| Patent | Date |
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Process for the preparation of 3,3,4-trimethylcyclohexylidene bisphenol (BP-TMC)
Grant 11,225,451 - Vanden Eynde , et al. January 18, 2 | 2022-01-18 |
Process For The Preparation Of 3,3,5-trimethylcyclohexylidene Bisphenol (bp-tmc)
App 20210371364 - HEYLEN; Kristof ; et al. | 2021-12-02 |
Process For The Preparation Of 3,3,4-trimethylcyclohexylidene Bisphenol (bp-tmc)
App 20210371365 - Vanden Eynde; Johan ; et al. | 2021-12-02 |
Process For The Preparation Of 3,3,5-trimethylcyclohexylidene Bisphenol
App 20210340089 - Vanden Eynde; Johan ; et al. | 2021-11-04 |
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 |
Method for producing diaryl carbonates
Grant 10,131,617 - Kohler , et al. November 20, 2 | 2018-11-20 |
Method for producing diaryl carbonates
Grant 10,125,083 - Kohler , et al. November 13, 2 | 2018-11-13 |
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 |
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 producing polycarbonate according to the phase interface method
Grant 9,771,451 - Kauth , et al. September 26, 2 | 2017-09-26 |
Method for producing diaryl carbonate
Grant 9,765,012 - Kohler , et al. September 19, 2 | 2017-09-19 |
Method For Producing Diaryl Carbonates
App 20170073300 - Kohler; Karl-Heinz ; et al. | 2017-03-16 |
Method For Producing Diaryl Carbonates
App 20170073299 - Kohler; Karl-Heinz ; et al. | 2017-03-16 |
Method For Producing Polycarbonate According To The Phase Interface Method
App 20160326315 - KAUTH; Hermann ; et al. | 2016-11-10 |
Process for producing dialkyl carbonates
Grant 9,475,751 - Ooms , et al. October 25, 2 | 2016-10-25 |
Method For Producing Diaryl Carbonate
App 20160002143 - KOHLER; Karl-Heinz ; et al. | 2016-01-07 |
Process For Producing Dialkyl Carbonates
App 20150299097 - OOMS; Pieter ; et al. | 2015-10-22 |
Process for preparing diaryl carbonates from dialkyl carbonates
Grant 9,040,732 - Dux , et al. May 26, 2 | 2015-05-26 |
Process for preparing diaryl carbonate
Grant 8,882,984 - Ooms , et al. November 11, 2 | 2014-11-11 |
Process for preparing dialkyl carbonates
Grant 8,552,214 - Ooms , et al. October 8, 2 | 2013-10-08 |
Process for production of diaryl carbonate
Grant 8,518,231 - Ooms , et al. August 27, 2 | 2013-08-27 |
Device and method for degassing solvent-containing polycarbonate solutions
Grant 8,497,345 - Konig , et al. July 30, 2 | 2013-07-30 |
Device and method for degassing solvent-containing polycarbonate solutions
Grant 8,383,757 - Konig , et al. February 26, 2 | 2013-02-26 |
Process for preparing dialkyl carbonates from alkylene carbonates and alcohols
Grant 8,338,631 - Risse , et al. December 25, 2 | 2012-12-25 |
Process For Continuously Preparing Dialkyl Carbonate
App 20120130110 - Ooms; Pieter ; et al. | 2012-05-24 |
Device And Method For Degassing Solvent-containing Polycarbonate Solutions
App 20120123084 - Konig; Thomas ; et al. | 2012-05-17 |
Process for the preparation of polycarbonate
Grant 8,173,762 - Ooms , et al. May 8, 2 | 2012-05-08 |
Device And Method For Degassing Solvent-containing Polycarbonate Solutions
App 20120108782 - Konig; Thomas ; et al. | 2012-05-03 |
Process For Continuously Preparing Dialkyl Carbonate
App 20120101293 - Ooms; Pieter ; et al. | 2012-04-26 |
Processes for preparing diaryl and/or alkylaryl carbonates from dialkyl carbonates
Grant 8,039,659 - Dux , et al. October 18, 2 | 2011-10-18 |
Process For Preparing Dialkyl Carbonates
App 20110237819 - Ooms; Pieter ; 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
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 |
Process For Production Of Diaryl Carbonate
App 20110147229 - Ooms; Pieter ; et al. | 2011-06-23 |
Process For Purifying Dialkyl Carbonates
App 20110144371 - Ooms; Pieter ; et al. | 2011-06-16 |
Process For Preparing Dialkyl Carbonates From Alkylene Carbonates And Alcohols
App 20110040117 - Risse; Friedhelm ; et al. | 2011-02-17 |
Process For The Preparation Of Polycarbonate
App 20110009592 - Ooms; Pieter ; et al. | 2011-01-13 |
Phase boundary processes for preparing polycarbonates
Grant 7,847,051 - Ebert , et al. December 7, 2 | 2010-12-07 |
Process For Preparing Diaryl Carbonate
App 20100286431 - Ooms; Pieter ; et al. | 2010-11-11 |
Phase Boundary Processes For Preparing Polycarbonates
App 20090275709 - Ebert; Wolfgang ; et al. | 2009-11-05 |
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 |
Process For The Production Of Diaryl Carbonates And Treatment Of Alkalichloride Solutions Resulting Therefrom
App 20080053836 - Bulan; Andreas ; et al. | 2008-03-06 |
Transesterification process for the production of polycarbonates having a low content of volatile compounds
Grant 7,279,544 - Hucks , et al. October 9, 2 | 2007-10-09 |
Transesterification process for the production of polycarbonates having a low content of volatile compounds
App 20050131197 - Hucks, Uwe ; et al. | 2005-06-16 |
Continuous process for the production of carboxylic acid diaryl esters
Grant 6,680,400 - Alewelt , et al. January 20, 2 | 2004-01-20 |
Continuous process for producing carbonic acid diaryl ester
App 20020087022 - Chrisochoou, Andreas ; et al. | 2002-07-04 |
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