Company Filing History:

4 out of 1,678

Degussa Aktiengesellschaft

patents

Years Active: 1989-1992

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5116967 - Method of manufacturing an adjustable-viscosity cationic starch (1992-05-26),

2. 5001191 - Process for dry cationization of polyvinyl alcohol (1991-03-19),

3. 4940785 - Method of preparing cellulose ethers containing tertiary or quaternary (1990-07-10),

4. 4822851 - Process for the preparation of cationized polyvinyl alcohol (1989-04-18),

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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

Dietmar Bischoff

Location History:

Company Filing History:

Years Active: 1989-1992