Inventor
Richard Hochreuter
Inventor
Oberwil, CH
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Mprimary
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials45%
Y10TTechnical subjects covered by former us classification20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
D04HMaking textile fabrics, e.g. from fibres or filamentary material5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
4,233,193'Salts of polymeric basic amides'19804,151,139'Water soluble polyglycol diepoxide-polyamine amide reaction products as antistatic agents'19794,139,689'Polymeric basic amides'19794,139,478'Polychlorohydrin ethers of tris-(hydroxymethyl)-aminomethane in association with polyglycol diamines'19794,059,631'Polychlorohydrin ethers of tris-(hydroxymethyl)-aminomethane'19774,002,785'Organic compound'19774,001,285'Amidopolyaminesulfonates'19773,987,231'Method of antistatically treating fibrous materials'19763,980,682'Amino-containing polymers'19763,968,315'Quaternary ammonium antistatic agents'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to SANDOZ LTD (9)· patent assignee history
1976–1980Based in Oberwil, CH· patent location history
1979Patents assigned to SANDOZ AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANDOZ LTD | 9 | 1976–1980 |
| SANDOZ AG | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oberwil, CH | 10 | 1976–1980 |