Inventor
Ferdinand Hansch
Inventor
Wedel, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Bprimary
H01BCables41%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%
Y10TTechnical subjects covered by former us classification27%
C08LCompositions of macromolecular compounds5%
PatentTitleYear
4,439,579'Preparation of aqueous thermosetting electrical insulating varnishes'19844,390,686'Polyester-amide resin'19834,360,543'Method of insulating an electrical conductor'19824,267,232'Conductors having insulation of polyester imide resin'19814,170,684'Conductors having insulation of polyester imide resin'19794,169,085'Aqueous electrically insulating varnish and a process for its production'19794,145,351'Diimidodicarboxylic acids'19794,145,334'Polyester imide resins'19794,104,221'Process for making water diluted electroinsulation enamels'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1983Patents assigned to BECK & CO AG DR (7)· patent assignee history
1978–1984Based in Wedel, DE· patent location history
1979Patents assigned to BECK & CO GMBH DR (1)· patent assignee history
1979–1981Based in Hamburg, DE· patent location history
1984Patents assigned to BASF AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BECK & CO AG DR | 7 | 1978–1983 |
| BASF AG | 1 | 1984 |
| BECK & CO GMBH DR | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wedel, DE | 5 | 1978–1984 |
| Hamburg, DE | 4 | 1979–1981 |