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Th. Goldschmidt Ag

USPTO Granted Patents = 331

CIPO Patents = 1

Trademarks = 18

Forward Citations = 4,376

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218 inventors (with patents filed for the assignee):

Gotz Koerner (50 out of 53 patents)

Jurgen Fock (44 out of 47 patents)

Christian Weitemeyer (43 out of 57 patents)

4. Hans-Joachim Kollmeier (26 out of 26 patents)

5. Dietmar Schaefer (25 out of 31 patents)

6. Eberhard Esselborn (25 out of 36 patents)

7. Burghard Gruning (25 out of 33 patents)

8. Rolf-Dieter Langenhagen (22 out of 23 patents)

9. Hans-Ferdi Fink (20 out of 22 patents)

10. Wilfried Knott (19 out of 123 patents)

11. Georg Burkhart (19 out of 25 patents)

12. Gerd Rossmy (19 out of 19 patents)

13. Erich Ruf (18 out of 19 patents)

14. Ulrich Holtschmidt (15 out of 18 patents)

15. Stefan Silber (13 out of 54 patents)

Core Competencies:

Silanes

Surfactants

Phosphoric Esters

Siloxane Block Copolymers

Photoinitiators

Polyacrylates

Organosiloxanes

Dispersants

Radiation-Curable Materials

Polyurethane Foam

Antifoams

Cleaning Emulsions

331 patents: Sort by Forward Citations

1. 6489498 - Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media (2002-12-03),

2. 6423130 - Phosphoric esters and their use as dispersants (2002-07-23),

3. 6414175 - Innovative siloxane block copolymers with rigid spacers and their use (2002-07-02),

4. 6387154 - Process for separating molten metals (2002-05-14),

5. 6365643 - Photoinitiators for cationic curing (2002-04-02),

6. 6353068 - Polyacrylates and their use as degassing agents for paints and coatings (2002-03-05),

7. 6297331 - Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their modification and their use as paint additives (2001-10-02),

8. 6288129 - Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes and/or polyoxyalkylene-modified siloxanes and their use (2001-09-11),

9. 6287578 - Condensation products containing polyether-modified monoesters and/or -amides of &agr;, &bgr;-unsaturated dicarboxylic acids, their preparation and use (2001-09-11),

10. 6268404 - Radiation-curable organosiloxane coating compositions (2001-07-31),

11. 6255511 - Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media (2001-07-03),

12. 6248839 - Mercapto-containing block copolymers having polymethacrylic acid and polyalkylene oxide repeating groups (2001-06-19),

13. 6242554 - Polysiloxanes having polyether quat functions (2001-06-05),

14. 6235813 - Dispersants for preparing aqueous pigment pastes (2001-05-22),

15. 6218459 - Pigment pastes comprising hydrophobically modified polyaspartic acid derivatives (2001-04-17),

Th. Goldschmidt AG is a global chemical company specializing in surface technology, which includes cleaning, coating, and bonding of various materials. With over 130 years of experience, Goldschmidt offers innovative solutions and products for various industries such as automotive, aerospace, electronics, and household appliances. They combine research, development, and manufacturing to deliver high-quality, sustainable solutions to their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

331 Patents

#4 in Essen

#189 in Germany

#2,649 in the World

Th. Goldschmidt Ag

Forward Citations = 4,376

218 inventors:

Gotz Koerner (50 out of 53 patents)

Jurgen Fock (44 out of 47 patents)

Christian Weitemeyer (43 out of 57 patents)

4. Hans-Joachim Kollmeier (26 out of 26 patents)

5. Dietmar Schaefer (25 out of 31 patents)

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