Inventor
Georg Henning
Inventor
Ludwigshafen, DE
Overview
Patents· 22 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. pigments43%
C07DHeterocyclic compounds15%
C07CAcyclic or carbocyclic compounds9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
D06PDyeing or printing textiles2%
D21HPulp compositions2%
PatentTitleYear
7,807,836'Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtalene-1,8-dicarboximides'20107,393,956'Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides'20086,326,494'1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides'20016,184,378'1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides'20016,143,905'1,7-diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides'20006,136,976'Process for producing perylene-3, 4-dicarboxylic acid imides'20006,099,636'N,N\'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints'20006,084,099'Preparation of N,N\'-dialkylperylene-3,4,9,10-tetracarboxylic acid diimides'20006,063,181'1,7-disubstituted perylene-3,4,9, 10-tetracarboxylic acids, their dianhydrides and diimides of said acids'20005,484,901'Isoindolineazo pigments'19965,472,494'Pigment preparation with perylene derivatives as dispersants'19955,320,647'Fluent polyazo dye preparations and method of dying leather or wool therewith'19945,131,981'Coloring paper'19924,846,892'Tetrachloroperylene-3,4,9,10-tetracarboxylic acid diimide pigment and its use'19894,645,539'Transparent isoindoline pigment having a high color strength'19874,599,113'Isoindoline pigment having a high color strength'19864,594,411'Sulfonated monoazo colorant lake obtained by di-azo coupling of 5-acetylamino-2-aminobenzene-1-sulfonic acid with 1-(3\'-sulfophenyl)-3-methylphyrazol-5-one'19864,354,969'Dye mixtures'19824,316,023'Isoindoline colorants'19824,264,488'Coloring of thermoplastics'19814,248,635'High-hiding calcium color lakes having great full-shade brillance and improved lightfastness'19814,014,866'Barium laked phenylazonaphthalene dye containing sulfonic acid groups'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2010Patents assigned to BASF AG (22)· patent assignee history
1977–2010Based in Ludwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 22 | 1977–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 22 | 1977–2010 |