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Rheinfelden, Germany

Bernd Dill

This inventor holds 4 USPTO granted patents. Top assignees: Ciba-Geigy Corporation, Ciba-Geigy Ag. Active years: 1987-1990.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 24(Granted Patents)

Location History:

Rheinfelden, DE (1987 - 1989)
Rheinfelden, CH (1990)

Company Filing History:

Ciba-Geigy Corporation

Years Active: 1987-1990

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4964876 - Blue anthraquinone disperse dyes and mixtures of blue disperse dyes (1990-10-23),

2. 4825005 - Process for the preparation of aromatic ether and thioether compounds (1989-04-25),

3. 4767573 - Process for the preparation of a mixture of (1988-08-30),

4. 4659831 - Process for the preparation of anthraquinone imides (1987-04-21),

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