This inventor holds 6 USPTO granted patents. Top assignees: Hoechst Celanese Corporation, Bayer Corporation. Active years: 1993-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Flemington, NJ (US) (1993 - 1997)
- Wheeling, IL (US) (1994 - 1998)
Company Filing History:
Years Active: 1993-1998
Title: The Innovative Contributions of Robert J Von Trebra
Introduction
Robert J Von Trebra is a notable inventor based in Flemington, NJ (US). He has made significant contributions to the field of color proofing technology, holding a total of 6 patents. His work has been instrumental in advancing photographic elements and transfer methods.
Latest Patents
One of his latest inventions is a negative working diazo color proofing sheet with an adhesive layer. This invention relates to color proofing, specifically to an improved photographic element and transfer method. It allows for the preparation of a colored image by successively producing images of different colors from distinct color separation films onto a single receptor sheet. The photographic element features a support with a release surface, a colored photosensitive layer, and an adhesive layer that comprises a thermally activated adhesive. This adhesive is a plasticizer mixed with copolymers of methyl methacrylate and ethyl acrylate, as well as copolymers of acrylic acid and acrylic esters.
Another significant patent involves a partially translucent white film with a metallized surface. This image-bearing element consists of a white, translucent, metallized film article made from a flexible, heat-resistant polymeric film material. The film has a metal coating on one side that reflects and transmits visible light, while the opposite side features a white outermost surface with a specific visible light opacity.
Career Highlights
Throughout his career, Robert J Von Trebra has worked with prominent companies such as Hoechst Celanese Corporation and Bayer Corporation. His experience in these organizations has contributed to his expertise in the field of color proofing and photographic technologies.
Collaborations
Robert has collaborated with notable coworkers, including Gerald A Smith and Roy E Hensel. Their combined efforts have furthered advancements in their respective fields.
Conclusion
Robert J Von Trebra's innovative contributions to color proofing technology and his collaborations with industry leaders highlight his significant impact on the field. His patents continue to influence advancements in photographic elements and methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile