CA2142830C - Melanges de fonderie renfermant un polyether-polyol et leur utilisation - Google Patents

Melanges de fonderie renfermant un polyether-polyol et leur utilisation Download PDF

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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
Application number
CA002142830A
Other languages
English (en)
Other versions
CA2142830A1 (fr
Inventor
William G. Carpenter
William R. Dunnavant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos Composites IP LLC
Original Assignee
Ashland Licensing and Intellectual Property LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ashland Licensing and Intellectual Property LLC filed Critical Ashland Licensing and Intellectual Property LLC
Priority claimed from PCT/US1993/008299 external-priority patent/WO1994005447A1/fr
Publication of CA2142830A1 publication Critical patent/CA2142830A1/fr
Application granted granted Critical
Publication of CA2142830C publication Critical patent/CA2142830C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Polyurethanes Or Polyureas (AREA)
  • Mold Materials And Core Materials (AREA)
CA002142830A 1992-09-08 1993-09-01 Melanges de fonderie renfermant un polyether-polyol et leur utilisation Expired - Lifetime CA2142830C (fr)

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)

Also Published As

Publication number Publication date
CA2142830A1 (fr) 1994-03-17

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