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For the Inventor, By the Inventor

Ludwigshafen, Germany

Jacques Dupuis

This inventor holds 18 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents, primarily in Paper Production. Top assignees: Basf Aktiengesellschaft, Basf Se Corporation. Active years: 1989-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jacques Dupuis. Retrieved from https://idiyas.com/inventor/jacques-dupuis

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 88.9



Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Ludwigshafen, DE (1989 - 2002)
  • Ketsch, DE (2011 - 2013)

Company Filing History:

goldMedal16 out of 10,816 
 
Basf Aktiengesellschaft
 patents
silverMedal2 out of 5,905 
 
Basf Se Corporation
 patents

Years Active: 1989-2013

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Areas of Expertise:
Paper Production
Aqueous Composition
Filler Slurries
High Dry Strength
Thermolabile Monomers
Catalyst Supports
Dehydrocyanation
Stabilized Monomers
Vinyl Groups
Nitro Compounds
Sulfonated Acids
Quinoline Compounds
18 patents (USPTO):Explore Patents
1. 8349134 - Method for producing high dry strength paper, paperboard or cardboard (2013-01-08),
2. 8097126 - Aqueous composition and use thereof for paper production (2012-01-17),
3. 7951265 - Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers (2011-05-31),
4. 7888524 - Process for preparing sulfuric monoesters from amino alkanols (2011-02-15),
5. 6475348 - Mixture of substances containing compounds with vinyl groups and stabilizers (2002-11-05),
6. 6379588 - Stabilized monomer composition (2002-04-30),
7. 6147145 - Stabilized monomer composition (2000-11-14),
8. 6033530 - Continuous distillation of thermolabile monomers (2000-03-07),
9. 5951828 - Continuous distillation of thermolabile monomers (1999-09-14),
10. 5935896 - Catalyst supports and catalysts for dehydrocyanation reactions and (1999-08-10),
11. 5326909 - Stabilization of monomeric N-vinylformamide (1994-07-05),
12. 5245058 - Preparation of 1-nitroanthraquinone-2-carboxylic acids (1993-09-14),
13. 5198575 - Preparation of nitrobenzoic and anthranilic acids (1993-03-30),
14. 5196573 - Process for the preparation of sulfonated anthranilic acids (1993-03-23),
15. 5130434 - Preparation of 3-methylquinoline-8-carboxylic acid (1992-07-14),

Title: Jacques Dupuis: Innovator in Paper Production Technology

Introduction

Jacques Dupuis is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of paper production technology, holding a total of 18 patents. His innovative approaches have advanced the methods used in creating high-quality paper products.

Latest Patents

Among his latest patents, Dupuis has developed a method for producing high dry strength paper, paperboard, or cardboard. This invention involves a process where a polymer comprising vinylamine units and a polymeric anionic compound are separately added to paper pulp. The process includes dewatering the pulp and drying the paper products. Additionally, he has patented an aqueous composition for paper production, which consists of finely divided fillers and water-soluble amphoteric copolymers. This composition serves as an additive in the production of paper, cardboard, and board.

Career Highlights

Throughout his career, Jacques Dupuis has worked with prominent companies such as BASF Aktiengesellschaft and BASF SE Corporation. His work in these organizations has allowed him to apply his innovative ideas and contribute to advancements in the industry.

Collaborations

Dupuis has collaborated with notable colleagues, including Helmut Hagen and Anton Esser. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in paper production.

Conclusion

Jacques Dupuis is a distinguished inventor whose work has significantly impacted the paper production industry. His innovative patents and collaborations highlight his commitment to advancing technology in this field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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