Inventor
Horst Muhlfeld
Inventor
Grasellenbach, DE
Overview
Patents· 9 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 bonds41%
B01DSeparation12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C08JWorking-up6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
6,586,553'Polyurethane molding mass that can be processed thermoplastically'20036,573,341'Molded polyurethane body'20035,972,427'Adsorbent, supple, filter fabric and method for its manufacture'19995,665,148'Adsorption air filter and method for its production'19975,140,089'Method for preparing a latently reactive, pastly molding compound made from dimerized trimethylol propane, a prepolymer and an isocyanate compound'19925,079,329'Method of making a latently reactive, pasty molding material'19924,321,173'Method for the preparation of finely dispersed polyurethane ureas'19824,273,911'Method for the manufacture of low-melting polyurethanes having improved strength properties using a mixture of a polydiol having a molecular weight between 500 and 5,000 and a mixture of at least three diols'19814,111,913'Polyurethane elastic molding material'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2003Patents assigned to FREUDENBERG CARL FA (7)· patent assignee history
1978Based in Wahlen, DE· patent location history
1981–2003Based in Grasellenbach, DE· patent location history
1999Patents assigned to CARL FREUNDENBERG FA (1)· patent assignee history
2003Patents assigned to FREUDENBERG CARL KG (1)· patent assignee history
2003Patents assigned to MAGNA EYBL SYSTEMTECHNIK GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FREUDENBERG CARL FA | 7 | 1978–2003 |
| CARL FREUNDENBERG FA | 1 | 1999 |
| FREUDENBERG CARL KG | 1 | 2003 |
| MAGNA EYBL SYSTEMTECHNIK GMBH | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grasellenbach, DE | 8 | 1981–2003 |
| Wahlen, DE | 1 | 1978 |