Marc E. Halpern

Follow

Person

Cherry Hill, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Phase transfer catalysis scrubber
- Patent number 7,090,812
- Issue date Aug 15, 2006
- Value Recovery, Inc.
- Peter J. Joyce
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of polysulfide compositions
- Patent number 6,939,941
- Issue date Sep 6, 2005
- Toray Fine Chemicals Co., Ltd.
- John Richard Gilmore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making organic products and improving the quality of no...
- Patent number 6,846,946
- Issue date Jan 25, 2005
- Value Recovery, Inc.
- Peter J. Joyce
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Transesterification using phase transfer catalysts
- Patent number 6,833,463
- Issue date Dec 21, 2004
- PTC Organics, Inc.
- Marc E. Halpern
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for preparing ion exchange resins by chloromethylation of c...
- Patent number 5,523,327
- Issue date Jun 4, 1996
- Sybron Chemical Holdings Inc.
- Cheng Q. Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing phosphorothioates and phosphonoates in a thre...
- Patent number 5,120,846
- Issue date Jun 9, 1992
- DowElanco
- Zonia G. Cutie
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for making organic products and improving the quality of no...
- Publication number 20040236131
- Publication date Nov 25, 2004
- Peter J. Joyce
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Transesterification using phase transfer catalysts
- Publication number 20040167343
- Publication date Aug 26, 2004
- PTC Organics, Inc.
- Marc E. Halpern
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Process for making organic products and improving the quality of no...
- Publication number 20030158435
- Publication date Aug 21, 2003
- Peter J. Joyce
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of polysulfide compositions
- Publication number 20030050511
- Publication date Mar 13, 2003
- John Richard Gilmore
- C07 - ORGANIC CHEMISTRY