Company Filing History:

14 out of 33

Ec Erdolchemie Gmbh

patents

4 out of 12,157

Bayer Aktiengesellschaft

where one patent can have more than one assignee

Years Active: 1981-1992

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5095164 - Process for cleaving alkyl tert.-alkyl ethers (1992-03-10),

2. 5084070 - Gum-free components containing alkyl tert.-alkyl ethers (1992-01-28),

3. 5012031 - Process for the preparation of tert.-olefins (1991-04-30),

4. 5008466 - Process for the isomerization of alkenes having a terminal double bond (1991-04-16),

5. 4960961 - Process for the preparation of tert.-amyl alcohol (TAA) (1990-10-02),

6. 4950820 - Process for the hydrogenation of olefinic hydrocarbons in hydrocarbon (1990-08-21),

7. 4804704 - Crosslinked organic resins containing SiO.sub.2 and sulphonic acid groups (1989-02-14),

8. 4751343 - Process for the preparation of tertiary olefins (1988-06-14),

9. 4504688 - Process for the preparation of pure alkyl tert-alkyl ethers and (1985-03-12),

10. 4503265 - Process for the production of methyl tert.-butyl ether (MTBE) and of (1985-03-05),

11. 4431528 - Process for the hydrogenation of hydrocarbons (1984-02-14),

12. 4409421 - Process for the preparation of pure tert.-olefins (1983-10-11),

13. 4377393 - Process for the preparation of a mixture consisting essentially of (1983-03-22),

14. 4371725 - Process for the preparation of tertiary olefins and n-alkanols (1983-02-01),

15. 4330679 - Process for the preparation of alkyl tert.-alkyl ethers (1982-05-18),

Title: Bernhard Schleppinghoff: A Pioneering Inventor in Chemical Engineering

Introduction

Bernhard Schleppinghoff, a notable inventor located in Dormagen, Germany, has made significant contributions to the field of chemical engineering with a total of 16 patents to his name. His innovative approaches to industrial processes have led to advancements that are highly regarded in the industry.

Latest Patents

Among his latest patents, one notable invention is the "Process for cleaving alkyl tert.-alkyl ethers." This process allows for the cleavage of alkyl tert.-alkyl ethers into the underlying alkanols and tert.-olefins by utilizing strongly acidic substances in a column apparatus. A remarkable aspect of this process design involves the introduction of a water stream below the top column tray in a countercurrent flow, enhancing the overall efficiency. Another significant patent is related to "Gum-free components containing alkyl tert.-alkyl ethers," which describes the preparation of gum-free fuel components by reacting crude hydrocarbon mixtures under specific conditions with a catalyst.

Career Highlights

Throughout his career, Bernhard has been associated with several reputable companies, including Ec Erdolchemie GmbH and Bayer Aktiengesellschaft. His work has been pivotal in developing processes that improve chemical reactions and product quality in the fuel and chemical industries.

Collaborations

Bernhard's innovative efforts have been bolstered by his collaborations with notable colleagues, including Hans-Volker Scheef and Hans-Dieter Kohler. These partnerships have facilitated the exchange of knowledge and expertise, further enhancing the impact of their collective work in the field.

Conclusion

In conclusion, Bernhard Schleppinghoff stands out as an influential figure in the realm of chemical engineering. His extensive patent portfolio reflects his dedication to innovation and his ability to tackle complex challenges within the industry. Bernhard's contributions continue to inspire future advancements and set new standards for chemical processes.

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