Patent · US Active

Downhole tool member comprising a branched poly(hydroxyacid)

US12384878B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

SOLVAY SPECIALTY POLYMERS USA, LLC · US

Inventors

Bryan Benson · North Branch, US
Franck Touraud · Vienne, FR
Yves Vanderveken · Heverlee, BE

Key dates

Filing date	Dec 11, 2020
Grant date	Aug 12, 2025
Priority date	—
Expiry date	Aug 4, 2042

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B2200/08
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

The invention relates to downhole tools comprising members comprising branched poly(hydroxyacid) polymers provided with improved degradation rate when in contact with water.

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