Prevention of polymer buildup in polymerization reactors using thin organic coatings by electrolysis of phenol
US4432840A · kind A · utility
1Cited by
6References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1982 |
| Grant date | Feb 21, 1984 |
| Priority date | — |
| Expiry date | Apr 26, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D171/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method of effectively preventing the buildup of polymers on the internal surfaces of polymerization reactors by coating the inner surfaces with a thin organic film produced by electrolysis of phenol or phenol derivatives in a solution of a Lewis Base and a non-aqueous solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.