CA2643889A1 - Purification des polymeres a groupe fonctionnel isocyanate - Google Patents
Purification des polymeres a groupe fonctionnel isocyanate Download PDFInfo
- Publication number
- CA2643889A1 CA2643889A1 CA002643889A CA2643889A CA2643889A1 CA 2643889 A1 CA2643889 A1 CA 2643889A1 CA 002643889 A CA002643889 A CA 002643889A CA 2643889 A CA2643889 A CA 2643889A CA 2643889 A1 CA2643889 A1 CA 2643889A1
- Authority
- CA
- Canada
- Prior art keywords
- group
- combinations
- solution
- ether
- oxide
- 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.)
- Abandoned
Links
Landscapes
- Materials For Medical Uses (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98920907P | 2007-11-20 | 2007-11-20 | |
US60/989,209 | 2007-11-20 | ||
US12/261,505 | 2008-10-30 | ||
US12/261,505 US20090127195A1 (en) | 2007-11-20 | 2008-10-30 | Purification of isocyanate functional polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2643889A1 true CA2643889A1 (fr) | 2009-05-20 |
Family
ID=40640806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002643889A Abandoned CA2643889A1 (fr) | 2007-11-20 | 2008-11-17 | Purification des polymeres a groupe fonctionnel isocyanate |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2643889A1 (fr) |
-
2008
- 2008-11-17 CA CA002643889A patent/CA2643889A1/fr not_active Abandoned
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |
Effective date: 20131119 |
|
FZDE | Discontinued |
Effective date: 20131119 |