Company Filing History:

4 out of 6,662

Hoechst Aktiengesellschaft

patents

Years Active: 1977-1990

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4923485 - Process for separating organic constituents from waste gases of the (1990-05-08),

2. 4814518 - Process for extracting nitrohydroxyaromatics from aqueous solutions (1989-03-21),

3. 4564712 - Process for the preparation of diphenyl ethers (1986-01-14),

4. 4046807 - Process for preparing acetic anhydride (1977-09-06),

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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

Herbert Kuckertz

Location History:

Company Filing History:

Years Active: 1977-1990