Inventor
EHRHARDT SUSAN M
US10 patents
⚠️ This page may combine multiple inventors who share the name “EHRHARDT SUSAN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERCULES INC
5 patentsUS6273997B1Aug 14, 2001
Rosin/hydrocarbon resin size for paper
HERCULES INC27 citations89
US6228219B1May 8, 2001
Rosin sizing at neutral to alkaline pH
HERCULES INC17 citations89
US6033526AMar 7, 2000
Rosin sizing at neutral to alkaline pH
HERCULES INC20 citations89
US7854800B2Dec 21, 2010
Alkanolamine-stabilized dispersed rosin sizing agents and their preparation
HERCULES INC2 citations61
US9028650B2May 12, 2015
Method of sizing paper
HERCULES INC3 citations53
SOLENIS TECH LP
3 patentsUS10865525B2Dec 15, 2020
Biopolymer sizing agents
SOLENIS TECH LP2 citations72
US10865526B2Dec 15, 2020
Method for improving the resistance of paper and paperboard to aqueous penetrants
SOLENIS TECH LP2 citations72
US10597824B2Mar 24, 2020
Compositions and methods for improving properties of lignocellulosic materials
SOLENIS TECH LP2 citations70