Inventor
Heinz Thomas
Inventor
Leverkusen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds31%
Y10TTechnical subjects covered by former us classification23%
C07CAcyclic or carbocyclic compounds15%
F16LPipes15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
F25DRefrigerators8%
PatentTitleYear
6,143,389'Heat-insulating body'20006,063,471'Heat insulating bodies'2000D0274551'Heat gun'19844,348,536'Odorless catalysts for the synthesis of polyurethanes'19824,143,220'Polyurethanes prepared with novel Mannich bases'19794,105,600'Nitrogen containing chemical compounds and a process for making polyurethanes with the new compounds as a catalyst'19783,978,125'Chemical compounds and a process for making polyurethanes with the new compounds as a catalyst'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2000Patents assigned to BAYER AG (6)· patent assignee history
1976–1982Based in Leverkusen, DE· patent location history
1984Patents assigned to MASTER APPLIANCE CORP (1)· patent assignee history
1984Based in Racine, WI, US· patent location history
2000Based in Leichlingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 6 | 1976–2000 |
| MASTER APPLIANCE CORP | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leverkusen, DE | 4 | 1976–1982 |
| Leichlingen, DE | 2 | 2000 |
| Racine, WI, US | 1 | 1984 |