Hagen; Torsten

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hagen; Torsten.The latest application filed is for "pur-/pir rigid foams containing polyester polyols with reduced functionality".

Company Profile

5.13.19

Hagen; Torsten - Dortmund DE
Hagen; Torsten - Essen DE
Hagen; Torsten - DE
Hagen; Torsten - Dusseldorf 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
Phosphinate as flame-proofing additive for PUR/PIR hard foam material Grant 11,279,809 - Albach , et al. March 22, 2	2022-03-22
Pur-/pir Rigid Foams Containing Polyester Polyols With Reduced Functionality App 20220025103 - Nefzger; Hartmut ; et al.	2022-01-27
Phosphinate As Flame-proofing Additive For Pur/pir Hard Foam Material App 20210309823 - Albach; Rolf ; et al.	2021-10-07
PUR/PIR rigid foams made of polyaddition oligoesters Grant 10,982,039 - Nefzger , et al. April 20, 2	2021-04-20
Imide-containing Polyester App 20200299454 - Schedler; Michael ; et al.	2020-09-24
Process for preparing liquid, storage-stable organic isocyanates having carbodiimide and/or uretonimine groups and having low colour number Grant 10,633,330 - Arntz , et al.	2020-04-28
Foam materials resistant to high temperatures Grant 10,526,463 - Hupka , et al. J	2020-01-07
Process For Preparing Liquid, Storage-stable Organic Isocyanates Having Carbodiimide And/or Uretonimine Groups And Having Low Co App 20190202777 - ARNTZ; Hans-Detlef ; et al.	2019-07-04
Pur/pir Rigid Foams Made Of Polyaddition Oligoesters App 20180334530 - Nefzger; Hartmut ; et al.	2018-11-22
Foam Materials Resistant To High Temperatures App 20180312655 - HUPKA; Florian ; et al.	2018-11-01
High-temperature-resistant Foams Having High Flame Retardancy App 20180094096 - HUPKA; Florian ; et al.	2018-04-05
Isocyanate-based Temperature-resistant Foams With High Flame Resistance App 20180066100 - MENON; Sindhu ; et al.	2018-03-08
Catalysts for Producing Isocyanurates from Isocyanates App 20180001310 - Muller; Thomas Ernst ; et al.	2018-01-04
Composite Elements With Improved Dimensional Stability App 20140370267 - Roers; Rolf ; et al.	2014-12-18
Process and apparatus for the preparation of polycarbonate Grant 8,394,912 - Doebert , et al. March 12, 2	2013-03-12
Process And Apparatus For The Preparation Of Polycarbonate App 20110184144 - Doebert; Frank ; et al.	2011-07-28
Process for the production of liquid, storage-stable organic isocyanates with a low colour index having carbodiimide- and/or uretone imine groups Grant 7,745,659 - Wershofen , et al. June 29, 2	2010-06-29
Process for the production of light-colored isocyanates Grant 7,368,595 - Wershofen , et al. May 6, 2	2008-05-06
Process for the preparation of polyamines of the diphenylmethane series at a low degree of protonation Grant 7,253,321 - Hagen , et al. August 7, 2	2007-08-07
Process for the production of light-colored isocyanates App 20070167646 - Wershofen; Stefen ; et al.	2007-07-19
Process for the preparation of di- and polyamines of the diphenylmethane series Grant 7,205,439 - Hagen , et al. April 17, 2	2007-04-17
Process for the preparation of polyamines of the diphenylmethane series at a low degree of protonation App 20060287555 - Hagen; Torsten ; et al.	2006-12-21
Process for the preparation of di- and polyamines of the diphenylmethane series App 20060224018 - Hagen; Torsten ; et al.	2006-10-05
Process for the production of liquid, storage-stable organic isocyanates with a low colour index having carbodiimide- and/or uretone imine groups App 20060128928 - Wershofen; Stefan ; et al.	2006-06-15
Process for the production of polyisocyanates of the diphenylmethane series by phosgenation of non-neutralized polyamine of the diphenylmethane series Grant 7,041,776 - Koch , et al. May 9, 2	2006-05-09
Process for the production of polyisocyanates of the diphenylmethane series by phosgenation of non-neutralised polyamine of the diphenylmethane series App 20040092701 - Koch, Daniel ; et al.	2004-05-13
Process for the production of polyisocyanates of the diphenylmethane series with a reduced color value Grant 6,720,455 - Hagen , et al. April 13, 2	2004-04-13
Process for the preparation of polyisocyanates of the diphenylmethane group having a reduced color value App 20040002579 - Hagen, Torsten ; et al.	2004-01-01
Process for producing polyisocyanates of the diphenyl methane series having a reduced color value Grant 6,639,102 - Hagen , et al. October 28, 2	2003-10-28
Process For Producing Polyisocyanates Of The Diphenyl Methane Series Having A Reduced Color Value App 20030176626 - Hagen, Torsten ; et al.	2003-09-18
Process for the production of polyisocyanates of the diphenylmethane series witha reduced color value App 20030045745 - Hagen, Torsten ; et al.	2003-03-06

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