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Nabil Rizkalla
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Riverdale, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Carrier treatment to improve catalytic performance of an ethylene o...
Patent number
10,669,247
Issue date
Jun 2, 2020
Scientific Design Company, Inc.
Nabil Rizkalla
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Silver catalysts with improved size and distribution density of sil...
Patent number
10,040,773
Issue date
Aug 7, 2018
Scientific Design Company, Inc.
Wojciech L. Suchanek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carrier treatment to improve catalytic performance of an ethylene o...
Patent number
9,758,498
Issue date
Sep 12, 2017
Scientific Design Company, Inc.
Nabil Rizkalla
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carrier for ethylene oxide catalysts
Patent number
9,452,419
Issue date
Sep 27, 2016
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silver-based ethylene oxide catalyst having reduced sodium content
Patent number
9,427,729
Issue date
Aug 30, 2016
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carrier treatment to improve catalytic performance of an ethylene o...
Patent number
9,095,843
Issue date
Aug 4, 2015
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making a highly selective ethylene oxide catalyst
Patent number
8,883,675
Issue date
Nov 11, 2014
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of catalyst carrier and its use in catalyst...
Patent number
8,791,280
Issue date
Jul 29, 2014
SD Lizenzverwertungsgesellschaft mbH & Co. KG
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for initiating a highly selective ethylene oxide catalyst
Patent number
8,487,123
Issue date
Jul 16, 2013
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of a catalyst carrier
Patent number
8,318,627
Issue date
Nov 27, 2012
SD Lizenzverwertungsgesellschaft mbH & Co. KG
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide production using fixed moderator concentration
Patent number
7,803,957
Issue date
Sep 28, 2010
SD Lizenzverwertungsgesellschaft mbH & Co. KG
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of rhenium
Patent number
7,763,096
Issue date
Jul 27, 2010
SD Lizenzverwertungsgesellschaft mbH & Co. KG
Nabil Rizkalla
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for initiating a highly selective ethylene oxide catalyst
Patent number
7,553,980
Issue date
Jun 30, 2009
SD Lizenzverwertungsgesellschaft mbH & Co. KG
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation process and catalyst
Patent number
6,939,979
Issue date
Sep 6, 2005
Scientific Design Co., Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst
Patent number
6,858,560
Issue date
Feb 22, 2005
Scientific Design Co., Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst
Patent number
6,846,774
Issue date
Jan 25, 2005
Scientific Design Co., Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ethylene oxide catalyst
Patent number
6,762,311
Issue date
Jul 13, 2004
Scientific Design Co., Ltd.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst
Patent number
6,750,173
Issue date
Jun 15, 2004
Scientific Design Company, Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for preparing silver catalyst
Patent number
6,184,175
Issue date
Feb 6, 2001
Scientic Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst
Patent number
5,958,824
Issue date
Sep 28, 1999
Scientific Design Co., Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst
Patent number
5,945,551
Issue date
Aug 31, 1999
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst
Patent number
5,905,053
Issue date
May 18, 1999
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst
Patent number
5,854,167
Issue date
Dec 29, 1998
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst and process
Patent number
5,780,656
Issue date
Jul 14, 1998
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Niobium or tantalum promoted silver catalyst
Patent number
5,736,483
Issue date
Apr 7, 1998
Scientific Design Co., Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Promoted silver catalyst
Patent number
5,703,001
Issue date
Dec 30, 1997
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing silver catalyst
Patent number
5,691,269
Issue date
Nov 25, 1997
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Promoted silver acatalyst preparation
Patent number
5,646,087
Issue date
Jul 8, 1997
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing silver catalyst
Patent number
5,602,070
Issue date
Feb 11, 1997
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing silver catalyst and process of using same to...
Patent number
5,525,740
Issue date
Jun 11, 1996
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CARRIER TREATMENT TO IMPROVE CATALYTIC PERFORMANCE OF AN ETHYLENE O...
Publication number
20170369460
Publication date
Dec 28, 2017
Scientific Design Company, Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILVER CATALYSTS WITH IMPROVED SIZE AND DISTRIBUTION DENSITY OF SIL...
Publication number
20160251326
Publication date
Sep 1, 2016
Scientific Design Company, Inc.
Wojciech L. Suchanek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARRIER TREATMENT TO IMPROVE CATALYTIC PERFORMANCE OF AN ETHYLENE O...
Publication number
20150329510
Publication date
Nov 19, 2015
Scientific Design Company, Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MAKING A HIGHLY SELECTIVE ETHYLENE OXIDE CATALYST
Publication number
20150057150
Publication date
Feb 26, 2015
Scientific Design Company, Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARRIER TREATMENT TO IMPROVE CATALYTIC PERFORMANCE OF AN ETHYLENE O...
Publication number
20140343306
Publication date
Nov 20, 2014
Scientific Design Company, Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARRIER FOR ETHYLENE OXIDE CATALYSTS
Publication number
20140343307
Publication date
Nov 20, 2014
Scientific Design Company, Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILVER-BASED ETHYLENE OXIDE CATALYST HAVING REDUCED SODIUM CONTENT
Publication number
20140343308
Publication date
Nov 20, 2014
Scientific Design Company, Inc.
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARATION OF A CATALYST CARRIER
Publication number
20130006002
Publication date
Jan 3, 2013
SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR MAKING A HIGHLY SELECTIVE ETHYLENE OXIDE CATALYST
Publication number
20110281724
Publication date
Nov 17, 2011
SCIENTIFIC DESIGN COMPANY, INC.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR INITIATING A HIGHLY SELECTIVE ETHYLENE OXIDE CATALYST
Publication number
20110152549
Publication date
Jun 23, 2011
Scientific Design Company, Inc.
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECOVERY OF RHENIUM
Publication number
20090277305
Publication date
Nov 12, 2009
SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG
Nabil Rizkalla
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR INITIATING A HIGHLY SELECTIVE ETHYLENE OXIDE CATALYST
Publication number
20090082584
Publication date
Mar 26, 2009
SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ETHYLENE OXIDE PRODUCTION USING FIXED MODERATOR CONCENTRATION
Publication number
20090069583
Publication date
Mar 12, 2009
SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG
Nabil RIZKALLA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparation of a catalyst carrier
Publication number
20070037704
Publication date
Feb 15, 2007
SD Lizenzverwertungsgesellschaft mbH & Co. KG
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparation of catalyst carrier and its use in catalyst...
Publication number
20070037991
Publication date
Feb 15, 2007
SD Lizenzverwertungsgesellschaft mbH & Co. KG
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Oxidation process and catalyst
Publication number
20050101790
Publication date
May 12, 2005
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ethylene oxide catalyst
Publication number
20040214719
Publication date
Oct 28, 2004
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Ethylene oxide catalyst
Publication number
20040215026
Publication date
Oct 28, 2004
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ethylene oxide catalyst
Publication number
20030191019
Publication date
Oct 9, 2003
Nabil Rizkalla
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Ethylene oxide catalyst
Publication number
20020107410
Publication date
Aug 8, 2002
Nabil Rizkalla
C07 - ORGANIC CHEMISTRY