Wilhelm Laufer

This inventor holds 22 USPTO granted patents and 24 published patent applications, plus 10 CIPO patents and 34 EPO patents, primarily in Carbodiimide Chemistry. Top assignees: Rhein Chemie Rheinau Gmbh, Lanxess Deutschland Gmbh. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelm Laufer. Retrieved from https://idiyas.com/inventor/wilhelm-laufer

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 (Patent Applications = 24)

% Patents Active = 72.7

CIPO Patents = 10 (Patent Applications = 8)

EPO Patents = 34 (Patent Applications = 65)

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 23(Granted Patents)

Location History:

Mannheim, DE (2014)
Ellerstadt, DE (2013 - 2022)

Company Filing History:

15 out of 77

Rhein Chemie Rheinau Gmbh

patents

7 out of 389

Lanxess Deutschland Gmbh

patents

Years Active: 2013-2026

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Areas of Expertise:

Carbodiimides

Polyamides

Bioplastics

Production Methods

Stabilization Techniques

Oil Formulations

Adhesive Compositions

Catalysts

Pot Life Control

Lactamates

Dispersion Adhesives

Polyurethane Systems

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12753265 - Process for preparing carbodiimides (2026-10-06),

2. 11447447 - Method for producing carbodiimides (2022-09-20),

3. 10494505 - Method for stabilizing polyester-resin-based bioplastics (2019-12-03),

4. 10351652 - Method for the synthesis of polymer carbodiimides with added cesium salts, polymer carbodiimides, and use thereof (2019-07-16),

5. 10239827 - Bis[3-isopropenyl-α,α-dimethylbenzyl]carbodiimide, production methods, and use of said compound (2019-03-26),

6. 10065925 - Carbodiimides, method for the production and use thereof (2018-09-04),

7. 9738755 - Molding polyamides, methods for the production thereof, and use thereof (2017-08-22),

8. 9540480 - Use of carbodiimide-containing compositions for controlling pot life (2017-01-10),

9. 9512299 - Carbodiimides having terminal urea and/or urethane groups, methods for producing said carbodiimides, and use of said carbodiimides (2016-12-06),

10. 9464256 - Methods for producing oil formulations by means of certain carbodiimides (2016-10-11),

11. 9452975 - Biobased carbodiimides, a process for preparation thereof and use thereof (2016-09-27),

12. 9434807 - Carbodiimide-containing compositions and method for the production and use thereof (2016-09-06),

13. 9428611 - Catalysts for producing cast polyamide, method for the production of said catalysts and the use thereof (2016-08-30),

14. 9321879 - Methods for controlling (extending) the pot life in chain-extended polyurethane (PU)-based systems (2016-04-26),

15. 9199925 - Carbodiimides from trisubstituted aromatic isocyanates, a method for producing same, and the use of same (2015-12-01),

Title: Wilhelm Laufer – Innovator in Carbodiimide Production and Bioplastics

Introduction

Wilhelm Laufer, based in Ellerstadt, Germany, is a prolific inventor known for his contributions to chemical processes, particularly in the fields of carbodiimides and bioplastics. With a total of 21 patents to his name, Laufer has made significant advancements that impact various industrial applications.

Latest Patents

Laufer's recent innovations include a "Method for Producing Carbodiimides," which outlines new approaches for preparing these compounds by carbodiimidizing monomeric aromatic isocyanates. The process involves the use of a catalyst, with subsequent separation of low boilers and catalyst from the reaction product using a thin-film evaporator. Additionally, he has developed a "Method for Stabilizing Polyester-Resin-Based Bioplastics" that utilizes specific carbodiimides to enhance stability in bioplastics derived from polyester resins.

Career Highlights

Throughout his career, Laufer has collaborated with notable companies such as Rhein Chemie Rheinau GmbH and Lanxess Deutschland GmbH. His work at these organizations has helped in the practical application of his patents, showcasing his ability to transform innovative ideas into real-world technologies.

Collaborations

Wilhelm Laufer has worked alongside esteemed colleagues, including Armin Eckert and Benjamin Bechem. Their collaborations have contributed to the advancement of research in chemical processing and materials science, further establishing Laufer as a key figure in his area of expertise.

Conclusion

With a strong portfolio of patents and an impactful career in chemical innovation, Wilhelm Laufer exemplifies the spirit of invention that drives progress in industrial applications. His work not only addresses current challenges but also paves the way for future developments in carbodiimides and bioplastics, solidifying his legacy as an influential inventor.

Profile summary based on public USPTO records.