Company Filing History:
1 out of 16,338 
1 out of 191 Years Active: 1993-1994
Title: Innovations of David D Dreyfuss
Introduction
David D Dreyfuss is an accomplished inventor based in Kettering, OH (US). He holds 2 patents that showcase his contributions to the fields of electrophotography and optical detection technologies. His work has significantly impacted the way images are transferred and how contamination in materials is detected.
Latest Patents
One of Dreyfuss's latest patents is a method for enhancing transfer in liquid toner electrophotography. This invention involves a process where images are transferred from an image-bearing surface to a moving web or sheet. The method utilizes a liquid toner made of charged pigmented particles in a hydrocarbon carrier. The web used for transfer is treated with a surfactant to ensure effective image transfer while preventing material leaching from coatings.
Another notable patent is an apparatus designed for optically detecting contamination in particles of low optical-loss material. This apparatus includes an optical integrating chamber and a laser that illuminates the particles. The system is designed to detect light-absorbing contamination by measuring the intensity of scattered light, providing a reliable method for quality control in various materials.
Career Highlights
Throughout his career, Dreyfuss has worked with prominent companies such as E.I. DuPont de Nemours and Company and AM International Incorporated. His experience in these organizations has allowed him to develop innovative solutions that address complex challenges in technology and manufacturing.
Collaborations
Dreyfuss has collaborated with notable professionals in his field, including William E Wolf and Robert H Livermore. These partnerships have contributed to the advancement of his inventions and the successful implementation of his ideas.
Conclusion
David D Dreyfuss is a notable inventor whose work in electrophotography and optical detection has made significant contributions to technology. His patents reflect his innovative spirit and dedication to improving processes in various industries.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.