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For the Inventor, By the Inventor

Darmstadt, Germany

Franz Wenzel

USPTO Granted Patents = 17

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 142(Granted Patents)


Location History:

  • Zeyherweg, DE (1988)
  • Darmstadt, DE (1979 - 1989)

Company Filing History:

goldMedal17 out of 362 
 
Rohm Gmbh
 patents

Years Active: 1979-1989

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17 patents (USPTO):Explore Patents
1. 4877853 - Polymethyl methacrylate molding compounds (1989-10-31),
2. 4777632 - Data storage disk (1988-10-11),
3. 4709000 - Acrylic resins of low hygroscopicity (1987-11-24),
4. 4636458 - Storage disk made of para-methyl styrene (1987-01-13),
5. 4614827 - Method for isolating vinyl salt compounds from aqueous solutions (1986-09-30),
6. 4543383 - Impact resistant resins and method for making the same (1985-09-24),
7. 4521567 - Method for making impact resistant molding compositions (1985-06-04),
8. 4517380 - Method for purifying methacrylamidopropyl trimethylammonium chloride and (1985-05-14),
9. 4463032 - Method for making block-resistant soft polymer beads (1984-07-31),
10. 4361687 - Method for the polymerization of water soluble monomers (1982-11-30),
11. 4261777 - Method and apparatus for making a film-coated synthetic resin tube (1981-04-14),
12. 4241203 - Acrylonitrile copolymers having low residual monomer content and methods (1980-12-23),
13. 4239876 - Method of making polymerizable liquid mixtures (1980-12-16),
14. 4229311 - Lubricating oil additives (1980-10-21),
15. 4224425 - Partial polymerization method for vinyl monomers (1980-09-23),

Title: Franz Wenzel: Innovator in Polymer Technology

Introduction

Franz Wenzel is a prominent inventor based in Darmstadt, Germany. He has made significant contributions to the field of polymer technology, holding a total of 17 patents. His work focuses on developing advanced materials with unique properties that have practical applications in various industries.

Latest Patents

Among his latest patents, Wenzel has developed a method for creating polymethyl methacrylate molding compounds. This innovative process involves emulsion polymerizing at least 80 percent by weight of methyl methacrylate monomer with up to 20 percent by weight of another monomer in an aqueous phase. The polymerization occurs at temperatures ranging from 0°C to 100°C, utilizing a polymerization initiator and a chain transfer agent. This method allows for the efficient separation of the polymer from the aqueous phase. Additionally, he has patented data storage disks made from a copolymer that exhibits low water absorption and excellent optical and mechanical properties.

Career Highlights

Franz Wenzel is currently associated with Rohm GmbH, where he continues to push the boundaries of polymer science. His innovative approaches have led to advancements in materials that are crucial for modern applications.

Collaborations

Wenzel has collaborated with notable colleagues, including Peter J. Arndt and Werner Siol. These partnerships have fostered a creative environment that enhances the development of cutting-edge technologies.

Conclusion

Franz Wenzel's contributions to polymer technology exemplify the spirit of innovation. His patents and collaborative efforts continue to influence the industry, paving the way for future advancements in material science.

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