Company Filing History:
Years Active: 1977-1979
Title: Innovations of Andre Lang in Polymer Chemistry
Introduction
Andre Lang is a notable inventor based in Billere, France. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel copolymers. With a total of 3 patents to his name, Lang's work has implications for various industrial applications.
Latest Patents
Lang's latest patents focus on graft copolymers of olefins and novel amorphous copolymers. These innovations include copolymers containing from 99.9 to 80% by weight of non-polar units derived from at least two mono-olefins, such as ethylene and propene. Additionally, his patents disclose the use of unsaturated derivatives of imides, which enhance the properties of lubricating compounds. These copolymers can improve the viscosity index and disperse slurries in lubricating oil compositions.
Career Highlights
Andre Lang has been associated with Societe Nationale Elf Aquitaine, where he has applied his expertise in polymer science. His work has contributed to advancements in materials that are essential for various applications in the industry.
Collaborations
Lang has collaborated with notable colleagues, including Gilbert Marie and Gilbert Chapelet, who have also contributed to the field of polymer chemistry.
Conclusion
Andre Lang's innovative work in the development of copolymers and their applications in lubricating compounds showcases his significant impact on polymer chemistry. His contributions continue to influence the industry and pave the way for future advancements.
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