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Societe Chimique Des Charbonnages-cdf Chimie

USPTO Granted Patents = 53

Forward Citations = 335

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36 inventors (with patents filed for the assignee):

Karel Bujadoux (8 out of 25 patents)

Guy Jouffroy (6 out of 6 patents)

Pierre Sigwalt (5 out of 8 patents)

4. Patrick Guyot (5 out of 6 patents)

5. Pierre Durand (5 out of 5 patents)

6. Michel H Fontanille (5 out of 9 patents)

7. Genevieve Le Brasseur (4 out of 5 patents)

8. Armand Haas (4 out of 4 patents)

9. Jean-Marie Neyer (4 out of 6 patents)

10. Bernard Martinot (4 out of 4 patents)

11. Jean-Paul Leca (3 out of 5 patents)

12. Adrien Nicco (3 out of 7 patents)

13. Bernard Levresse (3 out of 5 patents)

14. Jean-Pierre Machon (3 out of 7 patents)

15. Pierre Gloriod (3 out of 7 patents)

Core Competencies:

High Pressure Separation

Ethylene Polymerization

Self-Adhesive Film Composition

Photocell Encapsulation

Catalyst Systems

Energy-Saving Processes

Polybut-1-ene Shaping

Hot-Melt Adhesives

Grignard Reagents

Transition Metal Catalysts

Antistatic Synthetic Polymers

Rheometer Applications

53 patents: Sort by Forward Citations

1. 4795854 - High pressure separation process (1989-01-03),

2. 4690800 - Process for reducing the chances of ignition and explosion due to the (1987-09-01),

3. 4627962 - Process and apparatus for reducing the chances of ignition and explosion (1986-12-09),

4. 4624991 - Cold-stretchable, self-adhesive film composition (1986-11-25),

5. 4622209 - Process and apparatus for reducing the chances of ignition and explosion (1986-11-11),

6. 4621124 - Catalyst system for the polymerization of ethylene (1986-11-04),

7. 4549033 - Encapsulation of photocells with acrylic prepolymer (1985-10-22),

8. 4534942 - Apparatus for reducing the chances of ignition and explosion from the (1985-08-13),

9. 4476288 - Catalysts comprising magnesium and a transition metal (1984-10-09),

10. 4474931 - Energy-saving process for manufacturing polyethylene and the related (1984-10-02),

11. 4474703 - Grignard reagents and processes for making and using them (1984-10-02),

12. 4469169 - Distribution device for multitubular exchangers (1984-09-04),

13. 4465781 - Halogenated catalyst for ethylene polymerization containing a transition (1984-08-14),

14. 4460545 - Energy-saving device for manufacturing polyethylene (1984-07-17),

15. 4424319 - Process for reducing the chances of ignition and explosion due to the (1984-01-03),

Societe Chimique des Charbonnages-CdF Chimie is a chemical manufacturing company based in France. With decades of experience in the industry, we specialize in producing a wide range of high-quality chemicals used in various sectors such as pharmaceuticals, agriculture, cosmetics, and more. Our advanced facilities, cutting-edge technology, and dedicated team ensure exceptional product quality and customer satisfaction. Explore our website to learn more about our extensive product portfolio and how our chemicals can meet your specific requirements.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

53 Patents

#108 in Paris

#437 in France

#12,935 in the World

Societe Chimique Des Charbonnages-cdf Chimie

Forward Citations = 335

36 inventors:

Karel Bujadoux (8 out of 25 patents)

Guy Jouffroy (6 out of 6 patents)

Pierre Sigwalt (5 out of 8 patents)

4. Patrick Guyot (5 out of 6 patents)

5. Pierre Durand (5 out of 5 patents)

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