Inventor
Helmut Strametz
Inventor
Frankfurt am Main, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds53%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
C08LCompositions of macromolecular compounds18%
PatentTitleYear
4,576,994'Process for the preparation of a polypropylene molding composition'19864,529,795'Process for recovering and purifying unreacted propylene during mass polymerization of liquid propylene'19854,476,297'Process for removing catalyst residues from polyolefins'19844,473,687'Polypropylene molding composition and process for its preparation'19844,161,574'Propylene-terpolymers'19794,008,177'Process for the manufacture of a catalyst'19774,008,176'Process for the manufacture of a catalyst'19774,007,133'Process for the manufacture of a catalyst'19774,007,132'Process for the manufacture of a catalyst'19773,998,911'Polypropylene molding composition and process for its preparation'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1986Patents assigned to HOECHST AG (10)· patent assignee history
1976–1986Based in Frankfurt am Main, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 10 | 1976–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 10 | 1976–1986 |