This inventor holds 18 USPTO granted patents and 1 EPO patent, primarily in Silicone Coatings. Top assignees: Dow Corning Corporation, Dow Corning Silicone Company, Ltd., Dow Corning Toray Silicone Company Limited. Active years: 1990-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Vale of Glamorgan, GB (1998 - 2001)
- Sully, GB (1992 - 2015)
- South Glamorgan, GB (1990 - 2017)
Company Filing History:
17 out of 2,921 
1 out of 3 
1 out of 523 
Years Active: 1990-2017
Areas of Expertise:
Title: The Innovative Contributions of Stephen E Cray
Introduction
Stephen E Cray is a renowned inventor hailing from South Glamorgan, GB, with an impressive portfolio of 18 patents. His contributions to the field of material sciences, specifically in silicone technologies, have significantly advanced industrial applications.
Latest Patents
Among his latest patents, one notable innovation is the formulation of silicone release coating compositions. This composition involves a polyorganosiloxane with alkenyl groups, a crosslinking agent featuring organohydrogensiloxane groups, a catalyst for the hydrosilylation reaction, and an anchorage additive. The anchorage additive enhances the adhesion to a polymer film substrate, making it suitable for applications such as labels on various liner materials.
Another significant patent he holds pertains to the process for preparing silicone pressure-sensitive adhesive (PSA) compositions. This invention describes a method involving the condensation polymerization of low viscosity polyorganosiloxanes in inert solvents along with the potential addition of a silicone resin (MQ) during the process. This advancement provides flexibility in developing high-performance adhesive solutions.
Career Highlights
Throughout his career, Stephen E Cray has worked with leading organizations, most notably the Dow Corning Corporation and Dow Corning Silicone Company, Ltd. His tenure at these corporations enabled him to further develop his expertise in silicone materials and their applications in various industries.
Collaborations
Stephen has collaborated with prominent professionals in his field, including Martin Rowlands and Andre R Colas. These partnerships have facilitated the exchange of innovative ideas and have contributed to the advancements in silicone technologies.
Conclusion
Stephen E Cray's dedication to innovation within the field of silicone materials has resulted in significant patents that are beneficial to various industrial applications. His work exemplifies the impact of inventive thinking in advancing technology and improving product functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile