Inventor
Guenter Hatzmann
Inventor
Leimen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds50%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,247,025'Multistage graft copolymer and its use for the preparation of transparent PVC molding materials'19934,614,604'Lubricants for shaping polyvinyl chloride, which contain esterified oligomeric polyhydric alcohols'19864,051,200'Thermoplastic vinyl chloride polymer compositions with improved processing properties'19774,048,260'Thermoplastic compositions with improved processing properties'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to BASF AG (4)· patent assignee history
1977Based in Leimen-St. Ilgen, DE· patent location history
1986–1993Based in Leimen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 4 | 1977–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leimen, DE | 2 | 1986–1993 |
| Leimen-St. Ilgen, DE | 2 | 1977 |