Company Filing History:

4 out of 6,662

Hoechst Aktiengesellschaft

patents

Years Active: 1979-1998

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5763637 - Process for preparing dimethyl vinylphosphonate from dimethyl (1998-06-09),

2. 4918225 - Process for the preparation of pure crotonic acids (1990-04-17),

3. 4720577 - Process for the extraction of carboxylic acids from dilute aqueous (1988-01-19),

4. 4160113 - Process for the manufacture of resorcinol (1979-07-03),

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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

Knut Riedel

Location History:

Company Filing History:

Years Active: 1979-1998