Company Filing History:

4 out of 642

Metallgesellschaft Aktiengesellschaft

patents

1 out of 1

Metallgesellschaft Aktiengesillschaft

patent

1 out of 12,157

Bayer Aktiengesellschaft

patents

where one patent can have more than one assignee

Years Active: 1977-2002

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6500402 - Catalyst for oxidizing SO2 to SO3 and utilization of the catalyst in a method for producing sulfuric acid (2002-12-31),

2. 6238639 - Process for removing NOx from nitrosylsulphuric acid (2001-05-29),

3. 6153168 - Method of manufacturing sulphuric acid (2000-11-28),

4. 4163047 - Process for producing sulfuric acid from waste acid and iron sulfate (1979-07-31),

5. 4029751 - Process for producing sulfuric acid (1977-06-14),

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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

Georg Schmidt

Location History:

Company Filing History:

Years Active: 1977-2002