Hubert Meixner

This inventor holds 22 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 2 EPO patents, primarily in Paper Manufacturing. Top assignees: Basf Aktiengesellschaft, Basf Se Corporation. Active years: 1997-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hubert Meixner. Retrieved from https://idiyas.com/inventor/hubert-meixner

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 = 1)

% Patents Active = 90.9

CIPO Patents = 2

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 5.7

ph-index = 10

Forward Citations = 281(Granted Patents)

Company Filing History:

20 out of 10,816

Basf Aktiengesellschaft

Years Active: 1997-2018

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Areas of Expertise:

Paper Production

Water-Soluble Polymers

Detergency Boosters

Cationic Polymers

Crosslinked Compounds

Aqueous Dispersions

High Dry-Strength Paper

Modified Starch

Additives for PVC

Fractionation Methods

Amphiphilic Graft Polymers

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10113270 - Process for the manufacture of paper and paperboard (2018-10-30),

2. 9404223 - Process for the manufacture of paper and paperboard (2016-08-02),

3. 7297733 - Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, their preparation and their use (2007-11-20),

4. 7034068 - Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production and use thereof (2006-04-25),

5. 6777530 - Use of crosslinked nitrogenous compounds which are soluble or dispersible in water in detergents and cleaners (2004-08-17),

6. 6716311 - Modified cationic polymers, their preparation and their use in papermaking (2004-04-06),

7. 6706190 - Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution (2004-03-16),

8. 6616807 - Method for producing high dry-strength paper, pulpboard and cardboard (2003-09-09),

9. 6576086 - Method for producing paper, paperboard and cardboard using an uncrosslinked fixing agent during paper stock draining (2003-06-10),

10. 6562926 - Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains (2003-05-13),

11. 6331519 - Detergency boosters for detergents (2001-12-18),

12. 6303002 - Method for producing paper, pulpboard and cardboard (2001-10-16),

13. 6300305 - Detergency boosters for detergents (2001-10-09),

14. 6248836 - Amphiphilic graft polymers based on graft bases containing n—vinylcarboxylic acid units, process for their preparation and their use (2001-06-19),

15. 6180590 - Washing power enhancer for detergents (2001-01-30),

Title: Innovations in Papermaking: The Contributions of Hubert Meixner

Introduction

Hubert Meixner, an esteemed inventor based in Ludwigshafen, Germany, has made significant contributions in the field of papermaking. With a remarkable record of 22 patents, Meixner is a prominent figure in developing advanced processes that enhance the manufacturing of paper and paperboard.

Latest Patents

Among his latest patents is a novel process for the manufacture of paper and paperboard that optimizes the use of cellulosic thin stock. This process involves subjecting the material to one or more shear stages, followed by drainage on a moving screen to form sheets that are dried. A critical aspect of this innovation is the retention system employed, which consists of a blend of different cationic polymers along with a microparticulate material. The blend includes cationic polymers with specific charge densities and molar masses, ensuring improved efficiency in the papermaking process. By dosing the components at strategic stages, Meixner has advanced the technique significantly.

Career Highlights

Throughout his career, Hubert Meixner has been associated with leading companies in the industry, notably BASF Aktiengesellschaft and BASF SE Corporation. His experience in these organizations has not only honed his skills but also enabled him to contribute meaningfully to innovations in manufacturing processes.

Collaborations

Meixner has collaborated with talented professionals in the field, including Ulrich Steuerle and Rainer Dyllick-Brenzinger. These collaborations have resulted in groundbreaking advancements in papermaking techniques, showcasing the importance of teamwork in driving innovation.

Conclusion

In conclusion, Hubert Meixner stands out as a significant inventor in the papermaking industry. His extensive patent portfolio and innovative processes are testaments to his dedication to enhancing the manufacturing of paper and paperboard. As the industry continues to evolve, inventors like Meixner play a crucial role in shaping its future.

Profile summary based on public USPTO records.