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Steven D. Evitt
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Somerville, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Treatment of bisphenol-A residue streams
Patent number
9,255,053
Issue date
Feb 9, 2016
Badger Licensing LLC
David P. Palmer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of phenol and acetone from bisphenol-A streams
Patent number
8,431,749
Issue date
Apr 30, 2013
Badger Licensing LLC.
David P. Palmer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bisphenol-A plant yield enhancement
Patent number
8,039,679
Issue date
Oct 18, 2011
Badger Licensing LLC.
Steven D. Evitt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering phenol from a BPA waste stream
Patent number
7,858,830
Issue date
Dec 28, 2010
Badger Licensing LLC.
Steven Evitt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of polyphenols
Patent number
7,820,866
Issue date
Oct 26, 2010
Badger Licensing LLC.
Stephen W. Fetsko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Economical purification of bisphenol A
Patent number
6,806,394
Issue date
Oct 19, 2004
Stone & Webster, Inc.
Steven D. Evitt
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
TREATMENT OF BISPHENOL-A RESIDUE STREAMS
Publication number
20120310014
Publication date
Dec 6, 2012
BADGER LICENSING LLC
David P. PALMER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECOVERY OF PHENOL AND ACETONE FROM BISPHENOL-A STREAMS
Publication number
20120310015
Publication date
Dec 6, 2012
BADGER LICENSING LLC
David P. PALMER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR RECOVERING PHENOL FROM A BPA WASTE STREAM
Publication number
20100105960
Publication date
Apr 29, 2010
BADGER LICENSING LLC
Steven EVITT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Bisphenol-A Plant Yield Enhancement
Publication number
20090221858
Publication date
Sep 3, 2009
Badger Licensing LLC
Steven D. Evitt
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF POLYPHENOLS
Publication number
20090137848
Publication date
May 28, 2009
BADGER LICENSING LLC
Stephen W. Fetsko
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Economical purification of bisphenol a
Publication number
20040044254
Publication date
Mar 4, 2004
Steven D. Evitt
C07 - ORGANIC CHEMISTRY