This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Basf Aktiengesellschaft, Ludwig-Maximilians-Universitaet. Active years: 2005-2009.
Company Filing History:
7 out of 10,754 
1 out of 5 Years Active: 2005-2009
Title: Gabriele Lang: Innovator in Polymer Chemistry
Introduction
Gabriele Lang is a prominent inventor based in Mannheim, Germany. She has made significant contributions to the field of polymer chemistry, particularly in the production and functionalization of polyisobutene. With a total of 7 patents to her name, her work has had a substantial impact on the industry.
Latest Patents
One of her latest patents is a method for the production of polyisobutene. This process involves the preparation of polyisobutene containing at least 75 mol % of terminal vinylidene groups. In this method, isobutene or an isobutene-containing hydrocarbon mixture is polymerized in the liquid phase using a boron trifluoride complex catalyst. The catalyst composition includes specific ratios of tertiary alcohols and other compounds, ensuring optimal polymerization conditions.
Another notable patent focuses on the functionalization of isobutene polymers. This process treats isobutene polymers with the reaction product of a borane source and an alkene, allowing for effective functionalization while maintaining low viscosity and good stirrability in the reaction mixtures.
Career Highlights
Gabriele Lang has worked with several esteemed organizations throughout her career. Notably, she has been associated with BASF Aktiengesellschaft, a leading chemical company, and Ludwig-Maximilians-Universität, a prestigious research institution. Her work in these organizations has furthered her expertise and innovation in polymer chemistry.
Collaborations
Throughout her career, Gabriele has collaborated with notable colleagues, including Hans Peter Rath and Arno Lange. These collaborations have contributed to her success and the advancement of her research.
Conclusion
Gabriele Lang is a distinguished inventor whose work in polymer chemistry has led to significant advancements in the production and functionalization of polyisobutene. Her contributions continue to influence the field and inspire future innovations.