Company Filing History:
Years Active: 1991
Title: Ralf Wetzig: Innovator in Molding Materials
Introduction
Ralf Wetzig is a notable inventor based in Iserlohn, Germany. He has made significant contributions to the field of molding materials, showcasing his innovative spirit through his patented work.
Latest Patents
Wetzig holds a patent for a novel molding material. This granular molding material features a binder that comprises a phenol novolac and a polyisocyanate, which hardens upon the addition of amine catalysts. The molar ratio of phenol to formaldehyde in the novolac is between 1:0.25 and 1:0.5. The formula includes variables R, R', and R'', which can be selected from a group consisting of hydrogen, alkyl groups of 1 to 12 carbon atoms, hydroxy, cycloalkyl groups of 3 to 12 carbon atoms, and an anellated ring. The variable X is an integer ranging from 0 to 4 or greater than 4, with the percent molar distribution based on X specified in the patent.
Career Highlights
Wetzig is currently employed at Rutgerswerke Aktiengesellschaft, where he continues to develop innovative solutions in the field of materials science. His work has garnered attention for its potential applications in various industries.
Collaborations
Some of Wetzig's coworkers include Arno Gardziella and Alois Kwasniok, who contribute to the collaborative environment at Rutgerswerke Aktiengesellschaft.
Conclusion
Ralf Wetzig's contributions to the field of molding materials exemplify his innovative approach and dedication to advancing technology. His patent reflects a significant advancement in material science, showcasing the potential for practical applications in various industries.