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Vienna, Austria

Veitscher Magnesitwerke-actien-gesellschaft

USPTO Granted Patents = 27

Trademarks = 2

Forward Citations = 117

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42 inventors (with patents filed for the assignee):

Michael Grill (3 out of 4 patents)

Franz Waisnix (3 out of 3 patents)

Franz Weiss (3 out of 3 patents)

4. Friedrich Baumgartner (3 out of 3 patents)

5. Alexander Retschnig (2 out of 3 patents)

6. Manfred Slamenik (2 out of 3 patents)

7. Roland Heindl (2 out of 6 patents)

8. Paul Weitzer (2 out of 2 patents)

9. Helmut Grohmann (2 out of 3 patents)

10. Werner Zach (2 out of 2 patents)

11. Friedrich Kassegger (2 out of 4 patents)

12. Josef Horak (2 out of 2 patents)

13. Werner Schantl (1 out of 4 patents)

14. Leopold Kneis (1 out of 4 patents)

15. Peter Pacnik (1 out of 2 patents)

27 patents: Sort by Forward Citations

1. 5426078 - Use of a finely divided, refractory, oxidic micropowder for preparing (1995-06-20),

2. 5368459 - Device for preparing and feeding a monolithic ceramic mass into a (1994-11-29),

3. 5340088 - Metallurgical vessel and method of making the refractory lining of such (1994-08-23),

4. 5333843 - Device for installing and removing gas purging plugs for metallurgical (1994-08-02),

5. 5332201 - System of sized bricks (1994-07-26),

6. 5328879 - Binding and plasticizing agent for preparing carbon-containing, (1994-07-12),

7. 5286285 - Finely powdery magnesium hydroxide and a process for preparing thereof (1994-02-15),

8. 5133534 - Device for removing worn nozzle bricks or nozzle linings from (1992-07-28),

9. 5106608 - Magnesium oxide in fine powder form and its use (1992-04-21),

10. 5104696 - Process and device for intermittenly spraying a pasty composition (1992-04-14),

11. 5007366 - Refractory gas permeable bubbling plug (1991-04-16),

12. 4651810 - Checkerwork for upright regeneration chambers of a glass melting furnace (1987-03-24),

13. 4589474 - Checkerwork in horizontal chamber of a regeneratively fired furnace (1986-05-20),

14. 4540039 - Prismatic refractory brick for glass melting furnace chambers (1985-09-10),

15. 4436144 - Prismatic brick of refractory material (1984-03-13),

Veitscher Magnesitwerke-actien-gesellschaft is an Austrian company specializing in the production and distribution of magnesia-based products. With a rich history dating back to its establishment in 1881, Veitscher Magnesitwerke has become a leading global supplier in the refractory, chemical, and construction industries. Their broad product portfolio includes high-quality magnesia products, such as refractory bricks, compounds, and special products, catering to various sectors like steel, cement, glass, and lime manufacturing. The company is committed to innovation, research, and sustainable development, aiming to provide efficient and environmentally friendly solutions to their customers' requirements.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

27 Patents

#31 in Vienna

#133 in Austria

#23,270 in the World

Vienna, Austria

Veitscher Magnesitwerke-actien-gesellschaft

Forward Citations = 117

42 inventors:

Michael Grill (3 out of 4 patents)

Franz Waisnix (3 out of 3 patents)

Franz Weiss (3 out of 3 patents)

4. Friedrich Baumgartner (3 out of 3 patents)

5. Alexander Retschnig (2 out of 3 patents)

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