Patent · US Expired

Modified polymers of diisopropenylbenzene

US3933774A · kind A · utility

2Cited by

2References

8Claims

0Family size

Assignee

BASF SE

Inventors

Franz Neumayr
Gerhard Fahrbach
Erhard Seiler · Ludwigshafen, DE

Key dates

Filing date	Mar 21, 1974
Grant date	Jan 20, 1976
Priority date	—
Expiry date	Mar 21, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F257/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Modified copolymers of vinyl aromatic compounds or diene hydrocarbons with diisopropenylbenzene. They contain at least 0.2% of polymerized units of a group of the general formula The copolymers are intermediates in the manufacture of block copolymers and graft copolymers suitable for use as impact-resistant plastics or polymeric antistatic agents.

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