logo

For the Inventor, By the Inventor

Kleinwallstadt, Germany

Hans G Zengel

This inventor holds 35 USPTO granted patents, primarily in Polymer Chemistry. Top assignees: Akzona Incorporated, Akzo N.v.. Active years: 1977-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans G Zengel. Retrieved from https://idiyas.com/inventor/hans-g-zengel

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

USPTO Granted Patents = 35

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 301(Granted Patents)


Location History:

  • Kleinwallstradt, DE (1978 - 1979)
  • Kleinallstadt, DE (1982)
  • Nordring, DE (1982)
  • Kleinwallstadt, DE (1977 - 1991)

Company Filing History:

goldMedal23 out of 511 
 
Akzona Incorporated
 patents
silverMedal12 out of 776 
 
Akzo N.v.
 patents

Years Active: 1977-1991

Loading Chart...
Areas of Expertise:
Polyimide Laminates
Isocyanates
Electrodeposition Resins
Silica Fibers
Aqueous Solutions
Thiazolyl Compounds
Thermoplastic Elastomers
Dithiazole-Disulfides
Cationic Resins
Cyclohexane Derivatives
Aromatic Dicarboxylic Acids
Guanidines
35 patents (USPTO):Explore Patents
1. 5026534 - Process for the preparation of aqueous ammonium thiocyanate solutions (1991-06-25),
2. 4898978 - Process for the preparation of N,N'-disubstituted guanidines (1990-02-06),
3. 4675246 - Flexible multilayer polyimide laminates (1987-06-23),
4. 4670556 - Process for the production of thiazolyl-2-sulphenamides (1987-06-02),
5. 4522880 - Thick polyimide-metal laminates with high peel strength (1985-06-11),
6. 4486603 - Preparation of trans cyclohexane 1,4-diamine (1984-12-04),
7. 4471019 - Water-containing water glass fibers (1984-09-11),
8. 4468526 - Process for the preparation of thiuram disulfides (1984-08-28),
9. 4467114 - Preparation of trans cyclohexane 1,4-diurea (1984-08-21),
10. 4459424 - Process for the preparation of thiuram disulfides (1984-07-10),
11. 4457871 - Preparation of trans cyclohexane,1,4-diisocyanate and related compounds (1984-07-03),
12. 4442281 - Thermoplastic polyurethane-elastomers from cyclohexane-1,4-diisocyanate (1984-04-10),
13. 4439370 - Preparation of trans cyclohexane 1,4-diisocyanate (1984-03-27),
14. 4433078 - Waterdispersible cationic resins for electrodeposition (1984-02-21),
15. 4418211 - Preparation of trans-cyclohexane-1,4-disulphonyl urea (1983-11-29),

Title: The Innovative Journey of Hans G Zengel

Introduction: Hans G Zengel is a pioneering inventor hailing from Kleinwallstadt, Germany. His passion for innovation and dedication to creating groundbreaking solutions have made him a prominent figure in the world of inventions.

Latest Patents: Over the years, Hans G Zengel has accumulated a remarkable portfolio of patents, showcasing his continuous drive for innovation and problem-solving. His latest patents demonstrate his commitment to pushing the boundaries of technology and improving the lives of people around the world.

Career Highlights: Throughout his illustrious career, Hans G Zengel has achieved numerous milestones in the field of inventions. His innovative spirit and creative thinking have led to the development of revolutionary products that have had a significant impact on various industries.

Collaborations: Hans G Zengel has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work effectively in multidisciplinary teams has resulted in the successful implementation of cutting-edge technologies and solutions.

Conclusion: In conclusion, Hans G Zengel's remarkable journey as an inventor is a testament to his ingenuity, perseverance, and passion for innovation. His contributions to the field of inventions have not only transformed industries but have also inspired future generations of inventors to dream big and think outside the box.

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]
Loading…