TORCAN CHEMICAL LTD., A CORP. OF ONTARIO

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AURORA, CA

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Patents Grantslast 30 patents

Information Patent Grant
Production of polymorphic forms I and II of finasteride by complexa...
- Patent number 6,677,453
- Issue date Jan 13, 2004
- Torcan Chemical Ltd.
- Clarke Slemon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Enzymatic resolution of aminotetralins
- Patent number 6,271,005
- Issue date Aug 7, 2001
- Torcan Chemical Limited
- Kanjai Khumtaveeporn
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Processes for preparing sildenafil
- Patent number 6,204,383
- Issue date Mar 20, 2001
- Torcan Chemical Ltd.
- Yee-Fung Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Magnesium omeprazole and process for its preparation
- Patent number 6,048,981
- Issue date Apr 11, 2000
- Torcan Chemical Ltd.
- Bob Macel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nizatidine preparation
- Patent number 5,981,757
- Issue date Nov 9, 1999
- Torcan Chemical Ltd.
- Yee-Fung Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cisapride
- Patent number 5,783,702
- Issue date Jul 21, 1998
- Torcan Chemical Ltd.
- Yee-Fung Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sertraline polymorph
- Patent number 5,734,083
- Issue date Mar 31, 1998
- Torcan Chemical Ltd.
- Andrew Joseph Wilson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing nizatidine
- Patent number 5,700,945
- Issue date Dec 23, 1997
- Torcan Chemical Ltd.
- Hartford W. Manning
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Misoprostol
- Patent number 5,684,177
- Issue date Nov 4, 1997
- Torcan Chemical Ltd.
- Yee-Fung Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cisapride
- Patent number 5,665,884
- Issue date Sep 9, 1997
- Torcan Chemical Ltd.
- Yee-Fung Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prepration of cisapride
- Patent number 5,585,387
- Issue date Dec 17, 1996
- Torcan Chemical Ltd.
- Yee-Fung Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing nizatidine
- Patent number 5,541,335
- Issue date Jul 30, 1996
- Torcan Chemical Ltd.
- Hartford W. Manning
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of omeprazole and lansoprazole, and intermediates usefu...
- Patent number 5,470,983
- Issue date Nov 28, 1995
- Torcan Chemical Ltd.
- Clarke Slemon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of omeprazole and lansoprazole
- Patent number 5,374,730
- Issue date Dec 20, 1994
- Torcan Chemical Ltd.
- Clarke Slemon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pure thiophene derivatives
- Patent number 5,371,240
- Issue date Dec 6, 1994
- Torcan Chemical Ltd.
- Clarke Slemon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of form 1 ranitidine hydrochloride
- Patent number 5,338,871
- Issue date Aug 16, 1994
- Torcan Chemical Ltd.
- Teng-Ko Ngooi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carboxyalkyl dipeptides
- Patent number 4,808,741
- Issue date Feb 28, 1989
- Torcan Chemical Ltd.
- Jan Oudenes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing substituted phenol ethers via oxazolidine-str...
- Patent number 4,760,182
- Issue date Jul 26, 1988
- Torcan Chemical Ltd.
- Robert M. Ippolito
- C07 - ORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
Process and intermediates for preparing escitalopram
- Publication number 20060009515
- Publication date Jan 12, 2006
- TORCAN CHEMICAL LTD
- Hoi Lun Allan Tse
- C07 - ORGANIC CHEMISTRY

TORCAN CHEMICAL LTD., A CORP. OF ONTARIO

Organization

Patents Grantslast 30 patents

Production of polymorphic forms I and II of finasteride by complexa...

Enzymatic resolution of aminotetralins

Processes for preparing sildenafil

Magnesium omeprazole and process for its preparation

Nizatidine preparation

Preparation of cisapride

Sertraline polymorph

Process for preparing nizatidine

Misoprostol

Preparation of cisapride

Prepration of cisapride

Process for preparing nizatidine

Preparation of omeprazole and lansoprazole, and intermediates usefu...

Preparation of omeprazole and lansoprazole

Process for the preparation of pure thiophene derivatives

Preparation of form 1 ranitidine hydrochloride

Process for preparing carboxyalkyl dipeptides

Process for preparing substituted phenol ethers via oxazolidine-str...

Patents Applicationslast 30 patents

Process and intermediates for preparing escitalopram