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Macherey, Nagel Gmbh & Co.

USPTO Granted Patents = 9

Trademarks = 1

Forward Citations = 79

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14 inventors (with patents filed for the assignee):

Gunter Wulff (3 out of 3 patents)

Milan Minarik (3 out of 3 patents)

Ralf J Oerschkes (3 out of 3 patents)

4. Edmund Radmacher (2 out of 3 patents)

5. Manfred Sieber (2 out of 2 patents)

6. Robert Zeidler (2 out of 2 patents)

7. Thomas Zinn (1 out of 2 patents)

8. Klaus Moller (1 out of 2 patents)

9. Fritz Niendieck (1 out of 1 patent)

10. Wilfried Konig (1 out of 5 patents)

11. Gerhard Wenz (1 out of 3 patents)

12. Eva Von Der Bey (1 out of 1 patent)

13. Sabine Lutz (1 out of 1 patent)

14. Manfred Donike (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6740294 - Method for the analysis of gaseous components and test kit, in particular test kit for the implementation of this method (2004-05-25),

2. 6428703 - Method for purifying biological marcromolecules, and chromatographic column for performing said method (2002-08-06),

3. 6177009 - Apparatus for treating biomolecules (2001-01-23),

4. 5428067 - Column-packing material for gel-permation chromatography, method for its (1995-06-27),

5. 5342515 - Chromatographic column (1994-08-30),

6. 5198429 - Substituted cyclodextrins and process for chromatographic separation of (1993-03-30),

7. 5164427 - Column-packing material for gel-permation chromatography method for (1992-11-17),

8. 5091433 - Column-packing material for gel-permation chromatography, method for its (1992-02-25),

9. 3954651 - Silyation agent for gas chromatography (1976-05-04),

Macherey, Nagel Gmbh & Co. is a leading manufacturer of laboratory supplies and consumables. With over 100 years of experience, the company offers a wide range of products including filters, membranes, and chemicals for various industries such as pharmaceuticals, food and beverage, and environmental testing. Their commitment to quality and innovation has made them a trusted partner for laboratories around the world.

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

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USPTO Data Jan 1 1976 - Dec 2 2025

9 Patents

#5 in Duren

#4,026 in Germany

Macherey, Nagel Gmbh & Co.

Forward Citations = 79

14 inventors:

Gunter Wulff (3 out of 3 patents)

Milan Minarik (3 out of 3 patents)

Ralf J Oerschkes (3 out of 3 patents)

4. Edmund Radmacher (2 out of 3 patents)

5. Manfred Sieber (2 out of 2 patents)

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