Company Filing History:
Years Active: 2015-2017
Title: Heidrun Grether-Schene: Innovator in Aqueous Compositions
Introduction
Heidrun Grether-Schene is a notable inventor based in Efringen-Kirchen, Germany. She has made significant contributions to the field of aqueous compositions, particularly in applications related to shading and whitening. With a total of 3 patents to her name, her work has had a considerable impact on various industries.
Latest Patents
One of her latest patents is titled "Aqueous sizing compositions for shading in size press applications." This invention relates to liquid sizing compositions that include shading dyestuffs, derivatives of diaminostilbene, binders, protective polymers, and optionally divalent metal salts. These compositions are designed for the optical brightening of substrates, including those suitable for high-quality inkjet printing. Another significant patent is "Aqueous compositions for whitening and shading in coating applications." This aqueous coating composition is intended for shading substrates, preferably paper.
Career Highlights
Throughout her career, Heidrun has worked with reputable companies such as Clariant Finance (BVI) Limited and Archroma IP GmbH. Her experience in these organizations has allowed her to develop innovative solutions in her field.
Collaborations
Heidrun has collaborated with notable individuals, including David Puddiphatt and Cedric Klein. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Heidrun Grether-Schene is a pioneering inventor whose work in aqueous compositions has led to valuable patents and advancements in the industry. Her contributions continue to influence the field and inspire future innovations.