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Chemie Linz Aktiengesellschaft

USPTO Granted Patents = 76

Trademarks = 1

Forward Citations = 383

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136 inventors (with patents filed for the assignee):

Gerhard Stern (6 out of 6 patents)

Alfred Schmidt (4 out of 9 patents)

Rudolf Franzmair (4 out of 9 patents)

4. Ferdinand Weinrotter (4 out of 4 patents)

5. Wilhelm Dobramysl (4 out of 4 patents)

6. Hubert Czepel (4 out of 4 patents)

7. Stefan Pieh (3 out of 7 patents)

8. Karlheinz Wegleitner (3 out of 4 patents)

9. Karlheinz Wegleitner (3 out of 3 patents)

10. Engelbert Kloimstein (3 out of 3 patents)

11. Rupert Schonbeck (3 out of 3 patents)

12. Hubert Mayr (3 out of 3 patents)

13. Walter Muller (3 out of 3 patents)

14. Leopold Golser (3 out of 3 patents)

15. Dieter Binder (2 out of 35 patents)

Core Competencies:

Glyoxylic Acid

Pyridylsulfinyl Imidazoles

Aqueous Effluent Treatment

Acylated Glycerophosphocholines

Enhanced Oil Recovery

Thermoplastic Spun Fleeces

Flame-Retardant Fibers

Pharmaceutical Compositions

Foamed Plastics Production

Cement Production

Herbicidal Compositions

Aluminum Fluoride Manufacture

76 patents: Sort by Forward Citations

1. 5534436 - Enzymatic resolution of asymmetric alcohols by means of vinyl esters of (1996-07-09),

2. 5491255 - Process for the transesterification of dimethyl succinylsuccinate (1996-02-13),

3. 5475141 - Process for preparing primary amines from aldehydes (1995-12-12),

4. 5466429 - Process for preparing isocyanic acid from cyanuric acid (1995-11-14),

5. 5382649 - Thermoplastic polyester-imides from trimellitic acid, propanediphenol (1995-01-17),

6. 5378799 - Heat-stable polyimides and polyamide-imides with modified benzhydrol (1995-01-03),

7. 5015760 - Process for the preparation of glyoxylic acid and glyoxylic acid (1991-05-14),

8. 4837335 - Process for the preparation of pure (1989-06-06),

9. 4818760 - Derivatives of pyridylsulfinyl(benz-or thieno-)imidazoles and their use (1989-04-04),

10. 4778803 - Nitrogen-arylmethoxy-thiophene derivatives and acid addition salts (1988-10-18),

11. 4739082 - Enantiomerically pure mono acetal-protected diols, their preparation and (1988-04-19),

12. 4738754 - Method of recovering ammonia from an aqueous effluent which contains NH.sub (1988-04-19),

13. 4725665 - Use of salts of water-soluble (1988-02-16),

14. 4717512 - Preparation of acylated glycerophosphocholines and (1988-01-05),

15. 4707508 - Long-shelflife concentrated aqueous solutions of melamine-formaldehyde (1987-11-17),

Chemie Linz Aktiengesellschaft is a chemical company based in Linz, Austria. They specialize in the production and distribution of various chemicals and chemical products. With state-of-the-art facilities and a highly skilled workforce, Chemie Linz offers a wide range of high-quality chemical solutions to customers across different industries. Their commitment to innovation, sustainability, and customer satisfaction sets them apart in the chemical industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

76 Patents

#4 in Linz

#56 in Austria

#9,625 in the World

Chemie Linz Aktiengesellschaft

Forward Citations = 383

136 inventors:

Gerhard Stern (6 out of 6 patents)

Alfred Schmidt (4 out of 9 patents)

Rudolf Franzmair (4 out of 9 patents)

4. Ferdinand Weinrotter (4 out of 4 patents)

5. Wilhelm Dobramysl (4 out of 4 patents)

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