Company Filing History:

5 out of 14,087

U.S. Philips Corporation

Years Active: 1993-2003

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6639103 - 3-oxopropane-1-sulphonic acids and sulphonates (2003-10-28),

2. 6465684 - Process for the separation of a mixture of enantiomers (2002-10-15),

3. 6294680 - Process for the production of semi synthetic statins via novel intermediates (2001-09-25),

4. 6235927 - Process for the separation of a mixture of enantiomers (2001-05-22),

5. 6184540 - Method of preparing a thiophene-containing or furan-containing conjugated compound and precursor compound and use thereof for making semiconductor device (2001-02-06),

6. 6124475 - Method of preparing a thiophene-containing or furan-containing (2000-09-26),

7. 5919951 - Method of preparing a thiophene-containing or furan-containing (1999-07-06),

8. 5380807 - Electrically conductive alternating copolymer and method of preparing (1995-01-10),

9. 5232630 - Method of manufacturing conductive heterocyclic polymers by reacting new (1993-08-03),

Title: Innovator Hans Wijnberg: Pioneering Advances in Enantiomer Separation

Introduction: Hans Wijnberg, an accomplished inventor based in Groningen, Netherlands, has made significant strides in the realm of chemistry through his innovative work. With a portfolio of nine patents, Wijnberg's contributions are primarily focused on the field of enantiomer separation, which has essential applications in pharmaceuticals and chemical research.

Latest Patents: Among his latest inventions, Wijnberg has developed compounds such as 3-oxopropane-1-sulphonic acids and sulphonates. This invention deals with 1,3-disubstituted-3-oxopropane-1-sulfonic acids and sulfonates, along with their enantiomerically enriched forms. His patent highlights the value of these compounds for resolving mixtures of enantiomers, particularly those that involve amino-functionalized compounds. Another notable patent includes a process for the separation of a mixture of enantiomers, which allows for rapid separation with high enantiomeric excess (e.e.) values. This innovative process effectively utilizes diastereomer complexes involving multiple resolving agents, making it a significant advancement in the field.

Career Highlights: Wijnberg's professional journey includes notable positions at leading companies such as U.S. Philips Corporation and DSM N.V., where he honed his skills and expertise in chemical innovations. His work at these organizations has greatly contributed to his knowledge and understanding of the complexities associated with enantiomer separation.

Collaborations: Throughout his career, Wijnberg has collaborated with prominent professionals, including Edsko E Havinga and Ton Rene Vries. These partnerships have further enriched his patent portfolio and innovation capacity, driving forward advancements in the field of chemistry.

Conclusion: Hans Wijnberg stands out as a significant figure in the world of innovation, particularly in the field of enantiomer separation. With his impressive track record of patents and collaborative efforts, he continues to pave the way for future developments and breakthroughs in chemical research.

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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.