Diehl; Volker

Patent Applications and Registrations

Patent applications and USPTO patent grants for Diehl; Volker.The latest application filed is for "method for filling a vertical tube with catalyst particles".

Company Profile

0.12.10

Diehl; Volker - Ellerstadt DE
Diehl; Volker - Neuweiler 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 filling a vertical tube with catalyst particles Grant 7,597,529 - Diehl , et al. October 6, 2	2009-10-06
Thermal separating process Grant 7,537,201 - Diehl , et al. May 26, 2	2009-05-26
Cleaning of tray columns which have been used for rectificatively treating liquids comprising (meth)acrylic acid and/or esters thereof Grant 7,331,354 - Schroeder , et al. February 19, 2	2008-02-19
Cleaning of apparatus in which meth(acrylic) acid-containing organic solvents have been treated and/or generated Grant 7,287,534 - Diehl , et al. October 30, 2	2007-10-30
Method for conveying a liquid F containing at least one (meth)acrylic monomer Grant 7,284,951 - Diehl , et al. October 23, 2	2007-10-23
Thermal separating process Grant 7,150,809 - Diehl , et al. December 19, 2	2006-12-19
Method for filling a vertical tube with catalyst particles App 20060233631 - Diehl; Volker ; et al.	2006-10-19
Method and device for the two-step production of acrylic acid Grant 7,115,775 - Buschulte , et al. October 3, 2	2006-10-03
Thermal separating process App 20060213758 - Diehl; Volker ; et al.	2006-09-28
Method for the continuous extraction of (meth)acrylic acid Grant 7,109,374 - Machhammer , et al. September 19, 2	2006-09-19
Method and device for the two-step production of acrylic acid App 20060183940 - Buschulte; Thomas ; et al.	2006-08-17
Method for conveying a liquid f containing at least one (meth)acrylic monomer App 20050232782 - Diehl, Volker ; et al.	2005-10-20
Method for cleaning plate columns used for rectifying liquids containing (meth)acrylic acid and/or the esters thereof App 20050115590 - Schroeder, Juergen ; et al.	2005-06-02
Thermal separating process App 20040206617 - Diehl, Volker ; et al.	2004-10-21
Method and device for the two-step production of acrylic acid App 20040138499 - Buschulte, Thomas ; et al.	2004-07-15
Method for the continuous extraction of ( meth) acrylic acid App 20040116736 - Machhammer, Otto ; et al.	2004-06-17
Quenching of a hot gas mixture comprising (meth) acrylic acid App 20040046270 - Diehl, Volker ; et al.	2004-03-11
Cleaning of apparatus in which meth(acrylic) acid-containing organic solvents have been treated and/or generated App 20040026228 - Diehl, Volker ; et al.	2004-02-12
Separation of (meth)acrylic acid from the reaction gas mixture formed in the catalytic gas phase oxidation of C.sub.3 /C.sub.4 compounds Grant 5,780,679 - Egly , et al. July 14, 1	1998-07-14
Housing for magnetic strip reader or similar article Grant D321,342 - Diehl , et al. November 5, 1	1991-11-05
Telephone with display and card reader for personal computer Grant D315,156 - Diehl March 5, 1	1991-03-05
Preparation of nicotinamide Grant 4,681,946 - Baur , et al. July 21, 1	1987-07-21

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