Butje; Kai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Butje; Kai.The latest application filed is for "process for the preparation of pigment granules and the use thereof".

Company Profile

0.9.2

Butje; Kai - Duisburg 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 the preparation of pigment granules and the use thereof Grant 7,837,785 - Friedrich , et al. November 23, 2	2010-11-23
Process for the preparation of pigment granules and the use thereof App 20080257213 - Friedrrich; Holger ; et al.	2008-10-23
Process for producing iron oxide pigments Grant 6,503,315 - Etzenbach , et al. January 7, 2	2003-01-07
Composite particles App 20020071948 - Duff, Daniel-Gordon ; et al.	2002-06-13
Inorganic pigment pellets for coloring plastics, lacquers and building materials and a process for the production thereof Grant 6,132,505 - Linde , et al. October 17, 2	2000-10-17
Inorganic pigment granules process for their production and their use Grant 5,961,710 - Linde , et al. October 5, 1	1999-10-05
Intermediate layer in electroluminescent arrangements containing finely divided inorganic particles Grant 5,917,279 - Elschner , et al. June 29, 1	1999-06-29
Nanodisperse titanium dioxide, process for the production thereof and use thereof Grant 5,840,111 - Wiederhoft , et al. November 24, 1	1998-11-24
Process for the production of mixed oxide powders for catalysts for the removal of nitrogen oxides Grant 5,723,404 - Butje , et al. March 3, 1	1998-03-03
Finely divided, highly pure neutral zinc oxide powder, a process for its preparation and its use Grant 5,527,519 - Miksits , et al. June 18, 1	1996-06-18
Process for the preparation of very pure titanium dioxide Grant 5,468,463 - Butje , et al. November 21, 1	1995-11-21

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