This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Ciba-Geigy Corporation, Ciba Specialty Chemicals Corporation, Huntsman Textile Effects (Germany) Gmbh. Active years: 1996-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 12 Years Active: 1996-2012
Title: A Glimpse into the Innovations of Karl-Heinz Lemmer
Introduction: Karl-Heinz Lemmer, an innovative inventor based in Augsburg, Germany, has made notable contributions to the field of flame-retardant materials. With four patents to his name, Lemmer's work has significantly advanced techniques for treating fibrous materials, particularly polyester and cellulosic fabrics.
Latest Patents: Among his latest patents, Lemmer has developed a composition for the treatment of fiber materials through an exhaust method. This particularly includes compositions that effectively confer a flame-retardant finish on polyester materials, utilizing a combination of a triester of phosphoric acid, a polyester, and an amine or ammonium salt, along with water. Additionally, he has introduced flame-retardant compositions that involve methanephosphonic acid, boric acid, and an organic base. These compositions are crafted by mixing methanephosphonic acid, boric acid, water, and optionally urea, then further enhancing the mixture with dicyandiamide and/or guanylurea. The end products are especially beneficial for providing flame-retardant properties on fibrous materials, particularly woven fabrics composed of cellulosic fibers.
Career Highlights: Throughout his career, Karl-Heinz Lemmer has worked with prominent companies, including Ciba-Geigy Corporation and Ciba Specialty Chemicals Corporation. His experience in these organizations has allowed him to better refine his innovative approaches to material treatments.
Collaborations: Lemmer has collaborated with notable professionals in his field, including Salman Dermeik and Reinhold Braun. These collaborations have undoubtedly enriched the research and development of his patented compositions, leading to advancements in flame-retardant technologies.
Conclusion: Karl-Heinz Lemmer stands out as a dedicated inventor whose innovative work in the domain of flame-retardant materials has led to significant advancements. His contributions not only demonstrate his expertise but also emphasize the importance of collaboration and innovation in the field of material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile