres containing nicardipine hydrochloride. Int. J. Pharm. Adv. 1996; 1: 398–407
- Bogataj M., Mrhar A., Grabnar I., Rajtman Z., Urleb U. The influence of magnesium stearate on the characteristics of mucoadhesive microspheres. J. Microencapsul. 2000; 17(4)499–508
- Bayomi M. A., Al‐Suwayeh S. A., El‐Helw A. M., Mesnad A. F. Preparation of casein–chitosan microspheres containing diltiazem hydrochloride by an aqueous coacervation technique. Pharm. Acta Helv. 1998; 73: 187–192
- Blume R. W., Davis R. D., Keyser D. J. Guaifenesin Sustained Release Formulation and Tablets. United States Patent Publication No. US 6372252, 2002
- Dubernet C., Benoit J. P., Duchene D. Microencapsulation of nitrofurantoin in poly (e‐caprolactone): tabletting and in vitro release studies. Int. J. Pharm. 1987; 35: 145–156
- Higuchi W. I., Nelson E. Particle phenomena. Remington's Pharmaceutical Sciences15th Ed., J. E. Hoover. Mack, Easton, PA 1975; 345
- Nash J. H. Particulate technology. Ind. Eng. Chem. Prod. Res. Develop. 1965; 4: 140
- Marshall K. Compression and consolidation of powdered solids. Theory and Practice of Industrial Pharmacy, L. Lachman, H. A. Lieberman. Lea and Febiger, Philadelphia, PA 1991; 67
- Villivalam V. D., Adeyeye C. M. Development and evaluation of controlled‐release diclofenac microspheres and tabletted microspheres. J. Microencapsul. 1994; 11(4)455–470
- Miyagawa Y., Sato H., Okabe T., Nishiyama T., Miyajima M., Sunada H. In vivo performance of wax matrix granules prepared by a twin‐screw compounding extruder. Drug. Dev. Ind. Pharm. 1999; 25(4)429–435
- Davis S. S., Hardy J. G., Fara J. W. Transit of pharmaceutical dosage forms through the small intestine. Gut 1986; 27: 886–892