Company Filing History:

8 out of 478

Basell Polyolefine Gmbh

patents

3 out of 10,754

Basf Aktiengesellschaft

patents

1 out of 1

Bassell Polyelefine Gmbh

patent

Years Active: 2005-2010

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7714091 - Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins (2010-05-11),

2. 7705097 - Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins (2010-04-27),

3. 7553916 - Loop reactor with varying diameter for olefin polymerization (2009-06-30),

4. 7517938 - Loop reactor with varying diameter for olefin polymerization (2009-04-14),

5. 7348384 - Supported, titanized chromium catalyst and its use for preparing homopolymers and copolymers of ethylene (2008-03-25),

6. 7172989 - Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon (2007-02-06),

7. 7094724 - Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation (2006-08-22),

8. 7084312 - Catalyst and method for hydrogenating carbonyl compounds (2006-08-01),

9. 7019089 - Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers (2006-03-28),

10. 6924248 - Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material (2005-08-02),

11. 6906228 - Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts (2005-06-14),

12. 6864208 - Method for production of a solid catalyst for olefin polymerization (2005-03-08),

Title: The Innovative Contributions of Joachim Wulff-Döring

Introduction

Joachim Wulff-Döring, a distinguished inventor based in Frankenthal, Germany, has made significant contributions to the field of catalysis and polymerization. With a remarkable portfolio boasting 12 patents, Wulff-Döring continues to push the boundaries of innovation in the chemical industry.

Latest Patents

Among his latest innovations is a catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins. This cutting-edge catalyst can be obtained by applying it to a finely divided inorganic support and undergoing calcination at temperatures ranging from 350 to 1050°C. It features a chromium content ranging from 0.1 to 5% by weight and zirconium content from 0.5 to 10% by weight, with the molar ratio of zirconium to chromium being between 0.6 to 5.

Additionally, Wulff-Döring has developed a process for preparing a chromium-based catalyst specifically designed for the polymerization and/or copolymerization of olefins. This process results in a supported catalyst with a chromium content of 0.01 to 5% by weight, enhancing the efficiency and effectiveness of olefin polymerization.

Career Highlights

Throughout his career, Wulff-Döring has been associated with notable companies, including Basell Polyolefine GmbH and BASF Aktiengesellschaft. His work with these leading organizations has honed his expertise and fueled his innovative endeavors in catalyst technology.

Collaborations

Collaboration has been a key aspect of Wulff-Döring's career, allowing him to work alongside talented individuals such as Shahram Mihan and Peter Kölle. These partnerships have not only enriched his research but also contributed to the advancement of the field.

Conclusion

Joachim Wulff-Döring's inventive spirit and dedication to his work have established him as a prominent figure in the realm of catalysis and polymerization. His patents reflect a commitment to enhancing industry practices and providing innovative solutions, reinforcing the importance of collaboration and creativity in scientific advancements.

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