Rechner; Johann

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rechner; Johann.The latest application filed is for "method for flexibly controlling the use of hydrochloric acid from chemical production".

Company Profile

3.46.33

Rechner; Johann - Kempen DE
Rechner; Johann - Kerpen N/A DE
Rechner; Johann - Kapellen BE
Rechner; Johann - Kemper DE
Rechner; Johann - Krefeld 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
Method for flexibly controlling the use of hydrochloric acid from chemical production Grant 11,040,878 - Bulan , et al. June 22, 2	2021-06-22
Process for extruding plastic compositions Grant 10,836,076 - Bierdel , et al. November 17, 2	2020-11-17
Method For Flexibly Controlling The Use Of Hydrochloric Acid From Chemical Production App 20190375635 - Bulan; Andreas ; et al.	2019-12-12
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same Grant 10,435,507 - Koenig , et al. O	2019-10-08
Process For Extruding Plastic Compositions App 20190061200 - Bierdel; Michael ; et al.	2019-02-28
Ultra-high Purity Polycarbonates Having Good Inherent Color And Thermal Resistance And A Device And A Method For Producing The Same App 20180105644 - Koenig; Thomas ; et al.	2018-04-19
Method for extruding plastic materials Grant 9,944,008 - Koenig , et al. April 17, 2	2018-04-17
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same Grant 9,828,464 - Konig , et al. November 28, 2	2017-11-28
Method for extruding plastic masses Grant 9,738,025 - Konig , et al. August 22, 2	2017-08-22
Process for preparing diaryl carbonates from dialkyl carbonates Grant 9,040,732 - Dux , et al. May 26, 2	2015-05-26
Bimetallic complexes and the use thereof in producing diaryl carbonate Grant 8,987,446 - Gurtler , et al. March 24, 2	2015-03-24
Process for preparing diaryl carbonates or alkyl aryl carbonates from dialkyl carbonates Grant 8,952,189 - Dux , et al. February 10, 2	2015-02-10
Process for preparing diaryl carbonate Grant 8,882,984 - Ooms , et al. November 11, 2	2014-11-11
High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s Grant 8,648,163 - Freitag , et al. February 11, 2	2014-02-11
Process for production of diaryl carbonate Grant 8,518,231 - Ooms , et al. August 27, 2	2013-08-27
High Molecular Weight, Random, Bisphenol Based Copoly(phosphonate Carbonate)s App 20130158147 - FREITAG; Dieter ; et al.	2013-06-20
Method For Separating An Organic Phase From An Electrolyte-containing Aqueous And Organic Phase App 20130072631 - MEYER; Helmut ; et al.	2013-03-21
Process and apparatus for the preparation of polycarbonate Grant 8,394,912 - Doebert , et al. March 12, 2	2013-03-12
High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s Grant 8,389,664 - Freitag , et al. March 5, 2	2013-03-05
Bimetallic Complexes And The Use Thereof In Producing Diaryl Carbonate App 20130018186 - Gurtler; Christoph ; et al.	2013-01-17
Method for separating an organic phase from an electrolyte-containing aqueous and organic phase Grant 8,354,028 - Meyer , et al. January 15, 2	2013-01-15
Process for preparing diaryl carbonates from dialkyl carbonates Grant 8,304,509 - Gurtler , et al. November 6, 2	2012-11-06
Ultra-high Purity Polycarbonates Having Good Inherent Color And Thermal Resistance And A Device And A Method For Producing The Same App 20120157653 - Konig; Thomas ; et al.	2012-06-21
Process for the preparation of polycarbonate Grant 8,173,762 - Ooms , et al. May 8, 2	2012-05-08
Process For Preparing Diaryl Carbonates From Dialkyl Carbonates App 20120101247 - Gurtler; Christoph ; et al.	2012-04-26
Method And Apparatus For Characterizing Polymers App 20120085151 - Konrad; Stephan ; et al.	2012-04-12
High Molecular Weight, Random, Bisphenol Based Copoly(phosphonate Carbonate)s App 20120068115 - FREITAG; Dieter ; et al.	2012-03-22
Process for producing polycarbonate Grant 8,106,144 - Ooms , et al. January 31, 2	2012-01-31
Processes for preparing diaryl and/or alkylaryl carbonates from dialkyl carbonates Grant 8,039,659 - Dux , et al. October 18, 2	2011-10-18
Method For Extruding Plastic Materials App 20110233818 - Koenig; Thomas ; et al.	2011-09-29
Processes for purifying diaryl carbonates Grant 8,022,240 - Ooms , et al. September 20, 2	2011-09-20
Process For The Preparation Of Diaryl Carbonates Or Arylalkyl Carbonates From Dialkyl Carbonates App 20110206568 - Dux; Andre ; et al.	2011-08-25
