Inventor
Jan-Hilbert Mast
Inventor
Hunfelden, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Pprimary
D06PDyeing or printing textiles25%
A61KPreparations for medical, dental or toiletry purposes13%
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for13%
C07KPeptides13%
C12NMicroorganisms or enzymes13%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing13%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials13%
PatentTitleYear
7,252,984'Attenuated mutant newcastle disease virus strains for in ovo vaccination, method for preparing and their use'20075,240,466'Dyeing leather with water-insoluble sulphur dyes'19934,914,764'Bath pigmentation of leather'19904,709,074'Urethanes containing perfluoroalkyl and epichlorohydrin groups'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1990Patents assigned to HOECHST AG (2)· patent assignee history
1987–1993Based in Hunfelden, DE· patent location history
1993Patents assigned to CASSELLA FARBWERKE MAINKUR AG (1)· patent assignee history
2007Patents assigned to CT VOOR ONDERZOEK IN DIERGENEE (1)· patent assignee history
2007Based in Boutersem, BE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 2 | 1987–1990 |
| CASSELLA FARBWERKE MAINKUR AG | 1 | 1993 |
| CT VOOR ONDERZOEK IN DIERGENEE | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hunfelden, DE | 3 | 1987–1993 |
| Boutersem, BE | 1 | 2007 |