Title:
METHOD OF PREVENTING DETERIORATION OF CONCRETE, MORTAR, OR POLYMERIC MATERIAL
Document Type and Number:
WIPO Patent Application WO/1993/019015
Kind Code:
A1
Abstract:
A method of preventing the deterioration of concrete, mortar, or polymeric material, in which nickel, nickel oxide, Raney nickel, stabilized nickel, tin, tin oxide, cobalt oxide, stainless steel, or a metal comprising a mixture of these metals is contained in said concrete, mortar, or polymeric material. Concrete, mortar, or polymeric material that is particularly used for sewage disposal facilities, can be prevented from deterioration when such metals as above are contained.
Inventors:
MAEDA TERUNOBU (JP)
NEGISHI ATSUNORI (JP)
NEGISHI ATSUNORI (JP)
Application Number:
PCT/JP1992/000320
Publication Date:
September 30, 1993
Filing Date:
March 18, 1992
Export Citation:
Assignee:
HAZAMA GUMI (JP)
International Classes:
C04B14/30; C04B14/34; C08K3/08; (IPC1-7): C04B14/30; C04B14/34; C04B22/04; C04B22/06; C08K3/08; C08K3/22
Foreign References:
| JPS573624B2 | 1982-01-22 | |||
| JPS6252157A | 1987-03-06 | |||
| JPH01313351A | 1989-12-18 | |||
| JPH024547B2 | 1990-01-29 | |||
| JPH0214302B2 | 1990-04-06 | |||
| JPH03212353A | 1991-09-17 | |||
| JPH0234706A | 1990-02-05 | |||
| JPH01139372A | 1989-05-31 | |||
| JPS61111341A | 1986-05-29 | |||
| JPH02185575A | 1990-07-19 | |||
| JPH02194030A | 1990-07-31 |
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