Inventor
Richard A. VanDahm
Inventor
Spartanburg, SC, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments29%
D06PDyeing or printing textiles24%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
C07CAcyclic or carbocyclic compounds10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
7,632,682'Anthraquinone colorant compositions and methods for producing the same'20096,458,193'Washable coloring compositions'20026,372,031'Washable coloring compositions comprising low molecular-weight styrene-maleic anhydride copolymers'20026,352,584'Washable coloring compositions comprising low molecular-weight styrene-maleic anhydride copolymers'20026,342,641'Purified bisphenol a ethoxylates and processes of purifying thereof'20025,532,346'Hydroxynaphthalenecarboxylic acid compounds and azo colorants made therefrom'19964,812,141'Colored thermoplastic resin composition'19894,732,570'Colored thermoplastic resin'19884,640,690'Colored thermoplastic resin composition containing a colorant having an alkylenoxy-substituted chromophore group'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1996Patents assigned to MILLIKEN RES CORP (4)· patent assignee history
1987–2009Based in Spartanburg, SC, US· patent location history
2002–2009Patents assigned to MILLIKEN & CO (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MILLIKEN & CO | 5 | 2002–2009 |
| MILLIKEN RES CORP | 4 | 1987–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spartanburg, SC, US | 9 | 1987–2009 |