This inventor holds 2 USPTO granted patents. Top assignee: Felix Schoeller Gmbh & Co. Kg. Active years: 1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987
Title: Heinz Trentmann: Innovator in Photographic Materials
Introduction
Heinz Trentmann is a notable inventor based in Osnabruck, Germany. He has made significant contributions to the field of photographic materials, holding a total of 2 patents. His work focuses on enhancing the quality and durability of photographic base materials.
Latest Patents
Trentmann's latest patents include innovations in coated photographic base materials and waterproof photographic paper supports. The first patent describes a coated photographic base material that features a binder component predominantly made from unsaturated compounds. This coating is hardened using energy-supplying radiation, which helps to avoid discoloration during wet developing processes. The invention incorporates at least one unsaturated monomeric, oligomeric, or polymeric hydroxyfunctional substance, maintaining a molal concentration of hydroxyl groups at a value of at least 2. This coating material is suitable for both wet and dry developed photographic layers.
The second patent focuses on a multilayer, waterproof photographic paper support. This support consists of a paper base coated with a layer of radiation-hardened varnish or varnish color. A barrier layer made from a polymer, film-forming material is positioned between the paper and the varnish layer. This barrier layer can be produced through extrusion coating or by applying an aqueous solution or dispersion.
Career Highlights
Heinz Trentmann is associated with Felix Schoeller GmbH & Co. KG, a company known for its innovative solutions in the field of photographic materials. His work has significantly impacted the quality of photographic products available in the market today.
Collaborations
Trentmann has collaborated with notable coworkers, including Reiner Anthonsen and Wieland H. Sack. Their combined expertise has contributed to the advancement of photographic technologies.
Conclusion
Heinz Trentmann's innovative work in photographic materials has led to the development of patents that enhance the quality and functionality of photographic products. His contributions continue to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile