Method of preheating a liquid reaction mass of polyolefin dissolved in liquid monomer
US4200145A · kind A · utility
23Cited by
2References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 12, 1978 |
| Grant date | Apr 29, 1980 |
| Priority date | — |
| Expiry date | Jan 12, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/00103
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
In the preheating of a liquid reaction mass of polyolefin dissolved in liquid olefin monomer by passing it through a multiple pass preheater, the improvement of using generally U-shaped heat exchanger tubes in a generally U-shaped shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.