Inventor
Herbert Wirtz
Inventor
Eppstein, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Lprimary
C10LFuels not otherwise provided for29%
C07CAcyclic or carbocyclic compounds14%
C07DHeterocyclic compounds14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
PatentTitleYear
5,349,019'New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils'19945,041,553'Process for the preparation of 2-substituted 1-(acylaminoalkyl)-2-imidazolines'19914,997,912'Esters of fatty acids, which may be quaternized, from oxalkylated alkylalkylenediamines'19914,985,048'Polymer mixtures for improving the low-temperature flow properties of mineral oil distillates'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to HOECHST AG (3)· patent assignee history
1991Patents assigned to CASSELLA FARBWERKE MAINKUR AG (1)· patent assignee history
1991–1994Based in Eppstein, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 3 | 1991–1994 |
| CASSELLA FARBWERKE MAINKUR AG | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eppstein, DE | 4 | 1991–1994 |