Inventor
Klaus Mackensen
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 bonds67%
C08LCompositions of macromolecular compounds22%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
6,984,116'Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)'20066,800,718'Process for producing polytrimethylene terephthalate (PTT)'20046,740,733'Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)'20045,576,414'Process for generating a vacuum in production of polycarbonate'19965,466,776'Process for the multistage generation of vacuum for polyester production'19954,499,261'Process for the continuous production of polybutylene terephthalate of high molecular weight'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to DAVY MCKEE AG (1)· patent assignee history
1985–2006Based in Frankfurt am Main, DE· patent location history
1995–2004Patents assigned to ZIMMER AG (3)· patent assignee history
2004–2006Patents assigned to SHELL OIL CO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 3 | 2004–2006 |
| ZIMMER AG | 3 | 1995–2004 |
| DAVY MCKEE AG | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 6 | 1985–2006 |