Denis Lopez

Title: Innovator Denis Lopez: Pioneering Advances in Polymer Chemistry

Introduction

Denis Lopez, an accomplished inventor based in Toulouse, France, has made significant strides in the field of polymer chemistry. With a total of two patents to his name, Lopez's innovations focus on developing novel materials that enhance the efficiency and performance of crude petroleum oils. His work has profound implications for the oil industry, particularly in addressing challenges related to paraffin deposition.

Latest Patents

Denis Lopez's recent patents reflect his expertise and innovative spirit. The first patent revolves around "Novel n-substituted polyamide type polymers, their method of preparation." This invention pertains to polymer compounds formed through the condensation of polyacrylic acids, possessing molecular weights ranging from 10,000 to 2,000,000, combined with alkylamines that have chains containing at least 12 carbon atoms. These unique products serve as effective paraffin deposit inhibitors and pour point depressants for crude petroleum oils.

His second notable patent focuses on "Grafted ethylene polymers usable more especially as additives." This invention presents grafted ethylene copolymers that are particularly effective as additives for inhibiting deposits in crude oils. The copolymer consists of ethylene and at least one monomer with ethylenic unsaturation, including vinyl esters of C2 to C18 monocarboxylic acids, and various alkyl esters. These copolymers are designed to enhance flow properties and prevent paraffin deposits in crude oil.

Career Highlights

Denis Lopez is currently affiliated with Société Nationale Elf Aquitaine, where he applies his expertise to the development of innovative polymer solutions. His contributions have not only bolstered the company’s research profile but have also positioned him as a key player in advancing polymer technology in the petroleum sector.

Collaborations

Lopez has collaborated with esteemed colleagues, including Gilles Meunier and Rene L. Brouard. These partnerships have fostered a dynamic research environment, leading to the successful realization of his patents and further strengthening the capabilities of their collective work within the industry.

Conclusion

Through his innovative patents and collaborative efforts, Denis Lopez continues to impact the field of polymer chemistry significantly. His dedication to developing advanced materials for crude oil applications showcases the vital role of inventors in addressing industry challenges and the importance of innovation in driving technological progress.