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Mannheim, Germany

Heidi Hengelsberg

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)

Location History:

Mannheim, DE (1994 - 1996)
Frankenthal, DE (1999)

Company Filing History:

3 out of 10,754

Basf Aktiengesellschaft

Years Active: 1994-1999

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5919914 - Clathrate of bis �6-hydroxy-4-methyl-5-(3-methyl-imidazolium-1-yl) (1999-07-06),

2. 5496378 - Imidazolymethylated copper phthalocyanine dyes (1996-03-05),

3. 5286854 - Basic azo dyes with a coupling component of the (1994-02-15),

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