Inventor
Anita N. Chan
Inventor
Wilmington, DE, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes30%
A61QSpecific use of cosmetics or similar toiletry preparations30%
C08BPolysaccharides15%
C11DDetergent compositions10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
D21HPulp compositions5%
PatentTitleYear
9,643,031'Dispersible cationic polygalactomannan polymers for use in personal care and household care applications'20179,561,166'Polysaccharide products with improved performance and clarity in phosphate ester surfactant-based aqueous formulations and process for preparation'20178,796,196'Polysaccharide products with improved performance and clarity in surfactant-based aqueous formulations and process for preparation'20148,076,279'Cleansing formulations comprising non-cellulosic polysaccharide with mixed cationic substituents'20116,602,994'Derivatized microfibrillar polysaccharide'20035,804,166'Low VOC hair sprays containing cellulose ethers'19985,360,840'Epoxy resin compositions with improved storage stability'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2017Patents assigned to HERCULES INC (6)· patent assignee history
1994–2017Based in Wilmington, DE, US· patent location history
2011–2017Patents assigned to CHAN ANITA N (4)· patent assignee history
2011–2017Patents assigned to ERAZO-MAJEWICZ PAQUITA (4)· patent assignee history
2011–2017Patents assigned to MODI JASHAWANT J (3)· patent assignee history
2014–2017Patents assigned to DZIUK JR LOUIS PATRICK (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HERCULES INC | 6 | 1994–2017 |
| CHAN ANITA Nself | 4 | 2011–2017 |
| ERAZO-MAJEWICZ PAQUITA | 4 | 2011–2017 |
| MODI JASHAWANT J | 3 | 2011–2017 |
| DZIUK JR LOUIS PATRICK | 2 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 7 | 1994–2017 |