Inventor

FRIESEN DWAYNE T

US83 patents

⚠️ This page may combine multiple inventors who share the name “FRIESEN DWAYNE T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FRIESEN DWAYNE T

BEND RES INC

Hydrogen-permeable composite metal membrane and uses thereof

Countercurrent dehydration by hollow fibers

Semipermeable thin-film membranes comprising siloxane, alkoxysilyl and aryloxysilyl oligomers and copolymers

Liquid absorbent solutions for separating nitrogen from natural gas

Spray-drying process

Pharmaceutical compositions providing enhanced drug concentrations

Vapor permeation system

Solvent resistant hollow fiber vapor permeation membranes and modules

Membrane dehydration of vaporous feeds by countercurrent condensable sweep

Pervaporation by countercurrent condensable sweep

Membrane-based removal of condensable vapors

Countercurrent dehydration by hollow fibers

Chemical sensors

Siloxane-grafted membranes

Spray-drying process

Pharmaceutical compositions comprising drug and concentration-enhancing polymers

Chlorine-resistant composite membranes with high organic rejection

Plasma discharge reactors for the preparation of bioactive compounds

Liquid absorbent solutions for separating nitrogen from natural gas

Solvent-resistant microporous polymide membranes

Organic and inorganic vapor permeation by countercurrent condensable sweep

Nitrogen sorption

Sterically hindered, regenerable Schiff base complexes, solutions thereof and process using the same

Solvent-resistant microporous polybenzimidazole membranes and modules

Solvent-resistant microporous polybenzimidazole membranes

Gas separation by composite solvent-swollen membranes

Acid gas scrubbing by composite solvent-swollen membranes

Ultrapurification of organic solvents

Chemical sensors

Hybrid chromium recovery process

Pharmaceutical compositions with enhanced performance

Spray-drying apparatus and methods of using the same

BABCOCK WALTER C

Pharmaceutical compositions of dispersions of amorphous drugs mixed with polymers

Pharmaceutical solid dispersions

Pharmaceutical solid dispersions

Pharmaceutical compositions of dispersions of amorphous drugs mixed with polymers

Pharmaceutical compositions with enhanced performance

Pharmaceutical compositions with enhanced performance

CURATOLO WILLIAM J

Pharmaceutical compositions providing enhanced drug concentrations

Pharmaceutical compositions providing enhanced drug concentrations

Pharmaceutical compositions of cholesteryl ester transfer protein inhibitors

PFIZER

Pharmaceutical compositions of a sparingly soluble glycogen phosphorylase inhibitor

Multiparticulate crystalline drug compositions having controlled release profiles

Extrusion process for forming chemically stable drug multiparticulates

FRIESEN DWAYNE T

Spray-drying process

High-temperature spray drying process and apparatus

MILLER WARREN K

Pharmaceutical compositions of dextran polymer derivatives

SARTORIUS GMBH

Hydrophilic polyvinylidene fluoride membranes

EBARA CORP

Ethylene-vinyl alcohol hollow fiber membranes

APPEL LEAH E

Immediate release dosage forms containing solid drug dispersions