Company Filing History:

12 out of 215

Societe Nationale Elf Aquitaine (production)

patents

3 out of 235

Societe Nationale Elf Aquitaine

patents

1 out of 56

Elf Aquitaine Production

patents

Years Active: 1977-1998

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5766567 - Method for desulphurising a gaseous mixture containing H.sub.2 S and SO.sub (1998-06-16),

2. 5202107 - Process for improving the sulphur yield of a complex for the production (1993-04-13),

3. 5030438 - Catalytic removal of hydrogen sulfides from liquid sulfur (1991-07-09),

4. 4849204 - Catalytic removal of hydrogen sulfides from liquid sulfur (1989-07-18),

5. 4814159 - Catalytic process for the production of sulphur from a gas containing (1989-03-21),

6. 4774067 - Regenerative process for removing mercaptans contained in a gas (1988-09-27),

7. 4735788 - Process of removing of COS and CS.sub.2 compounds contained in an (1988-04-05),

8. 4605546 - Catalytic process for the production of sulfur from a gas containing (1986-08-12),

9. 4544534 - Catalytic desulfurization process of an acid gas containing H.sub.2 S (1985-10-01),

10. 4479928 - Catalytic process for the production of sulphur from a gas containing (1984-10-30),

11. 4436716 - Process for the production of sulphur with increased energy recovery (1984-03-13),

12. 4399112 - Process for the catalytic incineration of residual gases containing a (1983-08-16),

13. 4283380 - Process and installation for desulphurizing gases containing SO.sub.2 (1981-08-11),

14. 4192857 - Sulphur production (1980-03-11),

15. 4037035 - Hydrophilic modified acrylic polymers particularly hydrodispersible or (1977-07-19),

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Conclusion: In conclusion, Robert Voirin's innovative spirit and passion for creating have established him as a trailblazing inventor in the world of technology. His relentless pursuit of excellence and commitment to innovation continue to inspire future generations of inventors worldwide.

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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.