Patent · US Expired

Manufacture of fibrids from polymers

US4224259A · kind A · utility

11Cited by

9References

3Claims

0Family size

Assignee

BASF SE

Inventors

Bruno Sander · Ludwigshafen, DE
Eckhard Bonitz · Bischofswerda, DE
Kurt Scherling · Hemsbach, DE

Key dates

Filing date	Sep 18, 1978
Grant date	Sep 23, 1980
Priority date	—
Expiry date	Sep 18, 1998

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD01F6/22
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Fibrids of polymers of styrene, which are obtained in a fluid precipitation medium under the action of shearing forces.

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