FI935964A - Method of stabilizing polyhydroxy acids - Google Patents
Method of stabilizing polyhydroxy acids Download PDFInfo
- Publication number
- FI935964A FI935964A FI935964A FI935964A FI935964A FI 935964 A FI935964 A FI 935964A FI 935964 A FI935964 A FI 935964A FI 935964 A FI935964 A FI 935964A FI 935964 A FI935964 A FI 935964A
- Authority
- FI
- Finland
- Prior art keywords
- stabilizing
- polyhydroxy acids
- polyhydroxy
- acids
- peroxide
- Prior art date
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Method for stabilizing polyhydroxy-acids, especially polylactic acid by adding, in the melt processing step, 0.05-3 wt-% of a peroxide that forms one or more acid radicals on decomposition.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI935964A FI99124C (en) | 1993-12-31 | 1993-12-31 | Method of stabilizing polyhydroxy acids |
FI945264A FI99125C (en) | 1993-12-31 | 1994-11-09 | Polylaktidsammansättning |
PCT/FI1994/000586 WO1995018169A1 (en) | 1993-12-31 | 1994-12-29 | Processable poly(hydroxy acids) |
DE69417265T DE69417265T2 (en) | 1993-12-31 | 1994-12-29 | PROCESSABLE POLYLACTIDES |
AT95904554T ATE177768T1 (en) | 1993-12-31 | 1994-12-29 | PROCESSABLE POLYLACTIDES |
EP95904554A EP0737219B1 (en) | 1993-12-31 | 1994-12-29 | Processable polylactides |
ES95904554T ES2128704T3 (en) | 1993-12-31 | 1994-12-29 | PROCESSABLE POLYLACTIDES. |
DK95904554T DK0737219T3 (en) | 1993-12-31 | 1994-12-29 | Processable polylactides |
US08/507,326 US6559244B1 (en) | 1993-12-31 | 1994-12-29 | Processable poly(hydroxy acids) |
NO19962751A NO310921B1 (en) | 1993-12-31 | 1996-06-28 | Workable materials of polylactide and their use |
GR990401465T GR3030372T3 (en) | 1993-12-31 | 1999-06-01 | Processable poly(hydroxy acids) |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI935964A FI99124C (en) | 1993-12-31 | 1993-12-31 | Method of stabilizing polyhydroxy acids |
FI935964 | 1993-12-31 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI935964A0 FI935964A0 (en) | 1993-12-31 |
FI935964A true FI935964A (en) | 1995-07-01 |
FI99124B FI99124B (en) | 1997-06-30 |
FI99124C FI99124C (en) | 1997-10-10 |
Family
ID=8539228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI935964A FI99124C (en) | 1993-12-31 | 1993-12-31 | Method of stabilizing polyhydroxy acids |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI99124C (en) |
-
1993
- 1993-12-31 FI FI935964A patent/FI99124C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI99124C (en) | 1997-10-10 |
FI99124B (en) | 1997-06-30 |
FI935964A0 (en) | 1993-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
PC | Transfer of assignment of patent |
Owner name: HYFLUX IP RESOURCES PTE. LTD. Free format text: HYFLUX IP RESOURCES PTE. LTD. |
|
MA | Patent expired |