Thomas B. K. Lee

Person

Whitehouse Station, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of 1H-indol-1-amines
- Patent number 6,512,125
- Issue date Jan 28, 2003
- Aventis Pharmaceuticals Inc.
- Thomas B. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the enatioselective synthesis of intermediates used
- Patent number 5,840,915
- Issue date Nov 24, 1998
- Hoechst Marion Roussel, Inc.
- Thomas Bing Kin Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of physostigmine carbamate derivatives from e...
- Patent number 5,734,062
- Issue date Mar 31, 1998
- Hoechst Marion Roussel, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of physostigmine carbamate derivatives from e...
- Patent number 5,677,457
- Issue date Oct 14, 1997
- Hoechst Marion Roussel, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of physostigmine carbamate derivatives from e...
- Patent number 5,665,880
- Issue date Sep 9, 1997
- Hoechst Marion Roussel, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of N-alkyl-N-pyridinyl-1H-indol-1-amines
- Patent number 5,644,062
- Issue date Jul 1, 1997
- Hoechest Marion Roussel, Inc.
- Thomas B. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the enantioselective synthesis of intermediates used in...
- Patent number 5,521,320
- Issue date May 28, 1996
- Hoechst Roussel Pharmaceuticals Incorporated
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of physostigmine carbamate derivatives from physostigmine
- Patent number 5,498,726
- Issue date Mar 12, 1996
- Hoechst Roussel Pharmaceuticals Incorporated
- George E. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 4-phenyl-1,3-benzodiazepins
- Patent number 5,489,681
- Issue date Feb 6, 1996
- Hoeschst-Roussel Pharmaceuticals, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of N-alkyl-N-pyridinyl-1H-indol-1-amines
- Patent number 5,459,274
- Issue date Oct 17, 1995
- Hoechst-Roussel Pharmaceuticals Inc.
- Thomas B. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of physostigmine carbamate derivatives from e...
- Patent number 5,455,354
- Issue date Oct 3, 1995
- Hoechst Roussel Pharmaceuticals Incorporated
- George S. K. Wong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the chemical resolution of 5-alkoxy-substituted (+)-1,3...
- Patent number 5,387,695
- Issue date Feb 7, 1995
- Hoechst-Roussel Pharmaceuticals, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 4-phenyl-1,3-benzodiazepins and precu...
- Patent number 5,349,086
- Issue date Sep 20, 1994
- Hoechst-Roussel Pharmaceuticals, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of physostigmine carbamate derivatives from e...
- Patent number 5,302,721
- Issue date Apr 12, 1994
- Hoechst Roussel Pharmaceuticals Incorporated
- George S. K. Wong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the enantioselective synthesis of intermediates used in...
- Patent number 5,274,117
- Issue date Dec 28, 1993
- Hoechst-Roussel Pharmaceuticals, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 9-amino-1,2,3,4-tetrahydroacridine
- Patent number 5,155,226
- Issue date Oct 13, 1992
- Hoechst Roussel Pharmaceuticals Incorporated
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of reducing a carbonyl containing acridine
- Patent number 5,053,513
- Issue date Oct 1, 1991
- Hoechst Roussel Pharmaceuticals Incorporated
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 4-phenyl-1,3-benzodiazepines and prec...
- Patent number 4,709,093
- Issue date Nov 24, 1987
- Hoechst-Roussel Pharmaceuticals Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-chloro-1,3-dimethoxybenzene
- Patent number 4,579,981
- Issue date Apr 1, 1986
- Hoechst-Roussel Pharmaceuticals Inc.
- Gregory M. Shutske
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stereoselective reduction of 2- or 3-substituted 4-piperidones with...
- Patent number 4,496,732
- Issue date Jan 29, 1985
- Hoechst-Roussel Pharmaceuticals Inc.
- George E. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4-phenyl-1,3-benzodiazepins
- Patent number 4,461,728
- Issue date Jul 24, 1984
- Hoechst-Roussel Pharmaceuticals Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 6,11-dihydro-11-oxodibenz[b,e]oxepinacet...
- Patent number 4,417,063
- Issue date Nov 22, 1983
- Hoechst-Roussel Pharmaceuticals Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins an...
- Patent number 4,374,067
- Issue date Feb 15, 1983
- Hoechst-Roussel Pharmaceuticals, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing poly-substituted acylbenzenes
- Patent number 4,304,941
- Issue date Dec 8, 1981
- Hoechst-Roussel Pharmaceuticals, Inc.
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparation of isopropyl 4,10-dihydro-10-oxothieno[3,2-c]...
- Patent number 4,211,877
- Issue date Jul 8, 1980
- American Hoechst Corporation
- Thomas B. K. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 6,11-dihydro-11-oxodibenz[b,e]-oxepin-2-acetic acid...
- Patent number 4,175,209
- Issue date Nov 20, 1979
- American Hoechst Corporation
- Arthur R. McFadden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Benzyloxy-3-(chlorocarbonyl)-phenylacetyl chloride
- Patent number 4,160,781
- Issue date Jul 10, 1979
- American Hoechst Corporation
- Arthur R. McFadden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Carboxy-4 hydroxyphenylthioacetmorpholide
- Patent number 4,153,791
- Issue date May 8, 1979
- American Hoechst Corporation
- Arthur R. McFadden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Benzyloxy-3-(benzyloxy carbonyl)phenylthioacetmorpholide
- Patent number 4,153,790
- Issue date May 8, 1979
- American Hoechst Corporation
- Arthur R. McFadden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 6,11-dihydro-11-oxodibenz[b,e]oxepin-2-acetic acid a...
- Patent number 4,118,401
- Issue date Oct 3, 1978
- American Hoechst Corporation
- Arthur R. McFadden
- C07 - ORGANIC CHEMISTRY

