Diefenbacher; Armin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Diefenbacher; Armin.The latest application filed is for "process for producing a composite membrane".

Company Profile

0.17.19

Diefenbacher; Armin - Germersheim DE
Diefenbacher; Armin - Freisbach DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene Grant 8,431,743 - Dieterle , et al. April 30, 2	2013-04-30
Heterogeneously catalyzed partial direct oxidation of propane and/or isobutane Grant 8,338,640 - Machhammer , et al. December 25, 2	2012-12-25
Membrane production method Grant 8,216,342 - Bitterlich , et al. July 10, 2	2012-07-10
Process for producing a composite membrane Grant 8,196,755 - Diefenbacher , et al. June 12, 2	2012-06-12
Process for separating propylene glycol from aqueous compositions Grant 8,197,645 - Diefenbacher , et al. June 12, 2	2012-06-12
Method for producing chlorine Grant 8,097,232 - Sesing , et al. January 17, 2	2012-01-17
Method for producing sodium dithionite Grant 7,968,076 - Diefenbacher , et al. June 28, 2	2011-06-28
Method for producing a liquid formulation of salts of sulphonic-acid azo dyes Grant 7,847,073 - Schroeder , et al. December 7, 2	2010-12-07
Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid Grant 7,807,853 - Dieterle , et al. October 5, 2	2010-10-05
Composite membrane Grant 7,749,414 - Bitterlich , et al. July 6, 2	2010-07-06
Process for preparing at least one target product by partial oxidation and/or ammoxidation of propylene Grant 7,723,549 - Diefenbacher , et al. May 25, 2	2010-05-25
Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene Grant 7,592,483 - Dieterle , et al. September 22, 2	2009-09-22
Process for separating acrylic acid and benzoic acid present in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C.sub.3 precursor compound of acrylic acid Grant 7,589,236 - Heilek , et al. September 15, 2	2009-09-15
Process For Producing A Composite Membrane App 20090200236 - Diefenbacher; Armin ; et al.	2009-08-13
Process for preparing acrylic acid Grant 7,566,804 - Diefenbacher , et al. July 28, 2	2009-07-28
Process for Separating Propylene Glycol From Aqueous Compositions App 20080289948 - Diefenbacher; Armin ; et al.	2008-11-27
Method for Producing Sodium Dithionite App 20080187484 - Diefenbacher; Armin ; et al.	2008-08-07
Process For Preparing Acrylic Acid App 20080183014 - DIEFENBACHER; Armin ; et al.	2008-07-31
Method For Producing Chlorine App 20080159948 - Sesing; Martin ; et al.	2008-07-03
Process For Separating Acrylic Acid And Benzoic Acid Present In A Product Gas Mixture Of A Partial Heterogeneously Catalyzed Gas Phase Oxidation Of A C3 Precursor Compound Of Acrylic Acid App 20080097123 - Heilek; Jorg ; et al.	2008-04-24
Tray column and method for mass transfer in a tray column Grant 7,347,413 - Diefenbacher , et al. March 25, 2	2008-03-25
Membrane Production Method App 20080047427 - Bitterlich; Stefan ; et al.	2008-02-28
Method for producing 1, 6 hexane diol Grant 7,307,194 - Sirch , et al. December 11, 2	2007-12-11
Method For Producing A Liquid Formulation Of Salts Of Sulphonic-Acid Azo Dyes App 20070232795 - Schroder; Gunter-Rudolf ; et al.	2007-10-04
Method For Producing Liquid Adjustments Of Basic Azo Dyes App 20070213514 - Schmitt; Michael ; et al.	2007-09-13
Process For Heterogeneously Catalyzed Partial Gas Phase Oxidation Of Propylene To Acrylic Acid App 20070149808 - DIETERLE; Martin ; et al.	2007-06-28
Composite membrane App 20070137485 - Bitterlich; Stefan ; et al.	2007-06-21
Method for producing 1, 6 hexane diol App 20070112225 - Sirch; Tilman ; et al.	2007-05-17
Process for preparing at least one target product by partial oxidation and/or ammoxidation of propylene App 20060258529 - Diefenbacher; Armin ; et al.	2006-11-16
Process For Preparing Alkyl Esters Of (meth)acrylic Acid App 20060205972 - CLYMO; Anthony ; et al.	2006-09-14
Collecting Tray With Low Heat Transfer Coefficient For A Rectification Column App 20060197240 - DIEFENBACHER; Armin ; et al.	2006-09-07
Tray column and method for mass transfer in a tray column App 20060131766 - Diefenbacher; Armin ; et al.	2006-06-22
Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene App 20060004227 - Dieterle; Martin ; et al.	2006-01-05
Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene App 20060004229 - Dieterle; Martin ; et al.	2006-01-05
Heterogeneously catalyzed partial direct oxidation of propane and/or isobutane App 20040204607 - Machhammer, Otto ; et al.	2004-10-14

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