IT1240337B - Polymer compsn. contg. pyromellitate ester as plasticiser - has biomedical application due to minimal plasticiser migration when article is in contact with biological material - Google Patents
Polymer compsn. contg. pyromellitate ester as plasticiser - has biomedical application due to minimal plasticiser migration when article is in contact with biological materialInfo
- Publication number
- IT1240337B IT1240337B IT1976090A IT1976090A IT1240337B IT 1240337 B IT1240337 B IT 1240337B IT 1976090 A IT1976090 A IT 1976090A IT 1976090 A IT1976090 A IT 1976090A IT 1240337 B IT1240337 B IT 1240337B
- Authority
- IT
- Italy
- Prior art keywords
- plasticiser
- contg
- minimal
- article
- contact
- Prior art date
Links
- 239000004014 plasticizer Substances 0.000 title abstract 3
- 150000002148 esters Chemical class 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 title abstract 2
- 239000012620 biological material Substances 0.000 title 1
- 230000005012 migration Effects 0.000 title 1
- 238000013508 migration Methods 0.000 title 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
Abstract
Plasticised polymer compsn. (I) for articles of biomedical use contains as plasticiser one or more pyromellitate esters (II). R1-4 = 1-15C linear or branched alkyl, pref. ethyl or octyl; 1-15C linear or branched alkenyl; or 5-6C (substd.) cycloaliphatic or aromatic gps.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1976090A IT1240337B (en) | 1990-03-22 | 1990-03-22 | Polymer compsn. contg. pyromellitate ester as plasticiser - has biomedical application due to minimal plasticiser migration when article is in contact with biological material |
BR909006287A BR9006287A (en) | 1989-04-11 | 1990-04-11 | COMPOSITION OF PLASTIFIED POLYMER AND ARTICLES FOR BIOMEDICAL USE |
PCT/GB1990/000557 WO1990012060A1 (en) | 1989-04-11 | 1990-04-11 | Plasticised polymer compositions |
YU71490A YU47181B (en) | 1989-04-11 | 1990-04-11 | PLASTIC POLYMER PREPARATION FOR THE PRODUCTION OF FORMED ITEMS FOR BIOMEDICAL APPLICATION |
EP90303958A EP0397326A1 (en) | 1989-04-11 | 1990-04-11 | Plasticised polymer compositions |
SI9010714A SI9010714A (en) | 1989-04-11 | 1990-04-11 | Plasticised polymer preparations |
JP50601690A JPH03505600A (en) | 1989-04-11 | 1990-04-11 | plasticized polymer composition |
AU54348/90A AU633901B2 (en) | 1989-04-11 | 1990-04-11 | Biomedical product |
CA002028826A CA2028826A1 (en) | 1989-04-11 | 1990-04-11 | Plasticised polymer compositions |
HR921367A HRP921367A2 (en) | 1989-04-11 | 1992-11-26 | Plasticized polymer compositions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1976090A IT1240337B (en) | 1990-03-22 | 1990-03-22 | Polymer compsn. contg. pyromellitate ester as plasticiser - has biomedical application due to minimal plasticiser migration when article is in contact with biological material |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019760A0 IT9019760A0 (en) | 1990-03-22 |
IT9019760A1 IT9019760A1 (en) | 1991-09-22 |
IT1240337B true IT1240337B (en) | 1993-12-07 |
Family
ID=11161003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1976090A IT1240337B (en) | 1989-04-11 | 1990-03-22 | Polymer compsn. contg. pyromellitate ester as plasticiser - has biomedical application due to minimal plasticiser migration when article is in contact with biological material |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1240337B (en) |
-
1990
- 1990-03-22 IT IT1976090A patent/IT1240337B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT9019760A0 (en) | 1990-03-22 |
IT9019760A1 (en) | 1991-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970327 |