Inventor
Georg Zeidler
Inventor
Dannstadt-Schauernheim, DE
Overview
Patents· 24 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. pigments49%
C10LFuels not otherwise provided for17%
C10MLubricating compositions11%
D06PDyeing or printing textiles9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C07CAcyclic or carbocyclic compounds2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
5,827,332'Azo dyes and a method of making a hydrocarbon using an azo dye'19985,470,959'Polyazo dyes having a diazo component of the aminobenzophenone series'19955,411,556'Dyeing leather with a red azo dye'19955,320,647'Fluent polyazo dye preparations and method of dying leather or wool therewith'19945,266,227'Oil-soluble phenylazoaniline dyes'19935,247,071'Preparation of acetalized azo dyes'19935,205,838'Liquid dye preparations: bis phenyl-azo-resorcinol in solvent for colored ribbon or ball pen ink'19935,182,372'Aniline-based oil-soluble azo dyes'19935,104,979'Polyazo dyes with diazo components of the aminophenol and the amino diphenyl-sulfide, -sulfoxide or -sulfone series'19924,638,055'Iron, copper and chromium complexes of disazo dyes'19874,563,520'Metal complexes of dis- or trisazo compounds containing a middle component twice substituted by hydroxy and/or amino'19864,547,566'Copper, cobalt, nickel and iron complexes of disazo dyes'19854,521,216'Disazo dyes'19854,491,543'Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfonylamino, and two or three sulfonic acid groups'19854,483,795'Substituted phenyl disazo dyes containing a 2-amino-substituted thiazole radical'19844,479,906'Trisazo dye'19844,473,376'Dye mixtures of azo compounds soluble in organic solvents'19844,378,969'Fluid formulations of oxidation dyes for mineral oil products, fats and waxes'19834,372,885'Bisazo dyes containing a 2-amino-substituted thiazole radical'19834,327,019'Acid azo dyes from a 3-amino-benzisothiazole-[2,1]-5-sulfonic acid diazo component'19824,315,756'Oil-soluble azo dye with N-substituted .beta.-naphthylamine as coupling component'19824,285,860'Trisazo or tetrakisazo dyes containing a heterocyclic group'19814,250,090'2-Amino-5-arylazoarylazothiazole compounds'19814,210,414'Dye mixtures for coloring mineral oil products'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1998Patents assigned to BASF AG (24)· patent assignee history
1980–1998Based in Dannstadt-Schauernheim, DE· patent location history
1982–1984Based in Limburgerhof, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 24 | 1980–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dannstadt-Schauernheim, DE | 21 | 1980–1998 |
| Limburgerhof, DE | 3 | 1982–1984 |