Inventor
Ernst Neuenschwander
Inventor
Riehen, CH
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
A61KPreparations for medical, dental or toiletry purposes6%
H01RElectrically-conductive connections6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,908,632'Process for the preparation of spherical microparticles containing biologically active compounds'19995,788,991'Coated microparticle agglomerates'19985,773,030'Multiply-coated particles'19985,662,916'Pesticidal formulations'19975,576,009'Microcapsulated pesticidal formulations, their preparation and use'19965,371,105'Aqueous formulations and their use'19944,591,732'Safety receptacle'19864,359,555'Salts formed from formamidines with polymers containing sulfonic acid groups'19824,336,353'Salts of 3-methyl-2-(2\',4\'-dimethyl-phenylimino)-4-thiazoline with polymers containing sulfonic acid groups'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1997Patents assigned to CIBA GEIGY CORP (4)· patent assignee history
1982–1999Based in Riehen, CH· patent location history
1986Patents assigned to VOLPI AG (1)· patent assignee history
1986Based in Mannedorf, CH· patent location history
1994Patents assigned to HOECHST AG (1)· patent assignee history
1998–1999Patents assigned to NOVARTIS AG (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 4 | 1982–1997 |
| NOVARTIS AG | 3 | 1998–1999 |
| HOECHST AG | 1 | 1994 |
| VOLPI AG | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Riehen, CH | 8 | 1982–1999 |
| Mannedorf, CH | 1 | 1986 |