Company Filing History:

12 out of 12,157

Bayer Aktiengesellschaft

Years Active: 1980-1998

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5840902 - Process for the preparation of beta-hydroxyalkypicolinium salts (1998-11-24),

2. 5762651 - Dustproofing agents (1998-06-09),

3. 5317000 - Acceptor element for thermosublimation printing (1994-05-31),

4. 5171476 - Preparation of emulsions or other multiphase formulations (1992-12-15),

5. 5053421 - Di-styrl-phenyl-triglycol ether as crystallization inhibitor (1991-10-01),

6. 4994089 - Carrier mixture for the dyeing of polyester materials: (1991-02-19),

7. 4943299 - Levelling agents for disperse dyeing of polyester: ethoxylate or (1990-07-24),

8. 4909853 - Pigment preparations (1990-03-20),

9. 4824663 - Biocidal macroemulsions containing polyvinyl alcohol (1989-04-25),

10. 4456554 - Ammonium compounds (1984-06-26),

11. 4318832 - Aqueous dispersions of epoxide compounds (1982-03-09),

12. 4279614 - Process for dyeing polyester-containing materials (1981-07-21),

13. 4186029 - Aqueous dyestuff dispersions (1980-01-29),

Title: The Innovative Contributions of Hans Schulze

Introduction

Hans Schulze is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemistry, particularly in the development of new compounds and processes. With a total of 13 patents to his name, Schulze's work has had a lasting impact on various industries.

Latest Patents

Among his latest patents is a process for the preparation of beta-hydroxyalkylpicolinium salts. This innovative process involves the reaction of picolines with alkylene oxides in the presence of a basic acid and serves as an intermediate for the preparation of cationic dyestuffs. Another notable patent focuses on dustproofing agents designed to prevent dusting of solids such as crop protection agents, pharmaceuticals, or dyestuffs. These advancements showcase Schulze's commitment to enhancing product efficacy and safety.

Career Highlights

Throughout his career, Hans Schulze has worked with prominent companies such as Bayer Aktiengesellschaft and Agfa-Gevaert AG. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research and development projects.

Collaborations

Schulze has collaborated with esteemed colleagues, including Klaus Walz and Frank Bartkowiak. These partnerships have fostered a creative environment that has led to numerous innovations in their respective fields.

Conclusion

Hans Schulze's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence various industries, demonstrating the importance of innovation in advancing technology and improving products.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.