Patent · US Expired

Manufacture of sulfur concrete

US4025352A · kind A · utility

20Cited by

5References

8Claims

0Family size

Assignee

BASF SE

Inventors

Bernd Leutner · Bischofswerda, DE
Lothar Diehl · Stuttgart, DE

Key dates

Filing date	Dec 16, 1975
Grant date	May 24, 1977
Priority date	—
Expiry date	Dec 16, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L81/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Sulfur concrete which exhibits improved compressive strength and flexural strength, and improved corrosion characteristics, is manufactured by mixing sulfur, dicyclopentadiene and aggregate at from 120.degree. to 160.degree. C. The period for which the sulfur and dicyclopentadiene interact should not exceed certain limits.

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