This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Usi Corporation. Active years: 2019-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Taipei, TW (2019)
- Kaohsiung, TW (2022)
Company Filing History:
Years Active: 2019-2024
Title: Innovations by Yung-Shen Chang
Introduction
Yung-Shen Chang is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of polymeric materials, holding three patents that showcase his innovative spirit and technical expertise. His work focuses on developing advanced materials with practical applications in various industries.
Latest Patents
One of Yung-Shen Chang's latest patents is for a recyclable crosslinked polymeric foam. This innovative foam includes a reaction product of 0.1 to 10 parts by weight of a crosslinking agent and 0.1 to 5 parts by weight of a radical initiator, based on 100 parts by weight of a polymeric material. The crosslinking agent is characterized by a specific formula, where R represents an alkylene group with 2 to 10 carbon atoms, an arylene group with 6 to 18 carbon atoms, or a cycloalkylene group with 6 to 18 carbon atoms.
Another significant patent is for a multilayer sheet structure designed for dental appliances. This multilayer sheet features a core layer with a tensile modulus greater than about 1400 MPa and an elongation at break greater than about 3%. The structure includes a first skin layer and a second skin layer that sandwich the core layer, each having a water contact angle greater than 72° and/or a surface energy less than about
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile