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Gladbeck, Germany

Phenolchemie Gmbh & Co. Kg

USPTO Granted Patents = 10

Forward Citations = 73

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27 inventors (with patents filed for the assignee):

Manfred Weber (4 out of 8 patents)

Otto Gerlich (4 out of 5 patents)

Werner Pompetzki (3 out of 4 patents)

4. Otto Schnurr (3 out of 5 patents)

5. Uwe Tanger (3 out of 10 patents)

6. Markus Weber (2 out of 8 patents)

7. Reinhard Sigg (2 out of 8 patents)

8. Heinrich Van Barneveld (2 out of 2 patents)

9. Wilfried Jordan (2 out of 2 patents)

10. Michael Kleine-Boymann (2 out of 3 patents)

11. Dietrich Maschmeyer (1 out of 47 patents)

12. Christoph Schwarz (1 out of 6 patents)

13. Joachim Schuler (1 out of 5 patents)

14. Tony Van Osselaer (1 out of 15 patents)

15. Jochen Ullrich (1 out of 2 patents)

10 patents: Sort by Forward Citations

1. 6930213 - Process for the hydrogenation of acetone (2005-08-16),

2. 6583326 - Process for separating phenol from a mixture comprising at least hydroxyacetone, cumene, water and phenol (2003-06-24),

3. 6555719 - Process for the thermal after-treatment of cleavage product from the acid-catalyzed cleavage of cumene hydroperoxide (2003-04-29),

4. 6489519 - Process for removal of impurities from phenol by means of at least one acid catalyst (2002-12-03),

5. 6489518 - Process for reducing the salt content of fractions comprising high boilers obtained in the preparation of phenol from cumene, by extraction (2002-12-03),

6. 6444861 - Process for the cleavage of alkylaryl hydroperoxides (2002-09-03),

7. 6307112 - Process for preparing phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide (2001-10-23),

8. 6303825 - Method of starting up loop reactor systems in which at least one exothermic reaction is to be carried out (2001-10-16),

9. 6299783 - Process for cleaning up wastewaters from the hock process (2001-10-09),

10. 5921089 - Method for the transport and storage of phenol (1999-07-13),

Phenolchemie GmbH & Co. KG is a leading chemical manufacturing company specializing in the production of high-quality phenolic resins. With a strong focus on innovation and sustainability, Phenolchemie offers a wide range of resins for various industrial applications, including adhesives, coatings, and composites. Their state-of-the-art production facilities and commitment to quality make them a trusted partner for customers worldwide.

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#2 in Gladbeck

#3,713 in Germany

#54,238 in the World

Gladbeck, Germany

Phenolchemie Gmbh & Co. Kg

Forward Citations = 73

27 inventors:

Manfred Weber (4 out of 8 patents)

Otto Gerlich (4 out of 5 patents)

Werner Pompetzki (3 out of 4 patents)

4. Otto Schnurr (3 out of 5 patents)

5. Uwe Tanger (3 out of 10 patents)

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