Inventor
Hubert Seitz
Inventor
Burgkirchen, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials17%
A61KPreparations for medical, dental or toiletry purposes8%
A61QSpecific use of cosmetics or similar toiletry preparations8%
C08JWorking-up8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C11DDetergent compositions8%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material8%
PatentTitleYear
6,365,778'Process for the preparation of N-alkypolyhydroxyalkylamines from monoalkylamine and reducing sugar'20025,902,903'Process for purifying tertiary fatty alkylmethylamines'19995,371,250'Process for the preparation of pure aqueous betaine solutions'19945,292,942'Process for the preparation of aqueous betaine solutions'19945,252,257'Water-containing concentrate of at least one alkyl- or alkenyl-substituted ammonium compound'19935,219,910'Concentrated aqueous dispersions of tetrafluoroethylene polymers, and process for their preparation'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1999Patents assigned to HOECHST AG (5)· patent assignee history
1993–1999Based in Burgkirchen, DE· patent location history
2002Patents assigned to CLARIANT GMBH (1)· patent assignee history
2002Based in Reinach, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 5 | 1993–1999 |
| CLARIANT GMBH | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burgkirchen, DE | 5 | 1993–1999 |
| Reinach, CH | 1 | 2002 |