Inventor
Helmut Heinze
Inventor
Frankfurt am Main, DE
Overview
Patents· 6 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 bonds75%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,680,376'Process for the continuous production of high-molecular polybutyleneterephthalate'19874,499,261'Process for the continuous production of polybutylene terephthalate of high molecular weight'19854,263,425'Process for production of polyester polymer for food packing'19814,077,945'Process for making linear polyesters from ethylene glycol and terephthalic acid'19784,069,194'Process for the solid state polycondensation of linear polyesters'19784,064,112'Process for the continuous production of high molecular weight polyethylene terephthalate'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1981Patents assigned to ZIMMER AG (4)· patent assignee history
1977–1987Based in Frankfurt am Main, DE· patent location history
1985–1987Patents assigned to DAVY MCKEE AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZIMMER AG | 4 | 1977–1981 |
| DAVY MCKEE AG | 2 | 1985–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 6 | 1977–1987 |