CA2142830C - Melanges de fonderie renfermant un polyether-polyol et leur utilisation - Google Patents
Melanges de fonderie renfermant un polyether-polyol et leur utilisation Download PDFInfo
- Publication number
- CA2142830C CA2142830C CA002142830A CA2142830A CA2142830C CA 2142830 C CA2142830 C CA 2142830C CA 002142830 A CA002142830 A CA 002142830A CA 2142830 A CA2142830 A CA 2142830A CA 2142830 C CA2142830 C CA 2142830C
- Authority
- CA
- Canada
- Prior art keywords
- foundry
- polyether polyol
- weight percent
- weight
- aggregate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94183592A | 1992-09-08 | 1992-09-08 | |
US07/941,835 | 1992-09-08 | ||
PCT/US1993/008299 WO1994005447A1 (fr) | 1992-09-08 | 1993-09-01 | Melanges de fonderie contenant un polyol de polyether et leur procede d'utilisation |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2142830A1 CA2142830A1 (fr) | 1994-03-17 |
CA2142830C true CA2142830C (fr) | 2006-05-23 |
Family
ID=36481335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002142830A Expired - Lifetime CA2142830C (fr) | 1992-09-08 | 1993-09-01 | Melanges de fonderie renfermant un polyether-polyol et leur utilisation |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2142830C (fr) |
-
1993
- 1993-09-01 CA CA002142830A patent/CA2142830C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2142830A1 (fr) | 1994-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |