Inventor · disambiguated record
Hailing Duan
Also filed as: DUAN HAILING
7 granted patents·2 pending applications·113 citations·filing 1996–2014
84Inventor score
Files withFUJI HUNT PHOTO CHEM6FUJI PHOTO FILM CO LTD1FUJIFILM HUNT CHEMICALS U S A1TORAY INDUSTRIES1
Top patents by PatentIndex Score
9 records- 0188US5993668AMethod for removing metal ions and/or complexes containing metal ions from a solutionFUJI HUNT PHOTO CHEM·Filed 1997·Granted Nov 30, 1999·72 cites·13 claims
- 0288US5914221ASingle part color photographic processing composition in slurry formFUJI HUNT PHOTO CHEM·Filed 1998·Granted Jun 22, 1999·20 cites·8 claims
- 0363US9452963B2Method for producing 1,3-butadiene and/or 3-buten-2-olTORAY INDUSTRIES·Filed 2014·Granted Sep 27, 2016·0 cites·4 claims
- 0461US6770429B2Single part color photographic developer concentrateFUJI HUNT PHOTO CHEM·Filed 2001·Granted Aug 3, 2004·2 cites·25 claims
- 0549US2008194719A1Composition for forming a laser-markable coating and a laser-markable material containing organic absorption enhancement additivesFUJIFILM HUNT CHEMICALS U S A·Filed 2007·Application pending·0 cites
- 0648US6197484B1Method of making a single part color photographic processing composition in slurry formFUJI HUNT PHOTO CHEM·Filed 1999·Granted Mar 6, 2001·2 cites·8 claims
- 0746US5728295AApparatus for removing metal ions and/or complexes containing metal ions from a solutionFUJI HUNT PHOTO CHEM·Filed 1996·Granted Mar 17, 1998·13 cites·7 claims
- 0846US2007098900A1Media providing non-contacting formation of high contrast marks and method of using same, composition for forming a laser-markable coating, a laser-markable material and process of forming a markingFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 0925US6126840AProcess for removing silver in the presence of iron from waste effluentFUJI HUNT PHOTO CHEM·Filed 1998·Granted Oct 3, 2000·4 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →