Inventor

ZEPP CHARLES M

US51 patents

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

ZEPP CHARLES M

SEPRACOR INC

Method of preparing optically pure precursors of paroxetine

Method for membrane reactor resolution of stereoisomers

Method for resolution of stereoisomers

Enantioselective preparation of optically pure albuterol

Enantioselective preparation of optically pure albuterol

Asymmetric synthesis of (R)- and (S)-arylethanolamines from iminoketones

Taxol process and compounds

Tetrahydroindeno[1,2-D][1,3,2]oxazaboroles and their use as enantioselective catalysts

Electrocatalytic asymmetric dihydroxylation of olefinic compounds

Electrocatalytic asymmetric dihydroxylation of olefinic compounds

Electrocatalytic oxidation method for the production of cyclic sulfates and sulfamidates

Enantioselective production of chiral carboxylic acids

Process for preparing cyclic CIS-1-amino-2-alkanols

Enantioselective hydrolysis of ketoprofen esters by beauveria bassiana and enzymes derived therefrom

Derivatives and precursors of captopril and its analogues

Methods for preparing captopril and its analogues

Compounds useful in enzymatic resolution systems and their preparation

Compounds useful in enzymatic resolution systems and their preparation

Fatty acid modified forms of glucocorticoids

Optically pure 1-amino-2-indanols

POLAROID CORP

Fluorescent conjugates and biological diagnostic assay system

3,6-Di(N-indolinyl)-9-sulfonamidophenyl-xanthenes

Novel xanthene compounds and photographic products and processes employing the same

Bicyclo nitrogenheterocyclic substituted sulfofluoresceins, fluoresceins and xanthenes

Quaternary nitrogen-containing polymers and articles including same

Magenta dye developers

Xanthene compounds

Magenta dye developers

Novel image dye-providing materials, photographic products and processes

LIPFORD GRAYSON B

Immune system modulators

Immune system modulators

Immune system modulators

SPECTRA SYSTEMS CORP

Marking and authenticating articles

Thermochromic compositions of color formers and lewis acids

Contrast enhancing marking system for application of unobtrusive identification and other markings

JANUS BIOTHERAPEUTICS INC

Imidazole quinoline-based immune system modulators

Immune system modulators

Immune system modulators

SPECTRADISC CORP

Methods and apparatus for rendering an optically encoded medium unreadable

Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant

FLEXPLAY TECHNOLOGIES INC

Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant

Methods and apparatus for rendering an optically encoded medium unreadable

SEPRACHEM INC

Optical resolution of alkyl chroman-2-carboxylates

Optical resolution of alkyl 1,4-benzodioxan-2-carboxylates using esterase from serratia marcescens

SPECTRA SCIENCE CORP

Synthesis of metal chalcogenide quantum

VERSICOR INC

Reversible charge-based sequestration on solid support

CREATIVE BIOMOLECULES INC

Separation by carrier mediated transport

HEMASURE INC

Method for inactivating non-enveloped viruses using a viricide-potentiating agent with a photoactivatible virucide

STEADFAST INC

Squarylium dyes and products and processes using same

POLAROID CORP PATENT DEPT

Image dye-providing materials