Friese; Thorsten

Patent Applications and Registrations

Patent applications and USPTO patent grants for Friese; Thorsten.The latest application filed is for "process for production of acrylic acid".

Company Profile

0.11.21

Friese; Thorsten - Hong Kong CN
Friese; Thorsten - Mannheim 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
Process for production of acrylic acid Grant 9,776,940 - Korn , et al. October 3, 2	2017-10-03
Process For Production Of Acrylic Acid App 20170036982 - KORN; Tobias ; et al.	2017-02-09
Process for inhibiting unwanted free-radical polymerization of acrylic acid present in a liquid phase P Grant 9,212,122 - Blum , et al. December 15, 2	2015-12-15
Method of stabilizing polymerizable compounds Grant 9,206,109 - Korn , et al. December 8, 2	2015-12-08
Method Of Stabilizing Polymerizable Compounds App 20140228571 - KORN; Tobias Johannes ; et al.	2014-08-14
Trioxane production method wherein a side aqueous flow is deducted at a first distillation stage Grant 8,530,678 - Siegert , et al. September 10, 2	2013-09-10
Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acid Grant 8,299,299 - Blum , et al. October 30, 2	2012-10-30
Apparatus For A Process For Redissociating Michael Adducts Which Are Present In A Liquid F And Have Been Formed In The Preparation Of Acrylic Acid Or Esters Thereof App 20120258019 - SCHLIEPHAKE; Volker ; et al.	2012-10-11
Process for redissociating Michael adducts which are present in a liquid F and have been formed in the preparation of acrylic acid or esters thereof Grant 8,263,802 - Schliephake , et al. September 11, 2	2012-09-11
Process For The Preparation Of Polyetherols From Alkylene Oxides App 20120130134 - Schopohl; Matthias ; et al.	2012-05-24
Process For Inhibiting Unwanted Free-radical Polymerization Of Acrylic Acid Present In A Liquid Phase P App 20120085969 - Blum; Till ; et al.	2012-04-12
Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid Grant 8,076,510 - Hammon , et al. December 13, 2	2011-12-13
Fabric packing Grant 7,931,255 - Tushaus , et al. April 26, 2	2011-04-26
Process For Removal Of Acrylic Acid From The Product Gas Mixture Of A Heterogeneously Catalyzed Partial Gas Phase Oxidation Of At Least One C3 Precursor Compound App 20110036704 - BLUM; Till ; et al.	2011-02-17
Integrated Method For Producing Trioxane From Formaldehyde App 20100152466 - Lang; Neven ; et al.	2010-06-17
Process For Redissociating Michael Adducts Which Are Present In A Liquid F And Have Been Formed In The Preparation Of Acrylic Acid Or Esters Thereof App 20100152482 - Schliephake; Volker ; et al.	2010-06-17
Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification Grant 7,713,387 - Siegert , et al. May 11, 2	2010-05-11
Process For Separating Acrylic Acid Present As A Main Constituent And Glyoxal Present As A By-product In A Product Gas Mixture Of A Partial Heterogeneously Catalyzed Gas Phase Oxidation Of A C3 Precursor Compound Of Acrylic Acid App 20100022734 - Blum; Till ; et al.	2010-01-28
Process For Transferring Heat To A Liquid Comprising Dissolved Monomeric Acrylic Acid, Michael Acrylic Acid Oligomers And Acrylic Acid Polymer App 20090270652 - BLUM; Till ; et al.	2009-10-29
Integrated Method For the Production of Trioxane From Formaldehyde App 20080281109 - Lang; Neven ; et al.	2008-11-13
Process For Starting-up A Heterogeneously Catalyzed Partial Gas Phase Oxidation Of Acrolein To Acrylic Acid Or Of Methacrolein To Methacrylic Acid App 20080269521 - HAMMON; Ulrich ; et al.	2008-10-30
Integrated Process For Preparing Trioxane From Formaldehyde App 20080194845 - Lang; Neven ; et al.	2008-08-14
Method for the Separation by Distillation of Pure Trioxane App 20070293688 - Siegert; Markus ; et al.	2007-12-20
Trioxane Production Method Wherein A Side Aqueous Flow Is Deducted At A First Distillation Stage App 20070293689 - Siegert; Markus ; et al.	2007-12-20
Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification App 20070272540 - Siegert; Markus ; et al.	2007-11-29
Fabric Packing App 20070216044 - Tushaus; Rudiger ; et al.	2007-09-20
Method for separating trioxane from a mixture containing trioxane, formaldehyde and water App 20070155972 - Lang; Neven ; et al.	2007-07-05
Process for preparing alkyl esters of (meth)acrylic acid App 20060205973 - Habeck; Thorsten ; et al.	2006-09-14
Process For Preparing Alkyl Esters Of (meth)acrylic Acid App 20060205972 - CLYMO; Anthony ; et al.	2006-09-14
Method for producing pure trioxane App 20050176973 - Friese, Katrin ; et al.	2005-08-11

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