Patent · US Expired

Process and apparatus for the preparation of mixtures of isocyanate and water which are stable for a short time for glueing particulate material, in particular chips, fibers or the like

US4652595A · kind A · utility

2Cited by

2References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Robert Bouke Peters · Allentown, US
Klaus Schulte · Mölnbo, SE
Hanns I. Sachs · Cologne, DE
Peter Kasperek · Much, DE

Key dates

Filing date	May 20, 1985
Grant date	Mar 24, 1987
Priority date	—
Expiry date	May 20, 2005

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C265/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of mixtures of isocyanate and water which are stable for a short time for glueing particulate material, in particular chips, fibers, or the like, in which isocyanate is injected at high pressure into the water, characterized in that the water is delivered to the site of injection as a stream under low pressure, and to an apparatus for carrying out such process.

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