BULAN; Andreas

Patent Applications and Registrations

Patent applications and USPTO patent grants for BULAN; Andreas.The latest application filed is for "method for the recycling of polyurethane material waste for producing chemical feedstock for the production of isocyanates and polyurethanes".

Company Profile

11.61.110

BULAN; Andreas - Langenfeld DE
BULAN; Andreas - Lnngenfeld DE
Bulan; Andreas - Alt Langenfeld N/A DE
Bulan; Andreas - Langenfled N/A 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 The Recycling Of Polyurethane Material Waste For Producing Chemical Feedstock For The Production Of Isocyanates And Polyurethanes App 20220227701 - BULAN; Andreas ; et al.	2022-07-21
Process For Conditioning And Reusing Salt-containing Process Water App 20220145006 - SCHIESSER; Yuliya ; et al.	2022-05-12
Membrane Electrolysis Processes For Akaline Chloride Solutions, Using A Gas-diffusion Electrode App 20220056594 - BULAN; Andreas ; et al.	2022-02-24
Electrolysis Cell, Electrolyzer And Method For Reducing Co2 App 20210348286 - BULAN; Andreas	2021-11-11
Method for mounting oxygen-consuming electrodes in electrochemical cells and electrochemical cells Grant 11,136,677 - Bulan , et al. October 5, 2	2021-10-05
Method For Improving The Performance Of Nickel Electrodes App 20210292922 - TRIEU; Vinh ; et al.	2021-09-23
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 the manufacture of gas diffusion electrodes Grant 10,978,712 - Bulan April 13, 2	2021-04-13
Process For The Work-up And Reuse Of Salt-containing Process Water App 20210101815 - SCHIESSER; Yuliya ; et al.	2021-04-08
Oxygen-consuming electrode and method for producing same Grant 10,711,356 - Bulan , et al.	2020-07-14
Method For Leakage-proof Storage Of Liquefied Chlorine App 20200141540 - BULAN; Andreas ; et al.	2020-05-07
Osmotic distillation process for concentrating a liquid containing sodium chloride Grant 10,640,399 - Bulan , et al.	2020-05-05
Method For Flexibly Controlling The Use Of Hydrochloric Acid From Chemical Production App 20190375635 - Bulan; Andreas ; et al.	2019-12-12
Process For The Electrochemical Purification Of Chloride-containing Process Solutions App 20190177186 - BULAN; Andreas ; et al.	2019-06-13
Difunctional Electrode And Electrolysis Device For Chlor-alkali Electrolysis App 20190112719 - BULAN; Andreas ; et al.	2019-04-18
Gas diffusion electrode and process for production thereof Grant 10,224,552 - Bulan , et al.	2019-03-05
Oxygen-consuming electrode and method for producing same Grant 10,202,700 - Bulan , et al. Feb	2019-02-12
Osmotic Distillation Process For Concentrating A Liquid Containing Sodium Chloride App 20180186665 - BULAN; Andreas ; et al.	2018-07-05
Oxygen-consuming Electrode And Method For Producing Same App 20170298524 - BULAN; Andreas ; et al.	2017-10-19
Oxygen-consuming Electrode Which Contains Carbon Nanotubes And Method For Producing Same App 20170283964 - BULAN; Andreas ; et al.	2017-10-05
Gas diffusion electrodes and process for production thereof Grant 9,714,472 - Bulan , et al. July 25, 2	2017-07-25
Electrocatalyst, electrode coating and electrode for the preparation of chlorine Grant 9,677,183 - Kintrup , et al. June 13, 2	2017-06-13
Method For Mounting Oxygen-consuming Electrodes In Electrochemical Cells And Electrochemical Cells App 20170088961 - BULAN; Andreas ; et al.	2017-03-30
