Inventor · disambiguated record
Lau S. Yang
Also filed as: YANG LAU S · YANG LAU SHAN
28 granted patents·448 citations·filing 1979–2006
97Inventor score
Files withARCO CHEM TECH24AMERICAN CAN CO1EQUISTAR CHEM LP1ICI AMERICA INC1LYONDELL CHEMICAL TECH LP1
Top patents by PatentIndex Score
28 records- 0195US5436314AProcess for making a polyetherester by insertion of a carboxylic acid into a polyetherARCO CHEM TECH·Filed 1994·Granted Jul 25, 1995·56 cites·24 claims
- 0290US4950467AUltraviolet radiation absorbing compositionsICI AMERICA INC·Filed 1986·Granted Aug 21, 1990·44 cites·9 claims
- 0388US4250088ADemethylated lignin and processAMERICAN CAN CO·Filed 1979·Granted Feb 10, 1981·30 cites·16 claims
- 0486US5436313AProcess for making a polyetheresterARCO CHEM TECH·Filed 1994·Granted Jul 25, 1995·33 cites·34 claims
- 0585US5319006APreparation of polyesters from polyethers by an ester-insertion processARCO CHEM TECH·Filed 1992·Granted Jun 7, 1994·40 cites·26 claims
- 0684US5254723APreparation of glycol diesters from polyethersARCO CHEM TECH·Filed 1992·Granted Oct 19, 1993·24 cites·15 claims
- 0784US5208379AHydrolysis of polyurethanesARCO CHEM TECH·Filed 1992·Granted May 4, 1993·49 cites·22 claims
- 0883US7527725B2Upgrading drip oilEQUISTAR CHEM LP·Filed 2006·Granted May 5, 2009·5 cites·5 claims
- 0976US6555623B1Preparation of unsaturated polyestersARCO CHEM TECH·Filed 2002·Granted Apr 29, 2003·16 cites·24 claims
- 1072US5610205AProcess for making a polyetherester by insertion of a carboxylic acid into a polyetherARCO CHEM TECH·Filed 1996·Granted Mar 11, 1997·18 cites·4 claims
- 1167US5696225AProcess for making high-performance polyetherester resins and thermosetsARCO CHEM TECH·Filed 1996·Granted Dec 9, 1997·19 cites·23 claims
- 1263US5880225AProcess for making polyetherester resins having high aromatic diesterARCO CHEM TECH·Filed 1998·Granted Mar 9, 1999·16 cites·14 claims
- 1358US6696521B2High performance ortho UPRARCO CHEM TECH·Filed 2002·Granted Feb 24, 2004·3 cites·19 claims
- 1456US5612444AProcess for making polyetheresters with high aromatic ester contentARCO CHEM TECH·Filed 1995·Granted Mar 18, 1997·13 cites·22 claims
- 1555US5780558AProcess for making dicyclopentadiene polyetherester resinsARCO CHEM TECH·Filed 1997·Granted Jul 14, 1998·12 cites·26 claims
- 1654US5340875ABlends of polybutylene terephthalate resins and methacrylic acid-containing styrenic copolymersARCO CHEM TECH·Filed 1993·Granted Aug 23, 1994·14 cites·15 claims
- 1753US5952436AProcess for making water-resistant polyetherester resins and thermosetsARCO CHEM TECH·Filed 1998·Granted Sep 14, 1999·10 cites·19 claims
- 1848US6492487B1Process for making reactive unsaturated polyester resins from 2-methyl-1, 3-propanediolARCO CHEM TECH·Filed 2001·Granted Dec 10, 2002·3 cites·16 claims
- 1948US5684086ACured thermosets and glass-reinforced composites from unsaturated polyetherester resinsARCO CHEM TECH·Filed 1995·Granted Nov 4, 1997·11 cites·20 claims
- 2047US6977282B1Preparation of dicyclopentadiene-containing unsaturated polyestersLYONDELL CHEMICAL TECH LP·Filed 2004·Granted Dec 20, 2005·0 cites·14 claims
- 2147US5854359AProcess for making polyetherester resins having high aromatic diester contentARCO CHEM TECH·Filed 1998·Granted Dec 29, 1998·8 cites·21 claims
- 2246US5151464AMiscible polyblends of acid-and anhydride-containing copolymersARCO CHEM TECH·Filed 1991·Granted Sep 29, 1992·8 cites·21 claims
- 2341US5569737AProcess for making a polyetherester by insertion of a carboxylic acid into a polyetherARCO CHEM TECH·Filed 1995·Granted Oct 29, 1996·4 cites·15 claims
- 2439US5770659AProcess for making storage-stable epoxy-capped polyetherester resinsARCO CHEM TECH·Filed 1997·Granted Jun 23, 1998·5 cites·20 claims
- 2531US5859167ACured polyester plastic compositions derived from recycled polyurethanesARCO CHEM TECH·Filed 1993·Granted Jan 12, 1999·3 cites·22 claims
- 2629US6323281B1Miscible blends of epoxy-extended polyetherester resins and commercial polymer resinsARCO CHEM TECH·Filed 1996·Granted Nov 27, 2001·0 cites·12 claims
- 2729US5580909AStable water-extended polyetherester emulsionsARCO CHEM TECH·Filed 1995·Granted Dec 3, 1996·2 cites·19 claims
- 2828US5633315AThermosets from water-extended polyetherester emulsionsARCO CHEM TECH·Filed 1995·Granted May 27, 1997·2 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →