Assignee
ZHAO YULIN
CN·3 granted patents·53 citations·filing 2011–2012
Top patents by PatentIndex Score
3 records- 0194US8465623B2Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermakingZHAO YULIN·Filed 2011·Granted Jun 18, 2013·26 cites·19 claims
- 0291US8882964B2Furnish pretreatment to improve paper strength aid performance in papermakingZHAO YULIN·Filed 2012·Granted Nov 11, 2014·17 cites·12 claims
- 0384US8709208B2Method to increase dewatering, sheet wet web strength and wet strength in papermakingZHAO YULIN·Filed 2012·Granted Apr 29, 2014·10 cites·14 claims
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