This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Kao Germany Gmbh. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Ruth Kamguia and Her Patent for Permanent Waving Keratin Fibers.
Introduction
Ruth Kamguia is an inventor associated with Darmstadt, Germany, and Kao Germany GmbH. Her patent work concerns processes and equipment for creating durable, shiny waves in keratin fibers.
Latest Patents
The provided information lists 1 patent for Kamguia: “Process for Permanent Waving Keratin Fibers.” The invention describes a process that treats fibers with a reducing composition, followed by a non-reducing and non-oxidizing alkaline composition, with an acidic composition optionally applied before a final oxidizing composition. After the reducing treatment, the fibers are rinsed and placed in a curler designed with openings at both ends. The curler allows a strand of keratin fibers to pass through its tubular body and can be rolled up during processing.
Career Highlights
Kamguia’s listed patent addresses a combination of chemical treatments and a specialized curler intended to support lasting, glossy waves. The patent information associates her with Kao Germany GmbH.
Collaborations
Normen Lipinski and Hans-Peter Laux are identified as Kamguia’s coworkers. The provided information does not specify their roles in the patent.
Conclusion
Ruth Kamguia’s listed invention combines a staged treatment process with a rollable curler to support permanent waving of keratin fibers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile