Inventor · disambiguated record
William Chiang
Also filed as: CHIANG WILLIAM · CHIANG WILLIAM G · CHIANG WILLIAM G-J
14 granted patents·11 pending applications·285 citations·filing 1987–2020
91Inventor score
Top patents by PatentIndex Score
25 records- 0196US5597873ASuperabsorbent polymers and products therefromHOECHST CELANESE CORP·Filed 1995·Granted Jan 28, 1997·229 cites·20 claims
- 0293US9505884B2Polymer comprising a plurality of phenothiazine groups and methods of making the sameASCENSIA DIABETES CARE HOLDINGS AG·Filed 2015·Granted Nov 29, 2016·3 cites·20 claims
- 0392US9944725B2Polymer comprising a plurality of phenothiazine groups and methods of making the sameASCENSIA DIABETES CARE HOLDINGS AG·Filed 2016·Granted Apr 17, 2018·3 cites·22 claims
- 0491US9238717B2Polymer comprising a plurality of phenothiazine groups and methods of making the sameBAYER HEALTHCARE LLC·Filed 2014·Granted Jan 19, 2016·4 cites·20 claims
- 0586US10662264B2Polymer comprising a plurality of phenothiazine groups and methods of making the sameASCENSIA DIABETES CARE HOLDINGS AG·Filed 2018·Granted May 26, 2020·1 cites·13 claims
- 0686US8742063B2Polymer bonded redox molecules and methods of making the sameFEI JIANGFENG·Filed 2011·Granted Jun 3, 2014·4 cites·7 claims
- 0776US10947328B2Polymer comprising a plurality of phenothiazine groups and methods of making the sameASCENSIA DIABETES CARE HOLDINGS AG·Filed 2020·Granted Mar 16, 2021·0 cites·22 claims
- 0860US7329701B2Superabsorbent polymers and method of manufacturing the sameBASF AG·Filed 2003·Granted Feb 12, 2008·18 cites·29 claims
- 0956US5132383ACopolymers of 3-methacryloyloxy-2-hydroxypropyl trimethylammonium chloride monomer and vinyl monomerPOLYPURE INC·Filed 1989·Granted Jul 21, 1992·11 cites·22 claims
- 1055US2010261604A1Process for Producing Surface Crosslinked SuperabsorbentsHERFERT NORBERT·Filed 2008·Application pending·0 cites
- 1155US2016144341A1Process for Producing Surface Postcrosslinked Water-Absorbing Polymer ParticlesBASF SE·Filed 2016·Application pending·0 cites
- 1253US2009204087A1Superabsorbent Polymers Having Superior Gel Integrity, Absorption Capacity, and PermeabilityBASF SE·Filed 2007·Application pending·0 cites
- 1351US2010323885A1Process for Producing Re-Moisturised Surface-Crosslinked SuperabsorbentsBASF SE A GERMAN CORP·Filed 2008·Application pending·0 cites
- 1450US8283347B2Redox molecules and methods of making the sameFEI JIANGFENG·Filed 2010·Granted Oct 9, 2012·0 cites·14 claims
- 1546US2005245393A1Superabsorbent polymers and method of manufacturing the sameHERFERT NORBERT·Filed 2003·Application pending·0 cites
- 1646US2011001087A1Process for Preparing SuperabsorbentsBASF SE·Filed 2009·Application pending·0 cites
- 1745US2008058747A1Absorbent articles comprising superabsorbent polymers having superior propertiesSINGH KAINTH ARVINDER PAL·Filed 2006·Application pending·0 cites
- 1845US2013299739A1Process for producing surface postcrosslinked water-absorbing polymer particlesBASF SE·Filed 2013·Application pending·0 cites
- 1943US5478894AProcess for preparing crosslinked water absorbent resinsHOECHST CELANESE CORP·Filed 1993·Granted Dec 26, 1995·8 cites·7 claims
- 2043US2010247916A1Process for Producing Surface Postcrosslinked Water-Absorbing Polymer ParticlesBASF SE·Filed 2010·Application pending·0 cites
- 2141US2010010461A1Polyamine Coated Superabsorbent Polymers Having Transient HydrophobicityBASF SE·Filed 2007·Application pending·0 cites
- 2240US2013270479A1Process for Producing Surface Postcrosslinked Water-Absorbing Polymer ParticlesBASF SE·Filed 2013·Application pending·0 cites
- 2330US4777218ACationic nitrogen acrylamide polymersALLIED SIGNAL INC·Filed 1987·Granted Oct 11, 1988·2 cites·4 claims
- 2427US5008444AProcess for the production of substituted acryloyloxyhydroxypropyltrialkylammonium chloridePOLYPURE INC·Filed 1989·Granted Apr 16, 1991·0 cites·29 claims
- 2525US4888396ANovel cationic acrylamide polymers and processes for their preparationPOLYPURE INC·Filed 1988·Granted Dec 19, 1989·2 cites·28 claims
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