Inventor · disambiguated record
Yen-Yau H. Chao
Also filed as: CHAO YEN-YAU · CHAO YEN-YAU H · CHAO YEN-YAU HARRISON
9 granted patents·3 pending applications·281 citations·filing 1980–2024
90Inventor score
Top patents by PatentIndex Score
12 records- 0190US5109030AFoamed hydraulic compositions containing copolymeric foam stabilizersROHM & HAAS·Filed 1991·Granted Apr 28, 1992·83 cites·36 claims
- 0288US5110839AFoamed cementitious compositions comprising low water and poly(carboxylic)acid stabilizerROHM & HAAS·Filed 1991·Granted May 5, 1992·57 cites·7 claims
- 0379US4394316ACopper modified mancozebROHM & HAAS·Filed 1980·Granted Jul 19, 1983·12 cites·5 claims
- 0477US5696174AStable and water-resistant aqueous foam compositionALLIED FOAM TECH CORP·Filed 1996·Granted Dec 9, 1997·52 cites·33 claims
- 0576US6602924B1Foamed gypsum compositionsFiled 2002·Granted Aug 5, 2003·17 cites·9 claims
- 0674US4740536AWater-based binder, coating and adhesive compositions from alkaline-curable latex polymers, epoxies and aminesROHM & HAAS·Filed 1985·Granted Apr 26, 1988·21 cites·29 claims
- 0768US2025066252A1Fire Resistant CompositionALLIED FORM TECH CORP·Filed 2024·Application pending·0 cites
- 0866US4636546AProcess for preparing modified polymer emulsion adhesivesROHM & HAAS·Filed 1985·Granted Jan 13, 1987·38 cites·10 claims
- 0963US10252942B2Fiber containing aqueous foam composite, the process and useALLIED FOAM TECH CORP·Filed 2016·Granted Apr 9, 2019·1 cites·26 claims
- 1051US10730795B2Aqueous foam carrier and method of making the sameALLIED FOAM TECH CORP·Filed 2018·Granted Aug 4, 2020·0 cites·19 claims
- 1149US2020254291A1Sprayable foamed rock dust composition and method of using the sameALLIED FOAM TECH CORP·Filed 2020·Application pending·0 cites
- 1245US2019084885A1Foaming agent and dispersant combinations for gypsum compositionsALLIED FOAM TECH CORP·Filed 2018·Application pending·0 cites
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