Patent · US Active

Hydrophilized compositions comprising normally hydrophobic thermoplastic polymers/anionic surfactants and articles shaped therefrom

US8287509B2 · kind B2 · utility

2Cited by

1References

29Claims

0Family size

Assignee

Rhodia Recherches et Technologies · FR

Inventors

Daniel Joubert · Senlis, FR
Marc Balastre · Singapore, SG
Antoine Guiu · Paris, FR

Key dates

Filing date	Mar 3, 2006
Grant date	Oct 16, 2012
Priority date	—
Expiry date	Aug 2, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/696
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Hydrophilized compositions including normally hydrophobic thermoplastic polymers, e.g., polypropylene, and hydrophilizing amounts of anionic surfactants, e.g., sodium alkylsulfonates, are shaped into such articles as molded objects having hydrophilic surfaces.

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