1
Elie S Nuwayser: Method of transdermal drug delivery. Biotek, Richard P Crowley, November 25, 1986: US04624665 (195 worldwide citation)

A transdermal drug delivery system useful for the controlled, for example zero order, release of one or more drugs to a selected skin area of a user, which system comprises an impervious backing sheet and a face membrane, the backing sheet and membrane secured together to form an intermediate reserv ...


2
Elie S Nuwayser, William A Nucefora: Composite core coated microparticles and process of preparing same. Biotek, Richard P Crowley, February 4, 1986: US04568559 (105 worldwide citation)

A process for preparing coated microparticles, which process comprises preparing a solvent solution of an active ingredient to be encapsulated and a film-forming polymer, removing the solvent to provide a dry, composite, uniform admixture of the active ingredient and the polymer material, reducing t ...


3
Elie S Nuwayser, William A Nucefora: Controlled release composite core coated microparticles. Biotek, Richard P Crowley, November 18, 1986: US04623588 (88 worldwide citation)

A process for preparing coated microparticles, which process comprises preparing a solvent solution of an active ingredient to be encapsulated and a film-forming polymer, removing the solvent to provide a dry, composite, uniform admixture of the active ingredient and the polymer material, reducing t ...


4
Elie S Nuwayser: Transdermal drug delivery system. BIOTEK, Richard P Crowley, August 18, 1987: US04687481 (73 worldwide citation)

A transdermal drug delivery system useful for the controlled, for example zero order release of one or more drugs to a selected skin area of a user, which system comprises an impervious backing sheet and a face membrane, the backing sheet and membrane secured together to form an intermediate reservo ...


5
Elie S Nuwayser: Method of transdermal drug delivery. BIOTEK, Richard P Crowley, May 30, 1989: US04834978 (57 worldwide citation)

A transdermal drug delivery system useful for the controlled, for example, zero order, release of one or more drugs to a selected skin area of a user, which system comprises a reservoir containing a transdermal delivery composition. The reservoir contains a composition which comprises a base materia ...


6
Elie S Nuwayser: Calcium mineral-based microparticles and method for the production thereof. Biotek, Banner & Witcoff, July 15, 1997: US05648097 (43 worldwide citation)

A novel method of producing biodegradable microparticles is disclosed. Inorganic calcium salts are mixed with water to form a slurry. The slurry is then added to an oil bath which is then mixed to form an emulsion. The mixing continues for a period of time sufficient to form hardened microparticles. ...


7
Elie S Nuwayser: Glove for use with organic solvents. Abcor, Richard P Crowley, July 29, 1980: US04214321 (39 worldwide citation)

A glove adapted for use with organic solvents and other chemicals, which glove is composed of a flexible multilaminate sheet material in glove form, wherein the sheet material is composed of: an outer abrasion-resistant polymer layer, an integral essentially pin-hole-free aluminum-foil material, and ...


8
Elie S Nuwayser: Sustained release transdermal drug delivery composition. Biotek, May 22, 1990: US04927687 (34 worldwide citation)

A transdermal drug delivery system useful for the controlled, for example zero order release of one or more drugs to a selected skin area of a user, which system comprises an impervious backing sheet and a face membrane, the backing sheet and membrane secured together to form an intermediate reservo ...


9
Elie S Nuwayser: Transdermal drug delivery system and method. Biotek, Crowley Richard P, March 7, 1989: US04810499 (31 worldwide citation)

A transdermal drug delivery system which system comprises an impervious backing sheet and face membrane, the backing sheet and membrane secured together to form an intermediate reservoir. The face membrane is a macroporous membrane which has pores of sufficient size to avoid any rate control of the ...


10
Elie S Nuwayser: Sustained release composition. Biotek, Hamilton Brook Smith & Reynolds, November 17, 1987: US04707362 (24 worldwide citation)

A vehicle which provides rapid release of a drug and prolonged release of a drug is disclosed.



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