Company Filing History:

10 out of 12,157

Bayer Aktiengesellschaft

Akzo Nobel Chemicals International B.v.

patents

where one patent can have more than one assignee

Years Active: 1986-2012

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8088830 - Paper production with modified silica gels as microparticles (2012-01-03),

2. 7708862 - Paper production with modified silica gels as microparticles (2010-05-04),

3. 6989106 - Process for the preparation of polymeric condensates and their use (2006-01-24),

4. 6576687 - Wet-strength agent with low DCP content (2003-06-10),

5. 5840902 - Process for the preparation of beta-hydroxyalkypicolinium salts (1998-11-24),

6. 5725607 - Method for reducing the toxicity of spent liquors and novel cationic dyes (1998-03-10),

7. 5179211 - Process for the preparation of indoles (1993-01-12),

8. 5130442 - Chromogenic enamine compounds, their preparation and use as color formers (1992-07-14),

9. 4968797 - Chromogenic 4,4-diaryldihydroquinazolones (1990-11-06),

10. 4754034 - Chromogenic 4,4-diaryldihydroquinazolones (1988-06-28),

11. 4727140 - Chromogenic 4,4-diaryl-2-oxobenzo-3,1-oxazines (1988-02-23),

12. 4600776 - Cationic enamine dyestuff indolylmethine derivatives (1986-07-15),

Title: The Innovative Contributions of Karlheinrich Meisel

Introduction

Karlheinrich Meisel, an inventive mind hailing from Odenthal, Germany, has significantly contributed to the field of paper production through his innovative patented technologies. With a remarkable portfolio of 12 patents, he has dedicated his work to enhancing the efficiency and quality of paper manufacturing.

Latest Patents

Among Karlheinrich Meisel's latest achievements are his patents focused on the use of modified silica gels as microparticles in paper production. His inventions include methods that utilize silica sols containing sulfonic acid groups and/or mercapto groups to improve paper retention and production processes. These patents reflect his commitment to advancing material science, particularly in enhancing the properties of paper.

Career Highlights

Meisel has worked with some prominent companies in the industry, including Bayer Aktiengesellschaft and Kemira Oyj. His experience in these established firms has allowed him to develop groundbreaking technologies that are now integral to modern paper production techniques.

Collaborations

Throughout his career, Karlheinrich Meisel has collaborated with talented individuals, including notable coworkers such as Horst Berneth and Gerd-Friedrich Renner. These partnerships have fostered an environment of innovation and creativity, enabling the development of advanced solutions for the paper industry.

Conclusion

Karlheinrich Meisel's contributions to the field of paper production demonstrate the vital role of inventors in shaping industry standards and practices. His innovative patents and collaborative efforts reflect a dedication to excellence and continuous improvement in manufacturing processes, ensuring that his work will have a lasting impact on the industry.

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1 patent (EPO):

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