Color pigments

United States of America Patent

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Jun 2, 1998
Grant Date
N/A
app pub date
May 10, 1996
filing date
May 12, 1995

priority date (Note)
Expired

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Abstract

The present invention relates to color pigments based on substrates which are coated with a doped layer of iron(III) oxide, to processes for their preparation and to their use, especially in aqueous coating systems.

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Patent Owner(s)

Patent Owner	Address
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG	FRANKFURTER STRASSE 250 DARMSTADT 64293

International Classification(s)

C09C:TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBRO....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ambrosius, Klaus	Doeburg, DE	23	404
Schraml-Marth, Matthias	Zwingenberg, DE	4	26

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Color pigments

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08644858

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PATENT NO	5759257
SERIAL NO	08644858
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08644858

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