Inventor
Ralf Zolk
Inventor
Weisenheim, 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 bonds71%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
C08LCompositions of macromolecular compounds7%
PatentTitleYear
5,773,537'Ziegler-natta catalyst systems containing specific organosilicon compounds'19985,618,895'Process for preparing copolymers of propylene with other 1-alkenes'19975,536,789'Propylene polymers having a broad molecular weight ratio Q'19965,166,113'Zieger-natta-type catalyst systems'19925,162,465'Preparation of homopolymers and copolymers of propene using a Ziegler-Natta catalyst system'19925,147,928'Preparation of propylene-ethylene copolymers'19925,006,620'Preparation of homopolymers and copolymers of propene by means of a Ziegler-Natta catalyst system'19914,977,210'Preparation of propylene/ethylene polymers of the toughened polypropylene type'19904,857,613'Preparation of homopolymers and copolymers of propene using a Ziegler-Natta catalyst system'19894,843,132'Preparation of homo- and copolymers of propene using a Ziegler-Natta catalyst system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1998Patents assigned to BASF AG (6)· patent assignee history
1989Patents assigned to BASF AKTEINGESELLSCHAFT (1)· patent assignee history
1989–1992Based in Hessheim, DE· patent location history
1990–1998Based in Weisenheim, DE· patent location history
1991–1992Patents assigned to KERTH JUERGEN (3)· patent assignee history
1991–1992Patents assigned to ZOLK RALF (3)· patent assignee history
1992Patents assigned to SCHWAGER HARALD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 6 | 1989–1998 |
| KERTH JUERGEN | 3 | 1991–1992 |
| ZOLK RALFself | 3 | 1991–1992 |
| SCHWAGER HARALD | 2 | 1992 |
| BASF AKTEINGESELLSCHAFT | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weisenheim, DE | 7 | 1990–1998 |
| Hessheim, DE | 3 | 1989–1992 |