Essen
Germany
13
2019-07-04
The entities that hold a legal rights for patent applications filed by inventor Hagen Torsten:
Torsten Hagen from Essen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for preparing liquid, storage-stable organic isocyanates having carbodiimide and/or uretonimine groups and having low colour number
#2 | 2018-11-22PUR/PIR rigid foams made of polyaddition oligoesters
#3 | 2018-11-01Foam materials resistant to high temperatures
#4 | 2018-04-05HIGH-TEMPERATURE-RESISTANT FOAMS HAVING HIGH FLAME RETARDANCY
#5 | 2018-03-08ISOCYANATE-BASED TEMPERATURE-RESISTANT FOAMS WITH HIGH FLAME RESISTANCE
#6 | 2018-01-04Catalysts for Producing Isocyanurates from Isocyanates
#7 | 2014-12-18COMPOSITE ELEMENTS WITH IMPROVED DIMENSIONAL STABILITY
#8 | 2011-07-28Process and apparatus for the preparation of polycarbonate
#9 | 2007-07-19Process for the production of light-colored isocyanates
#10 | 2006-12-21Process for the preparation of polyamines of the diphenylmethane series at a low degree of protonation
#11 | 2006-10-05Process for the preparation of di- and polyamines of the diphenylmethane series
#12 | 2006-06-15Process for the production of liquid, storage-stable organic isocyanates with a low colour index having carbodiimide- and/or uretone imine groups
#13 | 2006-05-09Process for the production of polyisocyanates of the diphenylmethane series by phosgenation of non-neutralized polyamine of the diphenylmethane series
1006465 ⎘