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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing salicyloyl-L-carnitine hydrochloride
Patent number
10,723,691
Issue date
Jul 28, 2020
DRUG'ON PHARMA SWITZERLAND AG
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of (-)-α-(difluoromethyl)ornithi...
Patent number
6,462,229
Issue date
Oct 8, 2002
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of optically-active 4-amino-3-hydroxycar...
Patent number
5,352,801
Issue date
Oct 4, 1994
Lonza Ltd.
Markus Banziger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of optically-active 4-amino-3-hydroxycar...
Patent number
5,286,650
Issue date
Feb 15, 1994
Lonza Ltd.
Markus Banziger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 2-aryl-2H-1,2,3-triazoles
Patent number
5,258,523
Issue date
Nov 2, 1993
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for resolution of racemates of 2,2-dimethylcyclopropanecarb...
Patent number
5,243,070
Issue date
Sep 7, 1993
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salicyloyl-carnitine and process for its production
Patent number
5,227,514
Issue date
Jul 13, 1993
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acetylsalicyloyl-L-carnitine and process for its production
Patent number
5,227,513
Issue date
Jul 13, 1993
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for resolution of racemates of 2,2-dimethylcyclopropanecarb...
Patent number
5,166,417
Issue date
Nov 24, 1992
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of dimethylcyclopropanecarboxylic acid
Patent number
5,149,869
Issue date
Sep 22, 1992
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of thiotetronic acid
Patent number
5,093,503
Issue date
Mar 3, 1992
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of 5-alkyl tetramic acids
Patent number
5,008,402
Issue date
Apr 16, 1991
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of thiotetronic acid
Patent number
4,997,957
Issue date
Mar 5, 1991
Lonza, Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-alkyl tetramic acids
Patent number
4,983,743
Issue date
Jan 8, 1991
Lonza, Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 4-alkoxy-2(5H) thiophenones
Patent number
4,931,570
Issue date
Jun 5, 1990
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 4-alkoxy-2(5H) thiophenones
Patent number
4,906,765
Issue date
Mar 6, 1990
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 4-alkoxy-2(5H) thiophenones
Patent number
4,906,759
Issue date
Mar 6, 1990
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-Benzyloxy-3-pyrrolin-2-on-1-yl acetamide production
Patent number
4,879,393
Issue date
Nov 7, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production
Patent number
4,877,884
Issue date
Oct 31, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chiral biotin precursors
Patent number
4,873,339
Issue date
Oct 10, 1989
Lonza Ltd.
John McGarrity
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production
Patent number
4,868,314
Issue date
Sep 19, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-benzyloxy-3-pyrrolin-2-one, its production and use for synthesis...
Patent number
4,855,451
Issue date
Aug 8, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of biotin precursors
Patent number
4,851,540
Issue date
Jul 25, 1989
Lonza Ltd.
John McGarrity
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide
Patent number
4,849,528
Issue date
Jul 18, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide production
Patent number
4,843,166
Issue date
Jun 27, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 4-hydroxy-2-oxo-pyrrolidin-1-yl aceta...
Patent number
4,824,966
Issue date
Apr 25, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of tetramic acid
Patent number
4,812,578
Issue date
Mar 14, 1989
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 4-alkoxy-3-pyrrolin-2-ones
Patent number
4,788,294
Issue date
Nov 29, 1988
Lonza Ltd.
Laurent Duc
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters
Patent number
4,780,545
Issue date
Oct 25, 1988
Lonza Ltd.
Thomas Meul
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of optically active 3-aminocarboxylic ac...
Patent number
4,585,887
Issue date
Apr 29, 1986
Lonza Ltd.
Synese Jolidon
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING SALICYLOYL-L-CARNITINE HYDROCHLORIDE
Publication number
20190202775
Publication date
Jul 4, 2019
DRUG'ON PHARMA SWITZERLAND AG
Thomas MEUL
C07 - ORGANIC CHEMISTRY