PROTECTIVE DEVICE AGAINST THE EFFECTS OF WATER

Title:

PROTECTIVE DEVICE AGAINST THE EFFECTS OF WATER

Document Type and Number:

WIPO Patent Application WO2001047629

Kind Code:

A3

Abstract:

The invention relates to a protective device against the effects of water, with an at least partly water-permeable shell, which comprises a mixture of sand and a water-insoluble, redispersible, synthetic polymer powder, whereby the polymer has a glass transition temperature of less than 50 DEG C. Said protective device has improved mechanical rigidity and water resistance.

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Inventors:

DREHER STEFAN (DE)
PAKUSCH JOACHIM (DE)
SANDOR MARIO (DE)

Application Number:

PCT/EP2000/013163

Publication Date:

December 06, 2001

Filing Date:

December 22, 2000

Export Citation:

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Assignee:

BASF AG (DE)
DREHER STEFAN (DE)
PAKUSCH JOACHIM (DE)
SANDOR MARIO (DE)

International Classes:

B01J20/24; B01J20/26; B01J20/28; E02B3/10; E02B3/04; (IPC1-7): B01J20/26; B01J20/24; E02B3/10

Foreign References:

EP0072569A2	1983-02-23
DE4440236A1	1996-05-15
EP0131312A2	1985-01-16

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