Catalyst Coating And Process For Production Thereof App 20170067172 - Kintrup; Juergen ; et al.	2017-03-09
Alternative installation of a gas diffusion electrode in an electrochemical cell having percolator technology Grant 9,562,294 - Woltering , et al. February 7, 2	2017-02-07
Method For Producing Catalytically Active Powders From Metallic Silver Or From Mixtures Of Metallic Silver With Silver Oxide For Producing Gas Diffusion Electrodes App 20170016129 - Bulan; Andreas ; et al.	2017-01-19
Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyte Grant 9,476,131 - Kiefer , et al. October 25, 2	2016-10-25
Processes for the production of chlorine from hydrogen chloride and oxygen Grant 9,447,510 - Weber , et al. September 20, 2	2016-09-20
Method of operating an oxygen-consuming electrode Grant 9,422,631 - Bulan , et al. August 23, 2	2016-08-23
Process for electrolysis of alkali metal chlorides with oxygen-consuming electrodes Grant 9,273,404 - Bulan , et al. March 1, 2	2016-03-01
Method for improving the performance of nickel electrodes Grant 9,273,403 - Bulan , et al. March 1, 2	2016-03-01
Process for preparing diaryl carbonates and polycarbonates Grant 9,175,135 - Ooms , et al. November 3, 2	2015-11-03
Oxygen-consuming electrode and process for production thereof Grant 9,163,318 - Kintrup , et al. October 20, 2	2015-10-20
Process for preparing diaryl carbonates and polycarbonates Grant 9,150,490 - Ooms , et al. October 6, 2	2015-10-06
Process for electrolysis of alkali metal chlorides with oxygen-consuming electrodes in micro-gap arrangement Grant 9,150,970 - Bulan , et al. October 6, 2	2015-10-06
Oxygen-consuming electrode and process for the production thereof Grant 9,118,082 - Bulan , et al. August 25, 2	2015-08-25
Electrolyser with coiled inlet hose Grant 9,045,837 - Woltering , et al. June 2, 2	2015-06-02
Process For Producing Transport And Storage-stable Oxygen-consuming Electrode App 20150017554 - BULAN; Andreas ; et al.	2015-01-15
Process for preparing diaryl carbonate Grant 8,882,984 - Ooms , et al. November 11, 2	2014-11-11
Catalyst Coating and Process for Production Thereof App 20140224667 - KINTRUP; Jurgen ; et al.	2014-08-14
Electrocatalyst, Electrode Coating And Electrode For The Preparation Of Chlorine App 20140224666 - KINTRUP; Jurgen ; et al.	2014-08-14
Process and apparatus for the electrolysis of an aqueous solution of hydrogen chloride or alkali chloride in an electrolytic cell Grant 8,747,647 - Bachleitner , et al. June 10, 2	2014-06-10
Alternative Installation Of A Gas Diffusion Electrode In An Electrochemical Cell Having Percolator Technology App 20140093810 - Woltering; Peter ; et al.	2014-04-03
Electrochemical Cell Having A Frame Seal For Alternative Sealing Against Marginal Leakages Of The Electrolyte App 20140093811 - Kiefer; Randolf ; et al.	2014-04-03
Method For Mounting Oxygen-consuming Electrodes In Electrochemical Cells And Electrochemical Cells App 20140014527 - Bulan; Andreas ; et al.	2014-01-16
Electrolyser With Coiled Inlet Hose App 20130256151 - Woltering; Peter ; et al.	2013-10-03
Process For Electrolysis Of Alkali Metal Chlorides With Oxygen-consuming Electrodes Having Orifices App 20130240372 - BULAN; Andreas ; et al.	2013-09-19
Process For Electrolysis Of Alkali Metal Chlorides With Oxygen-consuming Electrodes App 20130240370 - BULAN; Andreas ; et al.	2013-09-19
