Patent · US Expired

Reinforcing agents for elastomers, the production of reinforced elastomers and reinforced elastomers

US4585811A · kind A · utility

3Cited by

7References

7Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Lothar Preis · Bensberg, DE
Rudolf Schmidt · Giengen an der Brenz, DE
Josef Esser · Leverkusen, DE
Hans Magg · Bensberg, DE

Key dates

Filing date	Jul 31, 1984
Grant date	Apr 29, 1986
Priority date	—
Expiry date	Jul 31, 2004

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2321/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Elastomers reinforced with fibrous composite materials and having improved properties are obtained if the strengthening means used are composite materials based on reinforcing fibres and reactive resins which are coated with adhesion promoters based on polyisocyanates.

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