Company Filing History:

15 out of 1,168

Yeda Research and Develpment & Co. Ltd

patents

2 out of 39

Makhteshim Chemical Works Ltd.

patents

1 out of 832,680

Other

patents

Years Active: 1976-1989

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4835326 - Stabilization of bromostyrenes (1989-05-30),

2. 4785587 - Novel lap for the polishing of gem stones (1988-11-22),

3. 4748286 - Production of crystalline tribromostyrene (1988-05-31),

4. 4484418 - Lap for the polishing of gemstones (1984-11-27),

5. 4478770 - Production of contact lenses (1984-10-23),

6. 4325727 - Plant growth regulant phosphonoacetals (1982-04-20),

7. 4298714 - Modified polyvinylchloride (1981-11-03),

8. 4298384 - Antifouling paints for marine use (1981-11-03),

9. 4292453 - Process for preparing ring halogenated styrenes (1981-09-29),

10. 4207417 - Phosphorus containing polyols (1980-06-10),

11. 4206235 - Novel 2,5-dihalophenyl-.beta.-substituted sulfone fungicides (1980-06-03),

12. 4179547 - Polyethylene sheets and films (1979-12-18),

13. 4110379 - Novel halogenated organic compounds, process for the production of same, (1978-08-29),

14. 4073754 - Polymer alloys of phosphonylated polystyrene or polyphenylene oxide with (1978-02-14),

15. 4008191 - Polymer alloy membranes consisting of inherently entangled blends of (1977-02-15),

Title: The Innovative Contributions of David Vofsi

Introduction

David Vofsi is a notable inventor based in Rehovot, Israel. He has made significant contributions to the field of chemistry and materials science, holding a total of 18 patents. His work reflects a commitment to innovation and practical applications in various industries.

Latest Patents

Among his latest patents is the invention related to the stabilization of bromostyrenes. This invention focuses on stabilizing monobromostyrene and dibromostyrene using hydroxy-benzene derivatives. The process involves heating the styrene material with an excess of the inhibitor, followed by distilling the monomer and adding additional quantities of the inhibitor. Another notable patent is for a novel lap for polishing gemstones. This invention features a scaife where the abrasive material is embedded in a solid matrix with a high enthalpy of phase transition. This innovative approach prevents overheating during the polishing process, enhancing the efficiency and effectiveness of gemstone polishing.

Career Highlights

David Vofsi has worked with prominent companies such as Yeda Research and Development Company and Makhteshim Chemical Works. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in chemical processes and materials.

Collaborations

Throughout his career, David has collaborated with talented individuals, including Stephen L. Daren and Yael Allingham. These collaborations have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

David Vofsi's contributions to innovation and invention in the field of chemistry are commendable. His patents reflect a deep understanding of materials and processes that have practical applications in various industries. His work continues to inspire future innovations in the field.

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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.