Thomas B. K. Lee

Person

Patents Grantslast 30 patents

Preparation of 1H-indol-1-amines

Process for the enatioselective synthesis of intermediates used

Method of preparation of physostigmine carbamate derivatives from e...

Method of preparation of physostigmine carbamate derivatives from e...

Method of preparation of physostigmine carbamate derivatives from e...

Preparation of N-alkyl-N-pyridinyl-1H-indol-1-amines

Process for the enantioselective synthesis of intermediates used in...

Preparation of physostigmine carbamate derivatives from physostigmine

Method for the preparation of 4-phenyl-1,3-benzodiazepins

Preparation of N-alkyl-N-pyridinyl-1H-indol-1-amines

Method of preparation of physostigmine carbamate derivatives from e...

Process for the chemical resolution of 5-alkoxy-substituted (+)-1,3...

Method for the preparation of 4-phenyl-1,3-benzodiazepins and precu...

Method of preparation of physostigmine carbamate derivatives from e...

Process for the enantioselective synthesis of intermediates used in...

Method for the preparation of 9-amino-1,2,3,4-tetrahydroacridine

Method of reducing a carbonyl containing acridine

Method for the preparation of 4-phenyl-1,3-benzodiazepines and prec...

Process for the preparation of 2-chloro-1,3-dimethoxybenzene

Stereoselective reduction of 2- or 3-substituted 4-piperidones with...

Preparation of 4-phenyl-1,3-benzodiazepins

Process for preparation of 6,11-dihydro-11-oxodibenz[b,e]oxepinacet...

Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins an...

Method of preparing poly-substituted acylbenzenes

Method of preparation of isopropyl 4,10-dihydro-10-oxothieno[3,2-c]...

Preparation of 6,11-dihydro-11-oxodibenz[b,e]-oxepin-2-acetic acid...

4-Benzyloxy-3-(chlorocarbonyl)-phenylacetyl chloride

3-Carboxy-4 hydroxyphenylthioacetmorpholide

4-Benzyloxy-3-(benzyloxy carbonyl)phenylthioacetmorpholide

Preparation of 6,11-dihydro-11-oxodibenz[b,e]oxepin-2-acetic acid a...