Membership
Tour
Register
Log in
John A. Wismer
Follow
Person
Lower Makefield, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Processes and systems for recovering R1233ZD in purified form
Patent number
11,220,472
Issue date
Jan 11, 2022
Arkema lnc.
Jay F. Miller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-t...
Patent number
10,532,965
Issue date
Jan 14, 2020
Arkema France
Anne Pigamo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-t...
Patent number
9,834,499
Issue date
Dec 5, 2017
Arkema France
Anne Pigamo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for separating organofluorine compounds using membrane
Patent number
9,725,384
Issue date
Aug 8, 2017
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the removal of contaminant from a hydrochlorofluoroolef...
Patent number
9,284,241
Issue date
Mar 15, 2016
Arkema Inc.
John A. Wismer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-t...
Patent number
9,255,045
Issue date
Feb 9, 2016
Arkema France
Anne Pigamo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Separation of R-1233 from hydrogen fluoride
Patent number
9,061,958
Issue date
Jun 23, 2015
Arkema Inc.
John A. Wismer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of hydrochlorofluoroolefins
Patent number
8,987,534
Issue date
Mar 24, 2015
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of hydrofluoroolefins
Patent number
8,895,788
Issue date
Nov 25, 2014
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Separation of R-1233 from hydrogen fluoride
Patent number
8,735,636
Issue date
May 27, 2014
Arkema Inc.
John A. Wismer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of hydrofluoroolefins
Patent number
8,642,818
Issue date
Feb 4, 2014
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of hydrochlorofluoroolefins
Patent number
8,642,819
Issue date
Feb 4, 2014
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of HFC-32
Patent number
6,605,193
Issue date
Aug 12, 2003
ATOFINA Chemicals, Inc.
John A. Wismer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid phase process for HCFC-123
Patent number
6,479,718
Issue date
Nov 12, 2002
ATOFINA Chemicals, Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azeotrope of HF and 1233zd
Patent number
6,013,846
Issue date
Jan 11, 2000
Elf Atochem North America, Inc.
John A. Wismer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 1,1,1-trifluoroethane
Patent number
5,639,924
Issue date
Jun 17, 1997
Elf Atochem North America, Inc.
Maher Yousef Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Adiabatic Hydrofluorination of hydrochlorofluorocarbons
Patent number
5,600,038
Issue date
Feb 4, 1997
Elf Atochem North America, Inc.
John A. Wismer
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
E-1-CHLORO-3,3,3-TRIFLUOROPROPENE PRODUCTION PROCESS FROM 1,1,3,3-T...
Publication number
20180093934
Publication date
Apr 5, 2018
Arkema France
Anne PIGAMO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SEPARATING ORGANOFLUORINE COMPOUNDS USING MEMBRANE
Publication number
20160152536
Publication date
Jun 2, 2016
Arkema Inc.
Maher Y. ELSHEIKH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
E-1-CHLORO-3,3,3-TRIFLUOROPROPENE PRODUCTION PROCESS FROM 1,1,3,3-T...
Publication number
20160115104
Publication date
Apr 28, 2016
Arkema France
Anne PIGAMO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
E-1-CHLORO-3,3,3-TRIFLUOROPROPENE PRODUCTION PROCESS FROM 1,1,3,3-T...
Publication number
20150197467
Publication date
Jul 16, 2015
Arkema France
Anne PIGAMO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE REMOVAL OF CONTAMINANT FROM A HYDROCHLOROFLUOROOLEF...
Publication number
20150005539
Publication date
Jan 1, 2015
Arkema Inc.
John A. Wismer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF HYDROFLUOROOLEFINS
Publication number
20140316171
Publication date
Oct 23, 2014
Arkema Inc.
Maher Y. ELSHEIKH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SEPARATION OF R-1233 FROM HYDROGEN FLUORIDE
Publication number
20140231240
Publication date
Aug 21, 2014
Arkema Inc.
John A. Wismer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF HYDROCHLOROFLUOROOLEFINS
Publication number
20140228600
Publication date
Aug 14, 2014
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SEPARATION OF R-1233 FROM HYDROGEN FLUORIDE
Publication number
20120010449
Publication date
Jan 12, 2012
John A. Wismer
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF HYDROFLUOROOLEFINS
Publication number
20110218369
Publication date
Sep 8, 2011
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF HYDROCHLOROFLUOROOLEFINS
Publication number
20110218370
Publication date
Sep 8, 2011
Arkema Inc.
Maher Y. Elsheikh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Recovery of HFC-32
Publication number
20020157938
Publication date
Oct 31, 2002
John A. Wismer
C07 - ORGANIC CHEMISTRY