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For the Inventor, By the Inventor

Darmstadt, Germany

Franz Wenzel

This inventor holds 17 USPTO granted patents, primarily in Polymer Chemistry. Top assignee: Rohm Gmbh. Active years: 1979-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz Wenzel. Retrieved from https://idiyas.com/inventor/franz-wenzel

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 17

% Patents Active = 100.0

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 623 
 
Rohm Gmbh
 patents

Years Active: 1979-1989

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Areas of Expertise:
Polymethyl Methacrylate
Acrylic Resins
Impact Resistant Materials
Storage Disks
Vinyl Salt Compounds
Lubricating Oil Additives
Acrylonitrile Copolymers
Polymerization Methods
Synthetic Resin Tubes
Soft Polymer Beads
Liquid Mixtures
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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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