Company Filing History:
Years Active: 1989-1991
Title: The Innovations of Pierre Grosjean: A Pioneer in Composite Films
Introduction
Pierre Grosjean is an accomplished inventor based in Sainte Foy Les Lyon, France. With a substantial portfolio of six patents, he stands out in the field of materials science, particularly focusing on advancements in composite polyester films. His contributions have highly influenced the graphic arts and packaging industries.
Latest Patents
Grosjean's latest innovations include two notable patents related to composite polyester films. The first patent describes composite polyester films that are ideally suited for use as either thick or thin film bases. These films feature a crystalline or semicrystalline polyester film substrate with a specialized coating. This coating consists of an oxysulfonylated copolyester adhesion primer, designed to optimize the films for various applications, including packaging and graphic arts.
The second patent focuses on composite PVDC-coated polyester films. These films are typically coextruded and integrate a sulfonated copolyester interlayer. This unique feature aids in improving the adhesion of the PVDC topcoat to the polyester base, enhancing its functionality as a packaging material.
Career Highlights
Pierre Grosjean has made significant strides in his career, particularly through his work at leading companies such as Rhône-Poulenc Films and Rhône-Poulenc Chimie. His background in these organizations has equipped him with a wealth of knowledge and experience in the field of polymer chemistry and application.
Collaborations
Throughout his career, Grosjean has collaborated with notable colleagues, including Dominique Charmot and Marcel Eyraud. These professional relationships have contributed to the development of innovative products and have fostered an environment of creativity and scientific exploration.
Conclusion
Pierre Grosjean’s inventive work in composite polyester films reflects his commitment to pushing the boundaries of materials science. His patents not only illustrate his expertise but also demonstrate the potential of polyester applications in modern packaging. As the industry continues to evolve, the contributions of inventors like Grosjean will undoubtedly play a pivotal role in shaping the future of innovative materials.