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For the Inventor, By the Inventor

Hanover, Germany

Solvay Fluor Und Derivate Gmbh


USPTO Granted Patents = 77

% Expired Patents = 27.3



Forward Citations = 444

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73 inventors (with patents filed for the assignee):

goldMedal Werner Rudolph (26 out of 44 patents)

silverMedal Max Josef Braun (18 out of 40 patents)

bronzeMedal Heinz-Joachim Belt (14 out of 15 patents)

4.  Kerstin Eichholz (10 out of 12 patents)

5.  Johannes Eicher (9 out of 12 patents)

6.  Matthias Rieland (8 out of 10 patents)

7.  Hans Buchwald (8 out of 25 patents)

8.  Carsten Brosch (7 out of 11 patents)

9.  Ruediger Sander (7 out of 8 patents)

10.  Joachim Hellmann (7 out of 8 patents)

11.  Boleslaus Raszkowski (6 out of 11 patents)

12.  Ulrich Seseke-Koyro (5 out of 9 patents)

13.  Thomas Born (5 out of 9 patents)

14.  Stefan Palsherm (5 out of 11 patents)

15.  Alf Schulz (5 out of 6 patents)


Core Competencies:
Fluorine Compounds
Refrigerants
Catalyst Regeneration
Brazing Flux
Pesticides
Lithium Batteries
Gas Separation
Polyurethane Foams
Fluoroaluminate
Sulfuryl Fluoride
Carboxylic Acid Fluorides
Diffusion Processes

77 patents:

1. 7401724 - Brazing flux for dry application (2008-07-22),
2. 7319175 - Catalyst synthesis of halogenated compounds with catalyst regeneration with elemental halogen (2008-01-15),
3. 7210301 - Use of 1,1,1,3,3-pentafluorobutane as a refrigerant in a turbocompressor cooling system (2007-05-01),
4. 7145046 - Production of fluorine compounds (2006-12-05),
5. 7074975 - Catalytic synthesis of halogenated compounds with catalyst regeneration with elemental halogen (2006-07-11),
6. 7057079 - Method of synthesizing alkenone compounds (2006-06-06),
7. 7037431 - Method for removing acid from an aprotic liquid (2006-05-02),
8. 7014831 - Purification of sulfuryl fluoride (2006-03-21),
9. 6992213 - Method for removing trifluoroethanol from liquids (2006-01-31),
10. 6921545 - Synergistic control of pests (2005-07-26),
11. 6880746 - Fluorostannate-containing brazing or soldering fluxes and use thereof in brazing or soldering aluminum or aluminum alloys (2005-04-19),
12. 6861451 - Carboxylic acid fluorides as pesticides (2005-03-01),
13. 6814884 - Method of transferring heat using a working fluid containing 1,1,1,3,3-pentafluorobutane as refrigerant or heat transfer medium (2004-11-09),
14. 6733598 - Brazing flux for dry application (2004-05-11),
15. 6723874 - Method of producing acid fluorides from acid chlorides (2004-04-20),
Company Overview
Solvay Fluor Und Derivate GmbH, based in Hanover, Germany, specializes in the development and production of fluorine compounds. The company focuses on a diverse range of applications, including refrigerants, catalyst regeneration, and brazing flux. Additionally, it plays a significant role in sectors such as pesticides, lithium batteries, gas separation, and polyurethane foams. With a commitment to innovation, Solvay Fluor Und Derivate GmbH is dedicated to advancing technologies that enhance performance and sustainability across various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Solvay Fluor Und Derivate Gmbh USPTO Patent Assignee Logo
77 Patents

#16 in Hanover

#746 in Germany

#9,769 in the World

Hanover, DE
Hanover, Germany

Solvay Fluor Und Derivate Gmbh

Forward Citations = 444

73 inventors:

goldMedal Werner Rudolph (26 out of 44 patents)

silverMedal Max Josef Braun (18 out of 40 patents)

bronzeMedal Heinz-Joachim Belt (14 out of 15 patents)

4.  Kerstin Eichholz (10 out of 12 patents)

5.  Johannes Eicher (9 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Solvay Fluor Und Derivate Gmbh. Retrieved from https://idiyas.com/company/solvay-fluor-und-derivate

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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