Patent · US Active

Microencapsulated rubber additives and method for production thereof

US8637592B2 · kind B2 · utility

4Cited by

12References

37Claims

0Family size

Assignee

SCHILL + SEILACHER GMBH · DE

Inventors

Monika Jobmann · Buxtehude, DE
Gerald Rafler · Potsdam, DE
Manfred Hensel · Wendelstein, DE

Key dates

Filing date	Jul 28, 2006
Grant date	Jan 28, 2014
Priority date	—
Expiry date	Aug 16, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2989
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to encapsulated rubber additives in the form of microcapsules having a polymer capsule wall and a core which comprises at least one rubber additive. The invention likewise relates to a method for the production of microcapsules of this type. The microcapsules according to the invention are used during vulcanization of natural and synthetic rubbers.

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