Inventor
Peter Dimroth
Inventor
Mannheim, DE
Overview
Patents· 12 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. pigments37%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties11%
D06PDyeing or printing textiles7%
C07CAcyclic or carbocyclic compounds4%
C07DHeterocyclic compounds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C12NMicroorganisms or enzymes4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
D21HPulp compositions4%
PatentTitleYear
6,812,019'Process for the recombinant production of holo-citrate lyase'20044,563,519'Anthraquinone azopyrazalone colorants'19864,530,725'Preparation of thermally stable lead chromate pigments'19854,412,949'Pigments comprising cyanomethylquinazolones coupled to diazo compounds prepared from 1-aminoanthroquinones'19834,229,343'Azo dyes from an oxadiazolyl-substituted aniline'19804,226,634'Process for preparing pigment compositions'19804,222,788'Mixed pigment and process of preparing the same'19804,206,113'Azo dyes having an oxdiazolyl-1,2,4 group'19804,116,953'Azo dyes'19784,083,686'Uniformly dyed water-swellable cellulosic fibers'19783,953,420'Azo pigments derived from 2-hydroxy-3-carboxynaphthalene containing a substituted or unsubstituted phthalimide'19763,941,766'Azo compounds from pigments of a heterocyclic-substituted aniline coupled to a 2,6-dihydroxy-4-methyl-3-cyano or -3-carbamoylpyridine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1986Patents assigned to BASF AG (8)· patent assignee history
1976–1980Based in Ludwigshafen, DE· patent location history
1976Based in Lugwigshafen, DE· patent location history
1978–1986Based in Mannheim, DE· patent location history
1980–1985Patents assigned to BASF FARBEN & FASERN (3)· patent assignee history
2004Patents assigned to ROCHE DIAGNOSTICS GMBH (1)· patent assignee history
2004Based in Kuesnacht, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 8 | 1976–1986 |
| BASF FARBEN & FASERN | 3 | 1980–1985 |
| ROCHE DIAGNOSTICS GMBH | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mannheim, DE | 8 | 1978–1986 |
| Ludwigshafen, DE | 2 | 1976–1980 |
| Kuesnacht, CH | 1 | 2004 |
| Lugwigshafen, DE | 1 | 1976 |