Process For Electrolysis Of Alkali Metal Chlorides With Oxygen-consuming Electrodes In Micro-gap Arrangement App 20130240371 - BULAN; Andreas ; et al.	2013-09-19
Oxygen-consuming Electrode And Method For Producing Same App 20130236797 - Bulan; Andreas ; et al.	2013-09-12
Process for production of diaryl carbonate Grant 8,518,231 - Ooms , et al. August 27, 2	2013-08-27
Electrode And Electrode Coating App 20130213799 - Bulan; Andreas ; et al.	2013-08-22
Electrode and electrode coating Grant 8,492,303 - Bulan , et al. July 23, 2	2013-07-23
Electrode for electrolytic production of chlorine Grant 8,430,997 - Chen , et al. April 30, 2	2013-04-30
METHODS FOR ELECTROCHEMICAL DECHLORINATION OF ANOLYTE BRINE FROM NaCl ELECTROLYSIS App 20130101499 - Bulan; Andreas ; et al.	2013-04-25
Catalyst Coating And Process For Producing It App 20130087461 - Kintrup; Jurgen ; et al.	2013-04-11
Oxygen-consuming Electrode And Process For The Production Thereof App 20130075251 - Bulan; Andreas ; et al.	2013-03-28
Oxygen-consuming Electrode And Process For Production Thereof App 20130075249 - Kintrup; Jurgen ; et al.	2013-03-28
Gas Diffusion Electrodes And Process For Production Thereof App 20130078536 - Bulan; Andreas ; et al.	2013-03-28
Method For Improving The Performance Of Nickel Electrodes App 20120325674 - Bulan; Andreas ; et al.	2012-12-27
Process for preparing methylenediphenyl diisocyanates Grant 8,318,971 - Pohl , et al. November 27, 2	2012-11-27
Process For Producing Oxygen-consuming Electrodes App 20120231353 - Bulan; Andreas ; et al.	2012-09-13
Method Of Operating An Oxygen-consuming Electrode App 20120222965 - Bulan; Andreas ; et al.	2012-09-06
Electrochemical cell Grant 8,247,098 - Gestermann , et al. August 21, 2	2012-08-21
Method Of Installing Oxygen-consuming Electrodes In Electrochemical Cells And Electrochemical Cell App 20120145538 - Bulan; Andreas ; et al.	2012-06-14
Oxygen-consuming Electrode And Process For The Production Thereof App 20120141888 - Bulan; Andreas ; et al.	2012-06-07
METHODS FOR ELECTROCHEMICAL DECHLORINATION OF ANOLYTE BRINE FROM NaCl ELECTROLYSIS App 20120132539 - Bulan; Andreas ; et al.	2012-05-31
Process for the preparation of polycarbonate Grant 8,173,762 - Ooms , et al. May 8, 2	2012-05-08
Electrode For Electrolytic Chlorine Production App 20120103828 - Bulan; Andreas ; et al.	2012-05-03
Oxygen-consuming Electrode App 20120100441 - Bulan; Andreas ; et al.	2012-04-26
Oxygen-consuming Electrode And Process For Producing It App 20120100442 - Bulan; Andreas ; et al.	2012-04-26
Process And Apparatus For The Electrolysis Of An Aqueous Solution Of Hydrogen Chloride Or Alkali Chloride In An Electrolytic Cell App 20120085659 - Bachleitner; Walter ; et al.	2012-04-12
Process for producing isocyanates Grant 8,153,838 - Bulan , et al. April 10, 2	2012-04-10
Process For Producing Transport- And Storage-stable Oxygen-consuming Electrodes App 20120082906 - Bulan; Andreas ; et al.	2012-04-05
Oxygen-consuming Electrode And Process For The Production Thereof App 20120052402 - Turek; Thomas ; et al.	2012-03-01
Process for producing polycarbonate Grant 8,106,144 - Ooms , et al. January 31, 2	2012-01-31
Oxygen-consuming Electrode App 20120021302 - Bulan; Andreas ; et al.	2012-01-26
Gas Diffusion Electrode And Process For Production Thereof App 20110311903 - Bulan; Andreas ; et al.	2011-12-22
Electrode For Electrolytic Production Of Chlorine App 20110308939 - Chen; Ruiyong ; et al.	2011-12-22
Process For Preparing Diaryl Carbonates And Polycarbonates App 20110278174 - Ooms; Pieter ; et al.	2011-11-17
Process For Preparing Diaryl Carbonates And Polycarbonates App 20110245527 - Ooms; Pieter ; et al.	2011-10-06
Process For Production Of Diaryl Carbonate App 20110147229 - Ooms; Pieter ; et al.	2011-06-23
Electrochemical Cell App 20110073491 - Bulan; Andreas ; et al.	2011-03-31
Electrode And Electrode Coating App 20110024289 - Bulan; Andreas ; et al.	2011-02-03
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
Electrochemical cell Grant 7,803,259 - Gestermann , et al. September 28, 2	2010-09-28
Electrochemical half-cell Grant 7,691,242 - Bulan , et al. April 6, 2	2010-04-06
Processes For Hydrogen Chloride Oxidation Using Oxygen App 20100010256 - Bulan; Andreas ; et al.	2010-01-14
Process For Preparing Methylenediphenyl Diisocyanates App 20090240076 - Pohl; Fritz ; et al.	2009-09-24
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
Process For Producing Isocyanates App 20090166180 - Bulan; Andreas ; et al.	2009-07-02
Electrochemical Half-cell App 20080296153 - Bulan; Andreas ; et al.	2008-12-04
Method For Improving The Performance of Nickel Electrodes App 20080257749 - Bulan; Andreas ; et al.	2008-10-23
Process For The Production Of Diaryl Carbonates And Treatment Of Alkalichloride Solutions Resulting Therefrom App 20080053836 - Bulan; Andreas ; et al.	2008-03-06
Electrolysis cell, especially for electrochemical production of chlorine Grant 7,329,331 - Bulan , et al. February 12, 2	2008-02-12
Processes For The Production Of Chlorine From Hydrogen Chloride And Oxygen App 20080029404 - Weber; Rainer ; et al.	2008-02-07
Processes For The Preparation Of Chlorine From Hydrogen Chloride And Oxygen App 20070286793 - Weber; Rainer ; et al.	2007-12-13
Processes For Hydrogen Chloride Oxidation Using Oxygen App 20070274896 - Bulan; Andreas ; et al.	2007-11-29
Processes For The Preparation Of Chlorine From Hydrogen Chloride And Oxygen App 20070274898 - Weber; Rainer ; et al.	2007-11-29
Processes For Obtaining Chlorine From Mixtures Of Chlorine, Water, Hydrogen Chloride And Oxygen, And Incorporation Of Such Processes Into Isocyanate Production Processes App 20070274900 - Bulan; Andreas ; et al.	2007-11-29
Processes For The Preparation Of Isocyanates App 20070269365 - Weber; Rainer ; et al.	2007-11-22
Process for producing isocyanates App 20070012577 - Bulan; Andreas ; et al.	2007-01-18
Process for the manufacture of gas diffusion electrodes App 20060263232 - Bulan; Andreas	2006-11-23
Electrochemical cell App 20060249380 - Gestermann; Fritz ; et al.	2006-11-09
Method for electrolysis of aqueous solutions of hydrogen chloride Grant 7,128,824 - Bulan , et al. October 31, 2	2006-10-31
Electrochemical cell App 20050277016 - Gestermann, Fritz ; et al.	2005-12-15
Electrochemical half-cell App 20050224341 - Bulan, Andreas ; et al.	2005-10-13
Electrolysis cell, especially for electrochemical production of chlorine App 20050173257 - Bulan, Andreas ; et al.	2005-08-11
Process for the electrolysis of an aqueous solution of alkali metal chloride Grant 6,890,418 - Bulan , et al. May 10, 2	2005-05-10
Method for producing sheet-like structures for gas diffusion electrodes App 20050079599 - Bulan, Andreas ; et al.	2005-04-14
Structural unit for bipolar electrolysers App 20050077068 - Gestermann, Fritz ; et al.	2005-04-14
Method for producing chlorosilanes App 20050074387 - Bulan, Andreas ; et al.	2005-04-07
Electrochemical cell App 20050029116 - Bulan, Andreas ; et al.	2005-02-10
Method for producing silane Grant 6,852,301 - Block , et al. February 8, 2	2005-02-08
Electrolysis cell, in particular for the electrochemical preparation of chlorine Grant 6,841,047 - Gestermann , et al. January 11, 2	2005-01-11
Method for producing gas diffusion electrodes Grant 6,838,408 - Bulan , et al. January 4, 2	2005-01-04
Electrochemical half cell App 20040262153 - Pinter, Hans-Dieter ; et al.	2004-12-30
Electrochemical half-cell App 20040251127 - Bulan, Andreas ; et al.	2004-12-16
Method for electrolysis of aqueous solutions of hydrogen chloride App 20040245117 - Bulan, Andreas ; et al.	2004-12-09
Eletrochemical half-element App 20040245095 - Pinter, Hans-Dieter ; et al.	2004-12-09
Method for producing gas diffusion electrodes App 20040182695 - Bulan, Andreas ; et al.	2004-09-23
Process for the electrochemical preparation of chlorine from aqueous solutions of hydrogen chloride Grant 6,790,339 - Bulan , et al. September 14, 2	2004-09-14
Process for preparing perfluorinated organic compounds by electrochemical fluorination Grant 6,752,917 - Bulan , et al. June 22, 2	2004-06-22
Method for producing trichlorosilane App 20040101463 - Bulan, Andreas ; et al.	2004-05-27
Electrochemicall cell App 20040069621 - Gestermann, Fritz ; et al.	2004-04-15
Method for producing silane App 20040062702 - Block, Hans-Dieter ; et al.	2004-04-01
Process for preparing hydrogen fluoride in a rotary tube furnace Grant 6,699,455 - Bulan , et al. March 2, 2	2004-03-02
Method for producing trichlorosilane App 20040028593 - Bulan, Andreas ; et al.	2004-02-12
Method for producing trichlorosilane App 20040022713 - Bulan, Andreas ; et al.	2004-02-05
Process for preparing fluorosulfonic acid having low contents of low-boiling compounds Grant 6,673,329 - Bulan , et al. January 6, 2	2004-01-06
Electrochemical half-cell App 20030173211 - Gestermann, Fritz ; et al.	2003-09-18
Process for the electrolysis of an aqueous solution of alkali metal chloride App 20030121795 - Bulan, Andreas ; et al.	2003-07-03
Electrolysis cell, in particular for the electrochemical preparation of chlorine App 20030047446 - Gestermann, Fritz ; et al.	2003-03-13
Process for the electrochemical preparation of chlorine from aqueous solutions of hydrogen chloride App 20030024824 - Bulan, Andreas ; et al.	2003-02-06
Process for utilizing waste salt mixtures from halex reactions App 20020127173 - Bulan, Andreas ; et al.	2002-09-12
Process for preparing trichlorosilane App 20020044904 - Bulan, Andreas ; et al.	2002-04-18
Process for preparing perfluorinated organic compounds by electrochemical fluorination App 20020008039 - Bulan, Andreas ; et al.	2002-01-24
Process for preparing perfluorinated organic compounds by electrochemical fluorination App 20020000384 - Bulan, Andreas ; et al.	2002-01-03
Process for preparing hydrogen fluoride in a rotary tube furnace App 20020001563 - Bulan, Andreas ; et al.	2002-01-03
Process for removing arsenic compounds from hydrogen fluoride App 20020001553 - Bulan, Andreas ; et al.	2002-01-03
Process for preparing fluorosulfonic acid having low contents of low-boiling compounds App 20020001562 - Bulan, Andreas ; et al.	2002-01-03

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