This inventor holds 3 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 5 EPO patents. Top assignees: Arkema France, Association De Gestion De L'ecole Francaise De Papeterie Et Des Industries Graphiques (Agefpi), Commissariat a L'energie Atomique Et Aux Energies Alternatives. Active years: 2012-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1,258 
1 out of 1 
1 out of 8,827 
Years Active: 2012-2019
Title: Innovations by Dominique Lachenal
Introduction
Dominique Lachenal is a notable inventor based in Echirolles, France. He has made significant contributions to the field of paper pulp preparation and treatment. With a total of 3 patents, Lachenal's work focuses on innovative methods and devices that enhance the efficiency of pulp processing.
Latest Patents
Lachenal's latest patents include a device and method for treating the black liquor resulting from pulping by hydrothermal liquefaction. This invention relates to a paper pulp preparation device that comprises a wood component cooking unit and a hydrothermal liquefaction unit. The invention also details the use of such a device in a method of treating the black liquor resulting from pulping and a method of preparing paper pulp from wood. Another significant patent is a method for treating chemical pulps by treatment with ozone in the presence of magnesium ions. This method involves treating the pulp with ozone followed by alkaline extraction, which occurs in the presence of magnesium ions (Mg).
Career Highlights
Throughout his career, Lachenal has worked with various companies, including Itt Manufacturing Enterprises, Inc. and Commissariat à l'énergie atomique et aux énergies alternatives. His experience in these organizations has contributed to his expertise in the field of pulp treatment and innovation.
Collaborations
Lachenal has collaborated with notable individuals such as Christine Chirat and Guillaume Pipon. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Dominique Lachenal's contributions to the field of paper pulp preparation and treatment demonstrate his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to advancing technology in this area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile