Patent · US Expired

Easily transportable and meterable mixtures of aromatic oils and phenylenediamines having high stability in storage

US5929294A · kind A · utility

0Cited by

5References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Christian Laue · Monheim, DE
Reinhard Preuss · Krefeld, DE
Lothar Ruetz · Dormagen, DE

Key dates

Filing date	Sep 16, 1997
Grant date	Jul 27, 1999
Priority date	—
Expiry date	Sep 16, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/18
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention relates to easily conveyable and easily meterable mixtures having high stability in storage, containing aromatic mineral oils and phenylenediamines, the content of phenylenediamines in the mixture being 1 to 99 wt. %. The mixtures of mineral oils and phenylenediamines according to the invention are used in the production of rubbers and rubber articles.

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