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For the Inventor, By the Inventor

Akron, OH, United States of America

Changkiu K Riew

USPTO Granted Patents = 16

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 399(Granted Patents)


Company Filing History:

goldMedal16 out of 1,484 
 
The B. F. Goodrich Company
 patents

Years Active: 1976-1992

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16 patents (USPTO):Explore Patents
1. 5080968 - Composites of vinyl resins and elastomer-coated fibers (1992-01-14),
2. 5000981 - Compositions of elastomer-coated fibers (1991-03-19),
3. 4883841 - Polycarbonate compositions having multiple phase impact modifiers therein (1989-11-28),
4. 4496692 - Molding compositions of polyvinyl chloride and polymerizable plasticizers (1985-01-29),
5. 4489008 - Hydroxyl-terminated liquid polymers (1984-12-18),
6. 4481148 - Hydroxyl containing liquid polymers (1984-11-06),
7. 4290939 - Unsaturated polyester resins and molding compositions containing same (1981-09-22),
8. 4274994 - Reactive terminally unsaturated liquid polymers in unsaturated polyesters (1981-06-23),
9. 4256904 - Reactive liquid polymers (1981-03-17),
10. 4133957 - Amine-terminated liquid polymers and process for preparation thereof (1979-01-09),
11. 4129670 - Reaction products of non-cycloaliphatic epoxy resins and (1978-12-12),
12. 4120766 - Hydroxyl-containing liquid polymers and process for preparation thereof (1978-10-17),
13. 4107116 - Epoxy resin plastics (1978-08-15),
14. 4088708 - Thermoplastic, thermosetting elastomeric compositions and methods for (1978-05-09),
15. 4055541 - Reaction products of non-cycloaliphatic epoxy resins and (1977-10-25),

Title: The Innovative Contributions of Changkiu K Riew

Introduction

Changkiu K Riew is a prominent inventor based in Akron, OH, known for his significant contributions to the field of materials science. With a total of 16 patents to his name, Riew has made remarkable advancements in the development of composite materials, particularly those involving vinyl resins and elastomer-coated fibers.

Latest Patents

Riew's latest patents include innovative compositions of fiber-reinforced composites. These composites are comprised of a vinyl resin composition and fibrous reinforcement material, which is coated with a uniformly thin and continuous elastomeric coating. The coating is prepared from an aqueous dispersion containing a reactive liquid polymer composition, an epoxy resin, and a curing agent. Another notable patent involves the compositions of elastomer-coated fibers, where fibers are coated with a uniformly thin and continuous elastomeric coating by contacting them with a water-dispersed reactive polymer, epoxy resin, and curing agent. The elastomeric films produced have a Tg value of about 0 degrees Celsius or below, making them useful as strengtheners and impact modifiers for brittle materials such as epoxy resins.

Career Highlights

Changkiu K Riew has had a distinguished career at The B. F. Goodrich Company, where he has been instrumental in advancing the company's research and development efforts in composite materials. His work has not only contributed to the company's success but has also had a lasting impact on the industry.

Collaborations

Throughout his career, Riew has collaborated with notable colleagues, including Alan R Siebert and Eugene H Rowe. These collaborations have fostered innovation and have led to the successful development of various patented technologies.

Conclusion

Changkiu K Riew's innovative work in the field of composite materials has established him as a leading inventor in his domain. His contributions continue to influence advancements in materials science, showcasing the importance of innovation in driving industry progress.

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