Patent · US Active

Injection moulded containers

US8669220B2 · kind B2 · utility

3Cited by

3References

19Claims

0Family size

Assignee

Reckitt Benckiser LLC · US

Inventors

Andreas Huber · Holzgerlingen, DE
Markus Huber · Jagenbach, AT
Simone Huber · Wien, AT
Jacobus Simon Petrus Van Diepen · Dongguan, CN
Ralf Wiedemann · Mira, IT

Key dates

Filing date	Apr 1, 2009
Grant date	Mar 11, 2014
Priority date	—
Expiry date	Sep 30, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2031/712
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A method of forming a water soluble container, comprising an injection moulded water soluble polymer, in which is present a fabric care, surface care or dishwashing composition, by injection moulding a thermoplastic material into a mould, wherein before or during the injection moulding process the mould is actively heated, the mould being at an elevated temperature, below the melting point of the thermoplastic material, throughout the injection moulding process.

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