Patent · US Active

Sulphur containing additive for making bitumen paving mixtures

US10479876B2 · kind B2 · utility

0Cited by

4References

7Claims

0Family size

Assignee

RELIANCE INDUSTRIES LIMITED · IN

Inventors

Raksh Vir Jasra · Sayla, IN
Nagarathinam Shenbaga Murthy · Thoothukudi, IN
Mayur Navinchandra Talati · Rajkot, IN
Lintoan John · Kottayam, IN
Srinivasarao Pothuru · Guntur, IN
Satish Kumar · Hyderabad, IN
Kalpeshkumar Bhikhubhai Sidhpuria · Sayla, IN
Yogesh Suresh Niwate · Mira-Bhayander, IN
Prakash Kumar · Sayla, IN
Kalpana Gopalakrishnan · Vadodara, IN
Vijayalakshmi Ravi Puranik · Sayla, IN

Key dates

Filing date	Mar 22, 2016
Grant date	Nov 19, 2019
Priority date	—
Expiry date	Mar 22, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/014
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present disclosure relates to a sulphur containing additive for bitumen paving mixtures. The sulphur containing additive comprises sulphur, a mixture of metal oxides, and optionally 5 at least one metal sulphate. The mixture of metal oxides includes calcium oxide, silicon dioxide, aluminum oxide and ferric oxide.

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