Inventor
Erin A. S. Doherty
Inventor
Hockessin, DE, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08LCompositions of macromolecular compounds20%
D21HPulp compositions20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C12NMicroorganisms or enzymes13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials7%
PatentTitleYear
8,691,052'Clay slurries and use thereof in pulp and papermaking applications'20148,506,757'Hydrophobically modified poly(aminoamides)'20138,388,806'Hydrophobically modifed poly[ethylene glycol] for use in pitch and stickies control in pulp and papermaking processes'20138,206,553'Retention and drainage in the manufacture of paper'20127,531,073'Sparsely cross-linked nanogels: a novel polymer structure for microchannel DNA sequencing'20097,399,396'Sparsely cross-linked nanogels: a novel polymer structure for microchannel DNA sequencing'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2009Based in Wilmington, DE, US· patent location history
2012–2014Patents assigned to DOHERTY ERIN A S (4)· patent assignee history
2012–2014Patents assigned to HERCULES INC (4)· patent assignee history
2012–2013Patents assigned to GELMAN ROBERT A (2)· patent assignee history
2012–2014Based in Hockessin, DE, US· patent location history
2013–2014Patents assigned to CAREY WILLIAM S (2)· patent assignee history
2013Patents assigned to CHENG HUAI N (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOHERTY ERIN A Sself | 4 | 2012–2014 |
| HERCULES INC | 4 | 2012–2014 |
| CAREY WILLIAM S | 2 | 2013–2014 |
| CHENG HUAI N | 2 | 2013 |
| GELMAN ROBERT A | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hockessin, Delaware, US | 4 | 2012–2014 |
| Wilmington, Delaware, US | 2 | 2008–2009 |