Seidel; Eckhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seidel; Eckhard.The latest application filed is for "method for preparing polyesters".

Company Profile

1.22.24

Seidel; Eckhard - Frankfurt am Main DE
Seidel; Eckhard - Frankfurt DE
Seidel, Eckhard - Wilhelmshoher Str. DE
Seidel; Eckhard - Frankfurt/Main 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 and apparatus for preparing biodegradable polyesters Grant 11,427,677 - Reisen , et al. August 30, 2	2022-08-30
Process for preparing polyesters by using an additive Grant 11,254,785 - Bachmann , et al. February 22, 2	2022-02-22
Method For Preparing Polyesters App 20200157277 - SEIDEL; Eckhard ; et al.	2020-05-21
Cooled reactor for the production of dimethyl ether from methanol Grant 9,504,978 - Ahlers , et al. November 29, 2	2016-11-29
Cooled Reactor For The Production Of Dimethyl Ether From Methanol App 20150038745 - Ahlers; Bernd ; et al.	2015-02-05
Process for production of biodiesel Grant 8,871,961 - Seidel , et al. October 28, 2	2014-10-28
Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst Grant 8,846,561 - Otto , et al. September 30, 2	2014-09-30
Process and plant for producing biodiesel Grant 8,647,396 - Boensch , et al. February 11, 2	2014-02-11
Method for purifying fatty acid alkyl ester greatly loaded with saponification products Grant 8,604,228 - Bonsch , et al. December 10, 2	2013-12-10
Method for reprocessing biodiesel sludge Grant 8,580,987 - Seidel , et al. November 12, 2	2013-11-12
Process For The Enzymatic Purification Of Oils Of Vegetable Or Animal Origin App 20130252317 - Bonsch; Rudolf ; et al.	2013-09-26
Method for Processing Solid and Liquid Wastes from the Production of Vegetable Oil App 20130160355 - Bonsch; Rudolf ; et al.	2013-06-27
Process For Production Of Biodiesel App 20130053591 - Seidel; Eckhard ; et al.	2013-02-28
Method For Reprocessing Biodiesel Sludge App 20130012732 - Seidel; Eckhard ; et al.	2013-01-10
Manufacture Of Dimethyl Ether From Crude Methanol App 20120220804 - Mitschke; Peter ; et al.	2012-08-30
Method for Purifying Fatty Acid Alkyl Ester Greatly Loaded with Saponification Products App 20120203017 - Bonsch; Rudolf ; et al.	2012-08-09
Mixture, polyester composition, film and procedures for their manufacture Grant 8,063,122 - Otto , et al. November 22, 2	2011-11-22
Method And System For Producing Biodiesel App 20110252697 - Boensch; Rudolf ; et al.	2011-10-20
Catalyst For The Production Of Polyester, Use Of The Catalyst For The Production Of Polyester, And Polyester Obtained By The Use Of The Catalyst App 20090312508 - Otto; Brigitta ; et al.	2009-12-17
Polytrimethylene Terephthalate Having A Low Level Of Acrolein And A Process For Producing The Same App 20080194793 - KELSEY; Donald Ross ; et al.	2008-08-14
Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same Grant 7,381,787 - Kelsey , et al. June 3, 2	2008-06-03
Composition and process for manufacturing polyester Grant 7,335,410 - Otto , et al. February 26, 2	2008-02-26
Method for the manufacture of polyesters Grant 7,241,855 - Deiss , et al. July 10, 2	2007-07-10
Polytrimethylene terephthalate resins with improved properties Grant 7,223,471 - Seidel , et al. May 29, 2	2007-05-29
Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same App 20060084783 - Kelsey; Donald Ross ; et al.	2006-04-20
Polytrimethylene terephthalate resins with improved properties Grant 7,029,748 - Seidel , et al. April 18, 2	2006-04-18
Mixture, polyester composition, film and procedures for their manufacture App 20060069184 - Otto; Brigitta ; et al.	2006-03-30
Method for the manufacture of polyesters App 20060069214 - Deiss; Stefan ; et al.	2006-03-30
Method for spinning and reeling polyester multifilament yarns by using spinning additives, and polyester multifilament yarns obtained by said spinning method App 20050269439 - Mirwaldt, Ulrich ; et al.	2005-12-08
Method for the production of polybutylene terephthalate Grant 6,967,235 - Seidel , et al. November 22, 2	2005-11-22
Polytrimethylene terephthalate resins with improved properties App 20050143556 - Seidel, Eckhard ; et al.	2005-06-30
Polytrimethylene terephthalate resins with improved properties App 20050143504 - Seidel, Eckhard ; et al.	2005-06-30
Method for the production of polybutylene terephthalate App 20040236067 - Seidel, Eckhard ; et al.	2004-11-25
Process for producing polytrimethylene terephthalate (PTT) Grant 6,800,718 - Wilhelm , et al. October 5, 2	2004-10-05
Process of producing polytrimethylene terephthalate (PTT) App 20020028909 - Kelsey, Donald Ross ; et al.	2002-03-07
Optimum dipropylene glycol content polytrimethylene terephthalate compositions App 20020009353 - Kelsey, Donald Ross ; et al.	2002-01-24
Process of producing polytrimethylene terephthalate (PTT) App 20010029289 - Kelsey, Donald Ross ; et al.	2001-10-11

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