Inventor · disambiguated record
Chih-Hao M. Tsang
Also filed as: TSANG CHIH-HAO · TSANG CHIH-HAO M · TSANG CHIH-HAO MARK
11 granted patents·584 citations·filing 1990–2001
93Inventor score
Top patents by PatentIndex Score
11 records- 0192US5888921ABinary molecular sieves having a core and shell of different structures and compositionsABB LUMMUS GLOBAL INC·Filed 1995·Granted Mar 30, 1999·106 cites·24 claims
- 0292US5330945ACatalyst for treatment of diesel exhaust particulateGEN MOTORS CORP·Filed 1992·Granted Jul 19, 1994·91 cites·12 claims
- 0392US5081095AMethod of making a support containing an alumina-ceria washcoat for a noble metal catalystGEN MOTORS CORP·Filed 1990·Granted Jan 14, 1992·101 cites·8 claims
- 0491US5472594AFCC process for producing enhanced yields of C4 /C5 olefinsTEXACO INC·Filed 1994·Granted Dec 5, 1995·89 cites·10 claims
- 0588US5702589AProcess for converting olefinic hydrocarbons using spent FCC catalystABB LUMMUS GLOBAL INC·Filed 1996·Granted Dec 30, 1997·80 cites·10 claims
- 0680US6706199B2Method for withdrawing and dewatering slag from a gasification systemTEXACO INC·Filed 2001·Granted Mar 16, 2004·20 cites·24 claims
- 0777US5972205AFCC process using binary molecular sieves having a core and shell of different structures and compositionsABB LUMMUS GLOBAL INC·Filed 1998·Granted Oct 26, 1999·39 cites·7 claims
- 0872US5114901ACeramic coating for a catalyst supportGEN MOTORS CORP·Filed 1991·Granted May 19, 1992·32 cites·10 claims
- 0961US6656387B2Ammonia injection for minimizing waste water treatmentTEXACO INC·Filed 2001·Granted Dec 2, 2003·2 cites·4 claims
- 1061US5549813AFCC process employing low unit cell size y-zeolitesFiled 1994·Granted Aug 27, 1996·21 cites·3 claims
- 1133US5395512AHydrocarbon cracking process employing zeolite catalysts with hybrid [A1,B]-zeolite additivesTEXACO INC·Filed 1993·Granted Mar 7, 1995·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →