Company Filing History:

29 out of 658

Dynamit Nobel Aktiengesellschaft

Years Active: 1976-1984

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31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4424375 - Method and apparatus for performing carbonylation reactions (1984-01-03),

2. 4399300 - Method of preparing malonic acid dialkyl esters (1983-08-16),

3. 4288607 - Bis-carbalkoxy compounds and their preparation (1981-09-08),

4. 4284732 - Halogen-containing unsaturated bis-esters and polymers and copolymers (1981-08-18),

5. 4246188 - Arylsulfonic acid bromophenyl esters, their preparation, and their use (1981-01-20),

6. 4224234 - Method for preparation of orthosilicic acid tetraalkyl esters (1980-09-23),

7. 4212996 - Process for the side-chain chlorination of perhalogenated methyl (1980-07-15),

8. 4156785 - Method of preparing .alpha.,.beta.-unsaturated carboxylic acid esters (1979-05-29),

9. 4152511 - Linear or unsaturated polyesters prepared from bis-carbalkoxy compounds (1979-05-01),

10. 4149008 - Halogen-containing unsaturated bis-esters (1979-04-10),

11. 4147881 - Tetrabromoxylylene diacrylates and substituted acrylates (1979-04-03),

12. 4141915 - Method of preparing .alpha.-substituted cyanoacetic acid alkyl esters (1979-02-27),

13. 4125561 - Process for production of terephthalic dialdehyde (1978-11-14),

14. 4116934 - Arylsulfonic acid bromophenyl esters, their preparation, and their use (1978-09-26),

15. 4111902 - Heptabromodibenzofuran, highly brominated dibenzofurans and the (1978-09-05),

Title: Hermann Richtzenhain: Pioneering Inventor from Much-Schwellenbach

Introduction: Hermann Richtzenhain is a renowned inventor hailing from Much-Schwellenbach, Germany, known for his groundbreaking contributions to various fields of innovation.

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Conclusion: Hermann Richtzenhain's passion for innovation and his relentless pursuit of excellence continue to inspire inventors and entrepreneurs around the world. His legacy as a pioneering inventor from Much-Schwellenbach will undoubtedly endure for generations to come.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.