Patent · US Active

Coloured pipes for transporting disinfectant-containing water

US8361579B2 · kind B2 · utility

1Cited by

2References

13Claims

0Family size

Assignee

Total Petrochemicals Research Feluy · BE

Inventors

Pierre Belloir · Braine-l'Alleud, BE
Christine Bertrand · Chaumont-Gistoux, BE

Key dates

Filing date	Oct 2, 2008
Grant date	Jan 29, 2013
Priority date	—
Expiry date	Feb 27, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31855
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention relates to the use of a colored polyethylene pipe for transporting water containing disinfectant. The pipe is prepared from a polyethylene resin, that is produced with one or more single site catalyst systems, and that comprises blue pigments and anti-UV additive.

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