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Ladenburg, Germany

Benckiser-Knapsack Gmbh

USPTO Granted Patents = 31

Trademarks = 1

Forward Citations = 226

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39 inventors (with patents filed for the assignee):

Klaus Sommer (11 out of 13 patents)

Guenter Raab (8 out of 10 patents)

Hermann Weber (6 out of 7 patents)

4. Wilhelm Spatz (4 out of 4 patents)

5. Viktor Specht (4 out of 4 patents)

6. Michael Vogt (4 out of 4 patents)

7. Alfred Kling (4 out of 4 patents)

8. Stephan G Kleemann (4 out of 4 patents)

9. Margarete Scholl (3 out of 5 patents)

10. Hans-Adolf Rohlfs (3 out of 4 patents)

11. Ulrike Schaetzke (3 out of 3 patents)

12. Ernst Hoeger (2 out of 2 patents)

13. Walter Klemm (2 out of 2 patents)

14. Frederich Meinhardt (2 out of 2 patents)

15. Gerhard Schonmann (2 out of 2 patents)

Core Competencies:

Hydroxylapatite Coating

Copper-Containing Polymers

Vinyldiphosphonic Acid

Bleaching Wood Pulp

Leather Dyeing

Dicalcium Phosphate

Fish Yield Treatment

Cellulose Fiber Bleaching

Phosphate Solids

N-Carboxy Alkyl Amino Acids

Resinous Deposits Prevention

Metal Ion Sequestration

31 patents: Sort by Forward Citations

1. 4871578 - Hydroxylapatite coating on metal or ceramic (1989-10-03),

2. 4851557 - Copper-containing polymers, a process for their preparation and their (1989-07-25),

3. 4828766 - Process for the preparation of vinyldiphosphonic acid and salts thereof (1989-05-09),

4. 4780293 - Process for the production of Maddrell's salt (1988-10-25),

5. 4775385 - Process for dyeing leathers, water-soluble cationic polymers suitable (1988-10-04),

6. 4755367 - Process for the preparation of coarse-particle dicalcium phosphate (1988-07-05),

7. 4752354 - Process and composition for bleaching wood pulp (1988-06-21),

8. 4750906 - Process for the retanning of mineral tanned leather (1988-06-14),

9. 4526582 - Method for bleaching cellulose fibers with N-(hydroxy methyl)-1-amino (1985-07-02),

10. 4517208 - Composition for treating fish to increase fish yield (1985-05-14),

11. 4510068 - N-(hydroxy methyl)-1-amino alkane-1,1-diphosphonic acids as stabilizing (1985-04-09),

12. 4487655 - Process of and composition for de-inking waste paper as well as paper (1984-12-11),

13. 4431679 - Composition for treating fish fillet to increase yield and shelf life (1984-02-14),

14. 4347258 - Process for the preparation of a stable food product from lacteal (1982-08-31),

15. 4343779 - Process for the condensation of phosphate solids (1982-08-10),

Benckiser-Knapsack GmbH, based in Ladenburg, Germany, specializes in the development and manufacturing of advanced packaging solutions and systems. The company focuses on innovative technologies that enhance efficiency and sustainability in various industries, including food and pharmaceuticals. With a commitment to quality and precision, Benckiser-Knapsack integrates cutting-edge engineering practices to meet the evolving needs of its clients, ensuring reliable and effective packaging solutions tailored to diverse applications.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

31 Patents

#2 in Ladenburg (Neckar)

#1,565 in DT

#21,238 in the World

Ladenburg, Germany

Benckiser-Knapsack Gmbh

Forward Citations = 226

39 inventors:

Klaus Sommer (11 out of 13 patents)

Guenter Raab (8 out of 10 patents)

Hermann Weber (6 out of 7 patents)

4. Wilhelm Spatz (4 out of 4 patents)

5. Viktor Specht (4 out of 4 patents)

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