This inventor holds 4 USPTO granted patents. Top assignees: Societe Chimique Des Charbonnages S.a., Elf Atochem S.a., Norsolor. Active years: 1984-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 55 
1 out of 456 
1 out of 41 Years Active: 1984-1994
Title: Claude Stein: Innovator in Environmental Decontamination
Introduction
Claude Stein is a notable inventor based in Gouvieux, France. He has made significant contributions to the field of environmental science, particularly in the area of pollution control. With a total of 4 patents to his name, Stein's work focuses on innovative processes for absorbing and removing organic pollutants from various surfaces.
Latest Patents
Stein's latest patents include a process for absorbing organic polluting products. This process involves the removal of organic pollutants prevalent on a liquid or solid surface by sprinkling a polymer chosen from polybicyclo(2.2.1.) heptene-2 and polymethyl-5-bicyclo(2.2.1) heptene-2. The polymer is first agglomerated using a plasticizing agent, and the process is specifically designed for the decontamination of waterways. Another significant patent is an article and process for absorbing contaminating products. This decontaminating article comprises a pre-agglomerated, powdered polymer of bicyclo[2.2.1]-2-heptene or its methyl derivative, contained in at least one fine-mesh textile bag. The bag is at least partially filled with the polymer, allowing it to absorb liquid contaminating products, particularly petroleum hydrocarbons.
Career Highlights
Throughout his career, Stein has worked with several companies, including Société Chimique des Charbonnages S.A. and Norsolor. His experience in these organizations has contributed to his expertise in developing effective solutions for environmental decontamination.
Collaborations
Stein has collaborated with notable individuals in his field, including Daniel Duquenne and Hitoshi Nagai. These partnerships have likely enhanced his research and development efforts, leading to innovative solutions for pollution control.
Conclusion
Claude Stein's contributions to environmental science through his patents and career achievements highlight his commitment to addressing pollution challenges. His innovative processes for absorbing and removing organic pollutants demonstrate the potential for significant advancements in environmental decontamination.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile