Dana E. Johnson

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Hopkinton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing cumene
- Patent number 9,850,187
- Issue date Dec 26, 2017
- Badger Licensing LLC
- Shyh-Yuan H. Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing cumene
- Patent number 8,445,738
- Issue date May 21, 2013
- Badger Licensing LLC.
- Shyh-Yuan Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of alkyl aromatic compounds
- Patent number 7,777,086
- Issue date Aug 17, 2010
- Stone & Webster, Inc.
- Shyh-Yuan Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of alkyl aromatic compounds with catalyst reactivation
- Patent number 7,449,420
- Issue date Nov 11, 2008
- Stone & Webster Inc.
- Shyh-Yuan Henry Hwang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING CUMENE
- Publication number 20150183695
- Publication date Jul 2, 2015
- BADGER LICENSING LLC
- Shyh-Yuan H. Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING CUMENE
- Publication number 20110201858
- Publication date Aug 18, 2011
- BADGER LICENSING LLC
- Shyh-Yuan Henry Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING CUMENE
- Publication number 20110178342
- Publication date Jul 21, 2011
- BADGER LICENSING LLC
- Shyh-Yuan Henry Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF ALKYL AROMATIC COMPOUNDS
- Publication number 20100268008
- Publication date Oct 21, 2010
- Shyh-Yuan Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production of alkyl aromatic compounds
- Publication number 20050143612
- Publication date Jun 30, 2005
- Shyh-Yuan Hwang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production of alkyl aromatic compounds with catalyst reactivation
- Publication number 20040242404
- Publication date Dec 2, 2004
- Shyh-Yuan Henry Hwang
- C07 - ORGANIC CHEMISTRY