Inventor · disambiguated record
Caifang Yin
Also filed as: YIN CAIFANG · YIN CAIFANG F
8 granted patents·7 pending applications·103 citations·filing 1995–2015
86Inventor score
Top patents by PatentIndex Score
15 records- 0191US7976676B2Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak baseINT PAPER CO·Filed 2006·Granted Jul 12, 2011·29 cites·20 claims
- 0286US6569284B1Elemental-chlorine-free bleaching process having an initial Eo or Eop stageINT PAPER CO·Filed 1998·Granted May 27, 2003·40 cites·24 claims
- 0367US7976677B2Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak baseINT PAPER CO·Filed 2006·Granted Jul 12, 2011·1 cites·20 claims
- 0454US2015240423A1Effect of low dose xylanase on pulp in prebleach treatment processINT PAPER CO·Filed 2015·Application pending·0 cites
- 0552US2011108222A1Effect of low dose xylanase on pulp in prebleach treatment processINT PAPER CO·Filed 2010·Application pending·0 cites
- 0650US2011240238A1Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak baseINT PAPER CO·Filed 2011·Application pending·0 cites
- 0750US2011265964A1Process in a (D) stage bleaching of softwood pulps in a presence of Mg(OH)2INT PAPER CO·Filed 2011·Application pending·0 cites
- 0848US2009000751A1Bleaching process with at least one extraction stageYIN CAIFANG·Filed 2007·Application pending·0 cites
- 0946US5792361AMethod for treatment of an aqueous waste materialINT PAPER CO·Filed 1996·Granted Aug 11, 1998·11 cites·19 claims
- 1046US2008110584A1Bleaching process with at least one extraction stageYIN CAIFANG·Filed 2006·Application pending·0 cites
- 1145US2005051288A1Extended retention and medium consistency pulp treatmentFiled 2003·Application pending·0 cites
- 1240US8999114B2BCTMP filtrate recycling system and methodINT PAPER CO·Filed 2014·Granted Apr 7, 2015·0 cites·9 claims
- 1339US5626717AOxidative treatment of bleach plant effluentINT PAPER CO·Filed 1995·Granted May 6, 1997·11 cites·25 claims
- 1438US5670020AFoam separation method for reducing AOX, COD, and color bodies of kraft pulp bleach plant effluentsINT PAPER CO·Filed 1995·Granted Sep 23, 1997·11 cites·20 claims
- 1530US8753477B2BCTMP filtrate recycling system and methodYIN CAIFANG F·Filed 2011·Granted Jun 17, 2014·0 cites·61 claims
Join the waitlist — get patent alerts
Get an alert when Caifang Yin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →