Patent · US Expired

Intumescent polysiloxane molding compositions

US4694030A · kind A · utility

21Cited by

9References

6Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wulf von Bonin · Leverkusen, DE
Hans Sattlegger · Odenthal, DE
Harold Ebneth · Leverkusen, DE

Key dates

Filing date	Jan 16, 1987
Grant date	Sep 15, 1987
Priority date	—
Expiry date	Jan 16, 2007

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S521/907
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to intumescent polysiloxane molding compositions containing expandable graphite compounds and, if appropriate, additionally nitrogen-containing phosphates.

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