Process for the preparation of diaryl carbonates or arylalkyl carbonates from dialkyl carbonates Grant 8,003,817 - Dux , et al. August 23, 2	2011-08-23
Process And Apparatus For The Preparation Of Polycarbonate App 20110184144 - Doebert; Frank ; et al.	2011-07-28
Method For The Extrusion Of Plastic Materials App 20110184089 - Bierdel; Michael ; et al.	2011-07-28
Method For Extruding Plastic Masses App 20110160381 - Konig; Thomas ; et al.	2011-06-30
Process For Production Of Diaryl Carbonate App 20110147229 - Ooms; Pieter ; et al.	2011-06-23
Process For The Preparation Of Polycarbonate App 20110009592 - Ooms; Pieter ; et al.	2011-01-13
Process for the preparation of polycarbonate Grant 7,858,727 - Ooms , et al. December 28, 2	2010-12-28
Process For Producing Polycarbonate App 20100324256 - Ooms; Pieter ; et al.	2010-12-23
Process For Preparing Diaryl Carbonate App 20100286431 - Ooms; Pieter ; et al.	2010-11-11
Process For Preparing Diaryl Carbonates Or Alkyl Aryl Carbonates From Dialkyl Carbonates App 20100261928 - DUX; Andre ; et al.	2010-10-14
Process For Preparing Diaryl Carbonates From Dialkyl Carbonates App 20100010252 - Dux; Andre ; et al.	2010-01-14
Process For The Preparation Of Polycarbonate App 20090215977 - Ooms; Pieter ; et al.	2009-08-27
Process For Production Of Diaryl Carbonate App 20090173636 - Ooms; Pieter ; et al.	2009-07-09
Processes For Purifying Diaryl Carbonates App 20090137832 - Ooms; Pieter ; et al.	2009-05-28
Processes For Preparing Diaryl And/or Alkylaryl Carbonates From Dialkyl Carbonates App 20090076293 - Dux; Andre ; et al.	2009-03-19
Process For The Preparation Of Diaryl Carbonates Or Arylalkyl Carbonates From Dialkyl Carbonates App 20080293960 - Dux; Andre ; et al.	2008-11-27
Method For Separating An Organic Phase From An Electrolyte-containing Aqueous And Organic Phase App 20080185343 - MEYER; HELMUT ; et al.	2008-08-07
Process For The Production Of Diaryl Carbonates And Treatment Of Alkalichloride Solutions Resulting Therefrom App 20080053836 - Bulan; Andreas ; et al.	2008-03-06
Liquid tetrabutyl ammonium phenolate formulation Grant 7,056,855 - Hesse , et al. June 6, 2	2006-06-06
Method for hydrogenating aromatic polymers in the presence of special catalysts Grant 6,841,626 - Wege , et al. January 11, 2	2005-01-11
Storage of phosphonium phenolate catalysts and their use as interesterification catalysts Grant 6,747,118 - Moethrath , et al. June 8, 2	2004-06-08
Working up of polymer synthesis solutions Grant 6,716,933 - Alewelt , et al. April 6, 2	2004-04-06
Storage of phosphonium phenolate catalysts and their use as interesterification catalysts App 20030191016 - Moethrath, Melanie ; et al.	2003-10-09
Method for reprocessing reaction mixtures containing diaryl carbonate Grant 6,605,191 - Hesse , et al. August 12, 2	2003-08-12
Supported catalysts containing a platinum metal and process for preparing diaryl carbonates Grant 6,548,445 - Buysch , et al. April 15, 2	2003-04-15
Working up of polymer sysnthesis solutions App 20030023030 - Alewelt, Wolfgang ; et al.	2003-01-30
Method for producing diaryl carbonates Grant 6,469,191 - Reisinger , et al. October 22, 2	2002-10-22
Sol-gel supported catalysts containing a platinum group App 20020128152 - Hesse, Carsten ; et al.	2002-09-12
Catalysts containing a platinum group metal and produced in a sol-gel method, as well as a method for producing diarylcarbonates Grant 6,291,392 - Hesse , et al. September 18, 2	2001-09-18
Catalysts Containing A Platinum Group Metal And Produced Ina Sol-gel Method, As Well As A Method For Producing Diarylcarbonates App 20010006932 - HESSE, CARSTEN ; et al.	2001-07-05
Supported catalysts containing a platinum metal and process for preparing diaryl carbonates Grant 6,001,768 - Buysch , et al. December 14, 1	1999-12-14
Process for the continuous production of diaryl carbonates Grant 5,821,377 - Buysch , et al. October 13, 1	1998-10-13
Process for preparing diaryl carbonates and the polycarbonates obtainable therefrom Grant 5,739,258 - Zaby , et al. April 14, 1	1998-04-14
Process for working up the liquid reaction products from the cu-catalysed preparation of dimethyl carbonate Grant 5,550,278 - Rechner , et al. August 27, 1	1996-08-27
Process for preparing diaryl carbonates Grant 5,502,232 - Buysch , et al. March 26, 1	1996-03-26

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