Inventor
Horst Belde
Inventor
Ludwigshafen, DE
Overview
Patents· 10 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. pigments27%
C09DCoating compositions, e.g. paints, varnishes or lacquers27%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
D06PDyeing or printing textiles9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C07CAcyclic or carbocyclic compounds5%
C08LCompositions of macromolecular compounds5%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing5%
PatentTitleYear
5,891,227'Aqueous dye preparations'19995,296,531'Pigment preparations'19945,082,498'Highly concentrated solid pigment formulations'19924,983,185'Dyeing of leather with pigments'19914,888,124'Preparation of stable dispersions of finely divided polyisocyanates and preparation of heat-crosslinkable isocyanate systems'19894,849,262'Pigment printing pastes and dyeing liquors containing stable dispersions of finely divided solid polyisocyanates'19894,474,681'Production of aqueous suspensions of finely divided titanium dioxide'19844,464,203'Highly concentrated, dust-free, solid and readily dispersible pigment formulations and their use'19843,966,488'Flowable aqueous pigment formulations containing dipropylene glycol'19763,947,287'Aqueous pigment dispersions'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1999Patents assigned to BASF AG (10)· patent assignee history
1976–1999Based in Ludwigshafen, DE· patent location history
1991Based in Lugwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 10 | 1976–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 9 | 1976–1999 |
| Lugwigshafen, DE | 1 | 1991 |