Dormagen
Germany
50
2022-06-02
The entities that hold a legal rights for patent applications filed by inventor Knauf Thomas:
Thomas Knauf from Dormagen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for the continuous production of nitrobenzene
#2 | 2022-05-26PROCESS AND DEVICE FOR PRODUCING NITROBENZENE
#3 | 2021-05-20Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production
#4 | 2020-10-22Method for producing methylene-diphenylene-diisocyanates and polymethylene-polyphenylene-polyisocyanates
#5 | 2020-05-14Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine
#6 | 2020-05-14Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine
#7 | 2020-04-16Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
#8 | 2020-04-16Method of producing diamines and polyamines of the diphenylmethane series
#9 | 2020-03-19Method of producing diamines and polyamines of the diphenylmethane series at different production capacities
#10 | 2020-03-19Method of producing diamines and polyamines of the diphenylmethane series
#11 | 2020-01-16Method for producing nitrobenzene
#12 | 2019-07-11Method for producing isocyanates
#13 | 2019-06-20Process for producing isocyanate and at least one further chemical product in an integrated production
#14 | 2019-01-24Process for preparation of di- and polyamines of the diphenylmethane series
#15 | 2018-12-06Process for producing nitrobenzene
#16 | 2018-10-25PROCESS FOR PHASE SEPARATION OR EXTRACTION AND DEVICE SUITABLE THEREFOR
#17 | 2018-10-11Method for producing isocyanates
#18 | 2018-09-20Method for producing isocyanates
#19 | 2017-10-12Exhaust gas cleaning in a method for continuously producing dinitrotoluene
#20 | 2017-06-22Process for producing nitrobenzene
#21 | 2017-06-01Methods for producing chemical products with operation interruptions
#22 | 2017-05-18Process for preparation of di- and polyamines of the diphenylmethane series
#23 | 2017-04-27Process for preparation of di- and polyamines of the diphenylmethane series
#24 | 2017-04-20Process for preparation of di- and polyamines of the diphenylmethane series
#25 | 2017-04-13Process for preparing isocyanates
#26 | 2017-04-13Method for operating a gas-phase phosgenation plant
#27 | 2017-04-06Process for operating a gas phase phosgenation plant
#28 | 2016-11-24Method for starting up and shutting down a phosgene generator
#29 | 2016-03-24Process for the preparation of nitrobenzene by adiabatic nitration
#30 | 2016-03-17Process for working up waste water from nitrobenzene preparation
#31 | 2016-03-10Method for producing diamines and polyamines of the diphenylmethane series
#32 | 2016-03-10Process for the preparation of di- and polyamines from the diphenylmethane series
#33 | 2016-03-10Process for the preparation of di- and polyamines of the diphenylmethane series
#34 | 2016-03-03Process for working up waste water from nitrobenzene preparation
#35 | 2015-06-25Method for producing nitrobenzene by adiabatic nitriding
#36 | 2015-06-25Method for producing nitrobenzene by adiabatic nitriding
#37 | 2015-06-18Process for the production of nitrobenzene by adiabatic nitration
#38 | 2015-04-02Method for treating a substance mixture comprising an aromatic amine, in particular a substance mixture of raw aniline
#39 | 2015-03-26Method for stopping a reaction during the production of aromatic amines from nitroaromatics
#40 | 2015-03-19Method for starting a reaction during the production of aromatic amines from nitroaromatics
#41 | 2015-03-12Method for continuous production of nitrobenzene
#42 | 2014-05-15PROCESS FOR PHASE SEPARATION OR EXTRACTION AND DEVICE SUITABLE THEREFOR
#43 | 2013-11-07Chemical reactor with knitted wire mesh fabric as a holding device for particles
#44 | 2013-08-08METHOD FOR CONTINUOUSLY PRODUCING NITROBENZENE
#45 | 2013-08-01Method for producing nitrobenzene by adiabatic nitriding
#46 | 2013-05-23PROCESS FOR RESTORING CATALYST ACTIVITY
#47 | 2010-03-25Continuous process for the manufacture of nitrobenzene
#48 | 2009-07-23Process for the preparation of nitrobenzene by adiabatic nitration
#49 | 2007-10-25Process for the production of nitrobenzene
#50 | 2005-10-13Process for the working-up of waste waters containing aromatic nitro compounds
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