Company Filing History:
5 out of 4,227 
2 out of 1,415 
Years Active: 1986-1993
Title: **The Innovations of Andre Lepert: A Pioneer in Resin Emulsions**
Introduction
Andre Lepert, a notable inventor hailing from Allouville Bellefosse, France, has made significant contributions to the field of chemistry through his inventive spirit. With a remarkable portfolio of 7 patents, Lepert has focused primarily on the development of resin emulsions and dispersions, providing innovative solutions to industry challenges.
Latest Patents
One of Lepert's latest patents pertains to resin emulsions, which are crafted by forming an emulsion of an aqueous solution of an unsaturated material reactive with the resin. This process involves causing the material and the resin to react while adding sufficient water to invert the emulsion, resulting in an emulsion of the reacted resin in water. The outcome is emulsions with improved mechanical stability, which serve as effective tackifiers in water-based pressure-sensitive adhesive coating materials, particularly in high-speed coating lines. Lepert has also developed patents related to dispersions and emulsions of hydrophobic substances, where he innovatively prepares these substances at low particle sizes using a series of static mixers. The careful balancing of temperatures and pressures during this process allows for continuous and rapid production of high-quality emulsions.
Career Highlights
Throughout his career, Andre Lepert has had the privilege of working with esteemed organizations such as Exxon Research and Engineering Company and Exxon Chemical Patents, Inc. His work in these companies has contributed to the advancement of chemical engineering and the practical applications of his inventions.
Collaborations
In his pursuit of innovation, Lepert has collaborated with notable coworkers, including Morris L. Evans and Lutz E. Jacob. These partnerships have fostered an environment of creativity and technological development, enabling the achievement of groundbreaking results in their fields.
Conclusion
Andre Lepert's inventive contributions to the field of resin emulsions and dispersions demonstrate his commitment to advancing chemical processes and the manufacturing industry. With a portfolio that showcases his dedication to innovation, Lepert continues to inspire future generations of inventors and engineers in their quests to develop practical and effective solutions.