This inventor holds 2 USPTO granted patents and 9 EPO patents. Top assignee: Vorwerk & Co Interholding Gmbh. Active years: 1987-1988.
Company Filing History:
Years Active: 1987-1988
Title: The Innovations of Ernst-Uwe Schiffer
Introduction
Ernst-Uwe Schiffer is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of detergents, particularly for textile surfaces. With a total of 2 patents to his name, Schiffer's work focuses on innovative cleaning solutions that enhance the maintenance of textile floor coverings.
Latest Patents
Schiffer's latest patents include a urea-formaldehyde foam detergent and a method of manufacture. This invention is directed towards a detergent specifically designed for textile surfaces, especially textile floor coverings. The detergent comprises a pulverized, porous carrier made from foamed, plastified urea-formaldehyde resin foam. The carrier material is enriched with detergent, achieving a weight per unit volume of 60 kg/m³ and an apparent density ranging from 50 to 150 grams per liter. The granular size of the carrier material varies between 0.01 and 12 mm. The surfactant-containing water adheres to the carrier material in a homogeneous manner, with a maximum share of 80% by weight relative to the carrier material. The detergent is produced by mixing the carrier material with a highly concentrated aqueous cleaning solution. The method involves foaming the plastified urea-formaldehyde resin foam and combining free formaldehyde present during the manufacturing process with formaldehyde binding and stabilizing substances.
Career Highlights
Ernst-Uwe Schiffer is associated with Vorwerk & Co Interholding GmbH, where he has contributed to the development of innovative cleaning products. His expertise in the formulation of detergents has positioned him as a key figure in the industry.
Collaborations
Throughout his career, Schiffer has collaborated with notable colleagues such as Otto Mesmer and Wolfgang Polligkeit. These partnerships have fostered a creative environment that has led to the advancement of cleaning technologies.
Conclusion
Ernst-Uwe Schiffer's contributions to the field of detergents demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and practical applications in cleaning solutions.