Patent · US Expired

Use of certain phenolic resins for reinforcing rubber vulcanizates

US5214100A · kind A · utility

17Cited by

10References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Manfred Abele
Hans-Josef Buysch · Krefeld, DE
Heinrich Schrage · Krefeld, DE
Hugo Vernaleken · Walsrode, DE

Key dates

Filing date	Feb 15, 1991
Grant date	May 25, 1993
Priority date	—
Expiry date	Feb 15, 2011

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T152/10846
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Phenolic resins obtainable by Friedel-Crafts alkylation of phenols with polyfunctional compounds are eminently suitable as a reinforcing resin for rubber vulcanizates.

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