Location History:
- Brig-Glis, CH (1990)
- Glis, CH (1990 - 1991)
Company Filing History:
Years Active: 1990-1991
Title: The Innovations of Hans Althaus
Introduction
Hans Althaus is a notable inventor based in Glis, Switzerland. He has made significant contributions to the field of polyurethane elastomers through his innovative patents. With a total of 3 patents, Althaus has established himself as a key figure in his area of expertise.
Latest Patents
Althaus's latest patents include advancements in chain-lengthening agents. One of his notable inventions involves chain-lengthening agents based on chlorinated 4,4'-methylenebisanilines for p-phenylene-methylenediisocyanate prepolymer. These agents are utilized in the preparation of cast polyurethane elastomers. Additionally, he has developed substituted P,P'-methylene-bis-aniline, specifically 2,2'-Dichloro-6,6'-diethylmethylene-bis-aniline, which can be used as chain-extension or cross-linkage means for polyurethanes or epoxide resins. His process for producing these compounds involves the condensation of 2-ethyl-6-chloroaniline in an acidic medium with formaldehyde or related compounds.
Career Highlights
Hans Althaus has built a successful career at Lonza Inc., where he has been instrumental in developing innovative chemical solutions. His work has had a lasting impact on the industry, particularly in the realm of elastomers and resins.
Collaborations
Althaus has collaborated with notable coworkers such as Theodor Volker and Andreas Schmidt. Their combined expertise has contributed to the success of various projects within their field.
Conclusion
Hans Althaus is a distinguished inventor whose work in polyurethane elastomers has led to significant advancements in the industry. His innovative patents and collaborations highlight his commitment to pushing the boundaries of chemical engineering.