Company Filing History:

16 out of 6,662

Hoechst Aktiengesellschaft

patents

5 out of 1,194

Hoechst Celanese Corporation

Morton International, Inc.

patents

5. 1 out of 832,843

Other

patents

Years Active: 1987-2007

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7301055 - Process for removing methanol from formaldehyde-containing solutions (2007-11-27),

2. 5614351 - Radiation-curable mixture, and radiation-sensitive recording material (1997-03-25),

3. 5403697 - Positive radiation-sensitive mixture and recording material produced (1995-04-04),

4. 5342582 - Apparatus for reprocessing special waste (1994-08-30),

5. 5340682 - Positive-working radiation-sensitive mixture and copying material (1994-08-23),

6. 5338641 - Positive-working radiation-sensitive mixture and copying material (1994-08-16),

7. 5234791 - Radiation-curable composition and radiation-sensitive recording material (1993-08-10),

8. 5221595 - Photopolymerizable mixture and recording material prepared therefrom (1993-06-22),

9. 5217843 - Positive radiation-sensitive mixture, and radiation-sensitive recording (1993-06-08),

10. 5137799 - Electrically conductive resist material, a process for its preparation (1992-08-11),

11. 5072025 - Process for the production of 3,5-disubstituted-4-acetoxystyrene (1991-12-10),

12. 5025097 - 4-chlorooxazole derivatives and processes for their preparation and use (1991-06-18),

13. 4988606 - Negative-working radiation-sensitive mixture with polymer having (1991-01-29),

14. 4965400 - Preparation of 3,5-disubstituted-4-acetoxystyrene (1990-10-23),

15. 4946759 - Positive radiation-sensitive mixture and radiation-sensitive recording (1990-08-07),

Title: Juergen Lingnau: Innovator in Chemical Processes and Radiation-Curable Materials

Introduction: Juergen Lingnau, based in Mainz-Laubenheim, Germany, is a notable inventor with a remarkable portfolio of 24 patents to his name. His work primarily focuses on advancements in chemical processes and materials science, significantly contributing to the field of chemistry and engineering.

Latest Patents: Lingnau's latest inventions include a unique process for removing methanol from formaldehyde-containing solutions. This innovative method involves converting methanol into formaldehyde dimethyl acetal via reactive distillation using an acidic fixed-bed catalyst, followed by the distillation of the resultant mixture to eliminate impurities. Additionally, he has developed a radiation-curable mixture that includes a compound forming acid upon exposure to high-energy radiation and an acid-curable component. This invention boasts enhanced sensitivity and resolution without causing image fogging after development, making it a substantial improvement in recording materials.

Career Highlights: Throughout his career, Juergen Lingnau has made impactful contributions while working for prominent companies such as Hoechst Aktiengesellschaft and Hoechst Celanese Corporation. His expertise in materials and chemical processes has positioned him as a valuable asset in various projects and advancements within these organizations.

Collaborations: Lingnau has collaborated with several distinguished professionals in the industry, including Ralph Dammel and Karl-Friedrich Doessel. These collaborations highlight his commitment to teamwork and innovation in pushing the boundaries of what is possible in his field.

Conclusion: Juergen Lingnau stands as an influential inventor in the chemical and materials sector. His 24 patents demonstrate his commitment to innovation and problem-solving, particularly in the areas of removing impurities and enhancing material sensitivity. As he continues to develop new inventions, Lingnau's impact on the industry will undoubtedly resonate for years to come.

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