NO921190L - Laktonpolymerisasjon katalysert av yttrium- og sjeldne jordartsforbindelser - Google Patents
Laktonpolymerisasjon katalysert av yttrium- og sjeldne jordartsforbindelserInfo
- Publication number
- NO921190L NO921190L NO92921190A NO921190A NO921190L NO 921190 L NO921190 L NO 921190L NO 92921190 A NO92921190 A NO 92921190A NO 921190 A NO921190 A NO 921190A NO 921190 L NO921190 L NO 921190L
- Authority
- NO
- Norway
- Prior art keywords
- lakton
- yttrium
- rare earth
- earth compounds
- polymerization catalyzed
- Prior art date
Links
- -1 RARE EARTH COMPOUNDS Chemical class 0.000 title 1
- 150000002596 lactones Chemical class 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 title 1
- 229910052727 yttrium Inorganic materials 0.000 title 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 title 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/414,964 US5028667A (en) | 1989-09-29 | 1989-09-29 | Yttrium and rare earth compounds catalyzed lactone polymerization |
| PCT/US1990/004951 WO1991005001A1 (en) | 1989-09-29 | 1990-09-05 | Yttrium and rare earth compounds catalyzed lactone polymerization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO921190L true NO921190L (no) | 1992-03-26 |
| NO921190D0 NO921190D0 (no) | 1992-03-26 |
Family
ID=26781639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO921190A NO921190D0 (no) | 1989-09-29 | 1992-03-26 | Laktonpolymerisasjon katalysert av yttrium- og sjeldne jordartsforbindelser |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO921190D0 (no) |
-
1992
- 1992-03-26 NO NO921190A patent/NO921190D0/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO921190D0 (no) | 1992-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI921351A7 (fi) | Yttriumilla ja harvinaisilla maametallioksidiyhdisteillä katalysoitu l aktonipolymeraatio | |
| DE59302874D1 (de) | Schloss | |
| KR960700254A (ko) | 희토류 화합물 및 그의 제조(rare earth compound and their preparation) | |
| DE68904811D1 (de) | Seltene erden-dauermagnet. | |
| DK124191D0 (da) | Prescaler | |
| DK577489D0 (da) | Flydespaerring | |
| AT386039B (de) | Schloss | |
| NO921190D0 (no) | Laktonpolymerisasjon katalysert av yttrium- og sjeldne jordartsforbindelser | |
| DE69304858D1 (de) | Schloss | |
| ATA212192A (de) | Schlossplatte | |
| DK320789D0 (da) | Flydespaerring | |
| ATA92191A (de) | Schloss | |
| ATA202190A (de) | Schloss | |
| DK414485A (da) | Magnetlaas | |
| KR900015803U (ko) | 자물쇠 | |
| KR890021144U (ko) | 자물쇠 | |
| KR890023756U (ko) | 마그네트 | |
| KR910010485U (ko) | 비닐하우스용 고리보울트 | |
| KR890017721U (ko) | 영구자석을 이용한 자물쇠 | |
| KR900015806U (ko) | 자물쇠 | |
| BR8905033A (pt) | Fechadura pluk | |
| KR900018869U (ko) | 자물쇠 | |
| KR900018863U (ko) | 자물쇠 | |
| KR910009246U (ko) | 자물쇠 | |
| KR910004466U (ko) | 철책문의 자물쇠 장치 |