Company Filing History:

3 out of 6,662

Hoechst Aktiengesellschaft

patents

Years Active: 1976-1994

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5342723 - Biscationic acid amide and acid imide derivatives as charge controllers (1994-08-30),

2. 5254796 - Oxidation process (1993-10-19),

3. 3984433 - Process for preparing copper phthalocyanine pigments of the (1976-10-05),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Siegfried Schiebler

Location History:

Company Filing History:

Years Active: 1976-1994