Dillenburg, Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dillenburg, Helmut.The latest application filed is for "ultra-dry calcium carbonate".

Company Profile

0.8.3

Dillenburg, Helmut - Rheinberg DE
Dillenburg; Helmut - Rheinbrohl 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
Ultra-dry calcium carbonate App 20050276897 - Nover, Christoph ; et al.	2005-12-15
Process for the continuous production of precipitated calcium carbonate App 20020172636 - Nover, Christoph ; et al.	2002-11-21
Process for preparing precipitated calcium carbonates App 20020164280 - Kinnen, Andreas ; et al.	2002-11-07
Bimolecular coated calcium carbonate and process of production thereof Grant 6,342,100 - Nover , et al. January 29, 2	2002-01-29
Cosmetic deodorant preparation containing di- or triglycerin esters Grant 5,648,067 - Dillenburg , et al. July 15, 1	1997-07-15
Process for treating waste water containing organic and inorganic compounds Grant 5,478,472 - Dilla , et al. December 26, 1	1995-12-26
Process for treating waste water Grant 5,445,741 - Dilla , et al. August 29, 1	1995-08-29
Process for treating waste water containing chlorinated organic compounds from production of epichlorohydrin Grant 5,393,428 - Dilla , et al. February 28, 1	1995-02-28
Process for the preparation of diglycerol and/or polyglycerol Grant 5,243,086 - Jakobson , et al. September 7, 1	1993-09-07
Process for the preparation of bivalent metal peroxides Grant 4,427,644 - Doetsch , et al. January 24, 1	1984-01-24
Process for improving the storage stability of alkali persalts Grant 4,179,394 - Dillenburg , et al. December 18, 1	1979-12-18

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