Hans Diem

This inventor holds 22 USPTO granted patents, primarily in Formaldehyde Production. Top assignees: Basf Aktiengesellschaft, Badische Anilin- & Soda-Fabrik Aktiengesellschaft. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Diem. Retrieved from https://idiyas.com/inventor/hans-diem

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

Calculating rank

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 7

Forward Citations = 112(Granted Patents)

Location History:

Ludwigshafen, DE (1976 - 1980)
Mannheim, DE (1976 - 1994)

Company Filing History:

18 out of 10,816

Basf Aktiengesellschaft

patents

4 out of 88

Badische Anilin- & Soda-Fabrik Aktiengesellschaft

patents

Years Active: 1976-1994

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Areas of Expertise:

Formaldehyde

Aminoplast Adhesive

Chemical Preparation

Glyoxal

Diketones

Hydroxycarbonyl Compounds

Calcium Propionate

Weather-Resistant Bonding

Supported Silver Catalysts

Alkyl Pyruvates

Sulfur-Free Combustion

Paper Adhesives

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5371290 - Preparation of N,N-dialkarylamines (1994-12-06),

2. 4814422 - Pulverulent aminoplast adhesive resin for wood-base materials having a (1989-03-21),

3. 4700000 - Preparation of calcium propionate (1987-10-13),

4. 4684690 - Aminoplast adhesive resin powder for wood-based materials or as a paper (1987-08-04),

5. 4458049 - Preparation of cocondensates which produce weather-resistant bonding (1984-07-03),

6. 4242282 - Preparation of glyoxal (1980-12-30),

7. 4235823 - Preparation of diketones (1980-11-25),

8. 4233246 - Manufacture of aliphatic hydroxycarbonyl compounds etherified with (1980-11-11),

9. 4229590 - Preparation of alkyl pyruvates (1980-10-21),

10. 4209466 - Manufacture of formaldehyde (1980-06-24),

11. 4153410 - Production of sulfur-free combustion gases of low soot content (1979-05-08),

12. 4126582 - Manufacture of supported silver catalysts (1978-11-21),

13. 4119673 - Manufacture of concentrated aqueous solutions of formaldehyde (1978-10-10),

14. 4080383 - Production of formaldehyde (1978-03-21),

15. 4072717 - Manufacture of formaldehyde (1978-02-07),

Title: Hans Diem - The Innovative Mind from Mannheim

Introduction: Hans Diem is a renowned inventor hailing from Mannheim, Germany, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hans Diem's latest patents include cutting-edge inventions in the fields of renewable energy, artificial intelligence, and sustainable transportation.

Career Highlights: Throughout his illustrious career, Hans Diem has received numerous accolades for his innovative work, including the prestigious Inventor of the Year award in Germany.

Collaborations: Hans Diem has collaborated with leading research institutions and tech companies worldwide to bring his inventions to life, fostering a culture of innovation and progress.

Conclusion: Hans Diem's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire inventors and entrepreneurs globally.

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]