Company Filing History:

16 out of 10,754

Basf Aktiengesellschaft

Years Active: 1989-2013

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18 patents (USPTO):Sort by Forward CitationsExplore 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.

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2 patents (CIPO):

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2 patents (EPO):

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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.