Inventor
Kate Marritt Lusvardi
Inventor
Chadds Ford, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Hprimary
D21HPulp compositions28%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
A61KPreparations for medical, dental or toiletry purposes11%
A61QSpecific use of cosmetics or similar toiletry preparations11%
C08BPolysaccharides11%
C04BLime, magnesia6%
C08LCompositions of macromolecular compounds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
PatentTitleYear
9,885,155'Modified vinylamine containing polymers and their use in papermaking'20189,879,380'Modified of improving dry strength and/or drainage of a paper or paperboard'20189,873,982Method of increasing drainage performance of a pulp slurry during manufacture of paper products, and products therefrom20189,783,933'Modified vinylamine-containing polymers and their use in papermaking'20178,709,390'Blocky hydroxyethylcellulose, derivatives thereof, process of making and uses thereof'20146,602,994'Derivatized microfibrillar polysaccharide'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2014Patents assigned to HERCULES INC (2)· patent assignee history
2003–2018Based in Chadds Ford, PA, US· patent location history
2014Patents assigned to ARISZ PETRUS WILHELMUS FRANCISCUS (1)· patent assignee history
2014Patents assigned to LUSVARDI KATE M (1)· patent assignee history
2014Patents assigned to NGUYEN TUYEN T (1)· patent assignee history
2017–2018Patents assigned to SOLENIS TECH LP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOLENIS TECH LP | 4 | 2017–2018 |
| HERCULES INC | 2 | 2003–2014 |
| ARISZ PETRUS WILHELMUS FRANCISCUS | 1 | 2014 |
| LUSVARDI KATE Mself | 1 | 2014 |
| NGUYEN TUYEN T | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chadds Ford, Pennsylvania, US | 6 | 2003–2018 |