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Oxeno Olefinchemie Gmbh

USPTO Granted Patents = 79

Forward Citations = 1,227

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98 inventors (with patents filed for the assignee):

Klaus-Diether Wiese (29 out of 43 patents)

Alfred Kaizik (25 out of 44 patents)

Wilfried Bueschken (23 out of 41 patents)

4. Franz Nierlich (17 out of 40 patents)

5. Cornelia Borgmann (14 out of 25 patents)

6. Dietrich Maschmeyer (12 out of 47 patents)

7. Dirk Roettger (12 out of 26 patents)

8. Dieter Hess (10 out of 48 patents)

9. Andreas Beckmann (10 out of 12 patents)

10. Michael Grass (9 out of 44 patents)

11. Axel Tuchlenski (9 out of 12 patents)

12. Wilfried Büschken (9 out of 12 patents)

13. Bernhard Scholz (9 out of 14 patents)

14. Dieter Reusch (8 out of 9 patents)

15. Detlef Selent (7 out of 30 patents)

Core Competencies:

Biphosphites

Alicyclic Polycarboxylic Acids

Film-Forming Agents

Hydrogenation Processes

Hydroformylation

Telomerization

Organophosphoric Compounds

Catalytic Reactions

Ionic Liquids

Isobutene Production

Phosphite Compounds

Oligomerization

79 patents: Sort by Forward Citations

1. 7745655 - Method for the preparation of biphosphites (2010-06-29),

2. 7683204 - Mixture of alicyclic polycarboxylic acid esters having high cis isomer content (2010-03-23),

3. 7638568 - Use of isononyl benzoate as a film-forming agent (2009-12-29),

4. 7632961 - Method for the production of alicyclic polycarboxylic acid esters from partial esters of aromatic polycarboxylic acids (2009-12-15),

5. 7611683 - Apparatus and process for the continuous reaction of a liquid with a gas over a solid catalyst (2009-11-03),

6. 7595421 - Tripentyl citrates and their use (2009-09-29),

7. 7569196 - Device for carrying out liquid reactions with fine-grained solid catalysts and method for the use thereof (2009-08-04),

8. 7541506 - Method for the telomerisation of non-cyclic olefins (2009-06-02),

9. 7524997 - Process for the hydrogenation of oxo aldehydes having high ester contents (2009-04-28),

10. 7495133 - Method for hydroformylating olefins in the presence of organophosphoric compounds (2009-02-24),

11. 7473812 - [object Object] (2009-01-06),

12. 7473808 - Process for preparing ethyl tert-butyl ether using ethanol dewatered by a membrane process (2009-01-06),

13. 7462745 - Method for the production of 2,7-octadienyl derivatives (2008-12-09),

14. 7439413 - Method for the production of isobutene from commericial methyl tert-butly ether (2008-10-21),

15. 7435848 - Method for preparing alicyclic carboxylic acids and their esters (2008-10-14),

Oxeno Olefinchemie GmbH is a leading chemical company with a global presence and expertise in the production and distribution of olefinic and aromatics-based chemicals. With a focus on innovation and sustainability, we develop and manufacture a wide range of high-quality products including polyethylenes, polypropylenes, and styrenics. Our state-of-the-art facilities and dedicated team ensure consistent quality and reliable supply to our customers across various industries including packaging, automotive, construction, and agriculture.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

79 Patents

#5 in Marl

#759 in Germany

#9,318 in the World

Oxeno Olefinchemie Gmbh

Forward Citations = 1,227

98 inventors:

Klaus-Diether Wiese (29 out of 43 patents)

Alfred Kaizik (25 out of 44 patents)

Wilfried Bueschken (23 out of 41 patents)

4. Franz Nierlich (17 out of 40 patents)

5. Cornelia Borgmann (14 out of 25 patents)

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