Inventor
Reiner Esselborn
Inventor
Darmstadt, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds31%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties31%
Y10TTechnical subjects covered by former us classification11%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B44FSpecial designs or pictures3%
B82YSpecific uses or applications of nanostructures3%
PatentTitleYear
5,472,640'Conductive lamellar pigments'19954,867,794'Process for preparing rutile-coated mica pigments'19894,780,140'Platelet-shaped iron oxide pigments'19884,668,570'Lacquering process using nacreous pigments'19874,537,636'Process for the preparation of nacreous pigments with improved gloss properties, products thereof, and compositions using said pigments'19854,494,993'Nacreous pigments, their preparation and use'19854,482,389'Nacreous pigments'19844,128,435'Lustrous pigments for pigmenting casein plastics'19784,086,100'Rutile-containing lustrous pigments'19784,076,551'Carbon black-containing pigments and process for their preparation'19784,040,859'Tin-containing lustrous pigments'19773,951,679'Colored pigments'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1995Patents assigned to MERCK PATENT GMBH (12)· patent assignee history
1976–1995Based in Darmstadt, DE· patent location history
1987Patents assigned to HERBERTS GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK PATENT GMBH | 12 | 1976–1995 |
| HERBERTS GMBH | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Darmstadt, DE | 12 | 1976–1995 |