Company Filing History:

5 out of 175

Solvay & Cie

patents

Interox (societe Anonyme)

patents

5. 1 out of 382

Solvay (societe Anonyme)

patents

Years Active: 1977-2020

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10647813 - Process for the production of brominated polyether polyols (2020-05-12),

2. 5318673 - Process for the purification of 1,1-dichloro-1-fluoroethane (1994-06-07),

3. 5159126 - Process for the manufacture of 1-chloro-1,1-difluoroethane (1992-10-27),

4. 4675131 - Organic quaternary ammonium compounds and process for the preparation (1987-06-23),

5. 4424391 - Process for the manufacture of olefine oxides (1984-01-03),

6. 4391753 - Process for the manufacture of carboxylic peracids (1983-07-05),

7. 4267124 - Process for the manufacture of carboxylic peracids (1981-05-12),

8. 4173710 - Halogenated polyether polyols and polyurethane foams produced therefrom (1979-11-06),

9. 4072638 - Halogenated polyether polyols and polyurethane foams produced therefrom (1978-02-07),

10. 4067911 - Halogenated polyether-polyols and polyurethane foams manufactured from (1978-01-10),

11. 4020024 - Halogenated polyether-polyols and polyurethane foams manufactured from (1977-04-26),

Title: The Innovative Contributions of Rene Walraevens

Introduction

Rene Walraevens is a notable inventor based in Brussels, Belgium, recognized for his significant contributions to the field of chemical engineering. With a total of 11 patents to his name, Walraevens has made strides in developing processes that enhance the production and purification of various chemical compounds.

Latest Patents

Among his latest patents is a process for the production of brominated polyether polyols. This invention relates to brominated polyether polyols, processes for their production, and intermediates useful in creating flame-retardant blends, premixes, and polyurethane foams. Another significant patent involves the purification of 1,1-dichloro-1-fluoroethane. This process purifies crude 1,1-dichloro-1-fluoroethane by treating it with chlorine in the presence of an organic free radical initiator, followed by distillation.

Career Highlights

Throughout his career, Walraevens has worked with prominent companies such as Solvay & Cie and Propylox. His work in these organizations has allowed him to apply his innovative ideas and contribute to advancements in chemical processes.

Collaborations

Walraevens has collaborated with several professionals in his field, including Andre Collin and Luc Lerot. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Rene Walraevens stands out as a significant figure in the realm of chemical engineering, with a portfolio of patents that reflect his innovative spirit and dedication to advancing technology. His contributions continue to impact the industry positively.

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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.