Inventor
Bernd Guettes
Inventor
Sallgast, DE
Overview
Patents· 8 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 bonds62%
C07CAcyclic or carbocyclic compounds8%
C08JWorking-up8%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,245,947'Treatment for polyether polyols'20016,100,308'Preparation of polyurethanes having improved curing'20005,925,687'Production of flexible polyurethane foams'19995,895,824'Preparation of polyether polyols containing aromatics'19995,852,104'Aqueous polyurethane dispersions containing structural units derived from alkenyl- or alkylsuccinic acid'19985,830,944'Preparation of polymeric polyesterols'19985,705,709'Preparation of bromine-containing polyols'19985,552,450'Production of rigid polyurethane foams'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2001Patents assigned to BASF AG (7)· patent assignee history
1996–2001Based in Sallgast, DE· patent location history
1998Patents assigned to BASF SCHWARZHEIDE GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 7 | 1996–2001 |
| BASF SCHWARZHEIDE GMBH | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sallgast, DE | 8 | 1996–2001 |