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name:-0.0042519569396973
name:-0.0023889541625977
YIN; CAIFANG Patent Filings

YIN; CAIFANG

Patent Applications and Registrations

Patent applications and USPTO patent grants for YIN; CAIFANG.The latest application filed is for "effect of low dose xylanase on pulp in prebleach treatment process".

Company Profile
0.3.9
  • YIN; CAIFANG - MASON OH
  • Yin; Caifang - Monroe NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Effect Of Low Dose Xylanase On Pulp In Prebleach Treatment Process
App 20150240423 - YIN; CAIFANG ;   et al.
2015-08-27
Process in a (D) stage bleaching of softwood pulps in a presence of Mg(OH)2
App 20110265964 - YIN; CAIFANG ;   et al.
2011-11-03
Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
App 20110240238 - YIN; CAIFANG ;   et al.
2011-10-06
Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
Grant 7,976,677 - Yin , et al. July 12, 2
2011-07-12
Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base
Grant 7,976,676 - Yin , et al. July 12, 2
2011-07-12
Effect Of Low Dose Xylanase On Pulp In Prebleach Treatment Process
App 20110108222 - Yin; Caifang ;   et al.
2011-05-12
Bleaching process with at least one extraction stage
App 20090000751 - Yin; Caifang
2009-01-01
Process in a (D) stage bleaching of hardwood pulps in a presence of Mg (OH)2
App 20080142175 - Yin; Caifang ;   et al.
2008-06-19
Process in a (D) stage bleaching of softwood pulps in a presence of Mg (OH) 2
App 20080142174 - Yin; Caifang ;   et al.
2008-06-19
Bleaching process with at least one extraction stage
App 20080110584 - Yin; Caifang
2008-05-15
Extended retention and medium consistency pulp treatment
App 20050051288 - Yin, Caifang
2005-03-10
Oxidative treatment of bleach plant effluent
Grant 5,626,717 - Yin , et al. May 6, 1
1997-05-06

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