Patent · US Expired

Preparation of keto-functional polyethylene waxes

US5932684A · kind A · utility

0Cited by

1References

5Claims

0Family size

Assignee

BASF SE

Inventors

Andreas Deckers · Flomborn, DE
Eckard Schauss · Heuchelheim, DE

Key dates

Filing date	Oct 9, 1997
Grant date	Aug 3, 1999
Priority date	—
Expiry date	Oct 9, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F210/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A process for preparing keto-functional polyethylene waxes having a molecular weight of from 150 to 1000 g/mol by telomerization of ethylene with aldehydes at from 500 to 5000 bar and from 100 to 280.degree. C., wherein ethylene and aldehyde are employed in a molar ration of from 5:1 to 50:1.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.