JPH028605B2 - - Google Patents
Info
- Publication number
- JPH028605B2 JPH028605B2 JP55047769A JP4776980A JPH028605B2 JP H028605 B2 JPH028605 B2 JP H028605B2 JP 55047769 A JP55047769 A JP 55047769A JP 4776980 A JP4776980 A JP 4776980A JP H028605 B2 JPH028605 B2 JP H028605B2
- Authority
- JP
- Japan
- Prior art keywords
- ethylene
- titanium
- compound
- vanadium
- olefin
- 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
Links
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Laminated Bodies (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4776980A JPS56143895A (en) | 1980-04-11 | 1980-04-11 | Protection covering layer of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4776980A JPS56143895A (en) | 1980-04-11 | 1980-04-11 | Protection covering layer of steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56143895A JPS56143895A (en) | 1981-11-09 |
| JPH028605B2 true JPH028605B2 (en, 2012) | 1990-02-26 |
Family
ID=12784577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4776980A Granted JPS56143895A (en) | 1980-04-11 | 1980-04-11 | Protection covering layer of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56143895A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58210947A (ja) * | 1982-06-02 | 1983-12-08 | Mitsui Petrochem Ind Ltd | 樹脂組成物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5453314A (en) * | 1977-10-04 | 1979-04-26 | Kishimoto Sangyo Co | Polyethyleneelined steel pipe |
| JPS54154489A (en) * | 1978-03-31 | 1979-12-05 | Union Carbide Corp | Product molded from ethylene hydrocarbon copolymer |
| IT1110494B (it) * | 1978-08-02 | 1985-12-23 | Montedison Spa | Polimeri dell etilene e procedimento per la loro preparazione |
-
1980
- 1980-04-11 JP JP4776980A patent/JPS56143895A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56143895A (en) | 1981-11-09 |
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