This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Berol Nobel Ab, Berol Nobel Stenungsund Ab. Active years: 1991-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1991-1992
Title: Ingemar Ingvarsson: Innovator in Cellulose Ethers
Introduction
Ingemar Ingvarsson is a notable inventor based in Stenungsund, Sweden. He has made significant contributions to the field of cellulose ethers, with a focus on their applications in paints. With a total of 2 patents, Ingvarsson's work has had a meaningful impact on the industry.
Latest Patents
Ingvarsson's latest patents include innovations in water-soluble nonionic cellulose ethers and their use in paints. His first patent describes water-soluble nonionic cellulose ethers that contain mixed alkylphenoxyalkyleneoxy-2-hydroxy propylene groups. These ethers have hydrophilic units composed of alkyleneoxy groups and a 2-hydroxy propylene group, along with hydrophobic units that are alkylphenoxy groups. His second patent focuses on a flat or semi-flat water paint composition that boasts improved rheology and performance properties. This composition is enhanced by the addition of a water-soluble nonionic cellulose ether and an associative polyurethane thickener.
Career Highlights
Throughout his career, Ingvarsson has worked with prominent companies such as Berol Nobel AB and Berol Nobel Stenungsund AB. His experience in these organizations has allowed him to develop and refine his innovative ideas in cellulose chemistry.
Collaborations
Ingvarsson has collaborated with notable colleagues, including Peter Bostrom and Kenneth Sundberg. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Ingemar Ingvarsson is a distinguished inventor whose work in cellulose ethers has led to valuable advancements in paint technology. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile