Inventor
Reinhard Nebeling
Inventor
Leverkusen, DE
Overview
Patents· 4 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. pigments38%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing13%
D06PDyeing or printing textiles13%
PatentTitleYear
4,318,848'Process for the neutralization of basic reaction compositions'19824,245,996'Condensation products of terphenylsulphonic acids, naphthalenesulphonic acids, bis-(4-hydroxyphenyl) sulphone and formaldehyde'19814,217,103'Dyestuff formulations containing salts of diaryl ether sulfonic acids'19804,118,384'Process for preparation of azo dyestuffs by coupling in presence of aromatic sulphonic acid-formaldehyde reaction product'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Patents assigned to BAYER AG (4)· patent assignee history
1978–1982Based in Leverkusen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 4 | 1978–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leverkusen, DE | 4 | 1978–1982 |