JPS5511679B1 - - Google Patents
Info
- Publication number
- JPS5511679B1 JPS5511679B1 JP8876471A JP8876471A JPS5511679B1 JP S5511679 B1 JPS5511679 B1 JP S5511679B1 JP 8876471 A JP8876471 A JP 8876471A JP 8876471 A JP8876471 A JP 8876471A JP S5511679 B1 JPS5511679 B1 JP S5511679B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
- C08G65/12—Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/02—Magnesium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10752471A | 1971-01-18 | 1971-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5511679B1 true JPS5511679B1 (ja) | 1980-03-26 |
Family
ID=22317054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8876471A Pending JPS5511679B1 (ja) | 1971-01-18 | 1971-11-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3726933A (ja) |
| JP (1) | JPS5511679B1 (ja) |
| CA (1) | CA933172A (ja) |
| GB (1) | GB1345474A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928302A (en) * | 1970-09-03 | 1975-12-23 | Gen Tire & Rubber Co | Alkaline earth metal organometallic compounds, their preparation by metallation and catalysts comprising same |
| US3846385A (en) * | 1973-07-16 | 1974-11-05 | Gen Tire & Rubber Co | Preparation of solution polymers using a barium di-tert alkoxide and a di-butyl magnesium catalyst complex |
| US5487848A (en) * | 1994-07-25 | 1996-01-30 | Xerox Corporation | Preparation of difunctional initiators for anionic polymerization |
| US5677399A (en) * | 1996-11-07 | 1997-10-14 | Bridgestone Corporation | Synthesis of macrocyclic polymers with group IIA and IIB metal cyclic organometallic initiators |
| US5665827A (en) * | 1996-11-07 | 1997-09-09 | Bridgestone Corporation | Synthesis of multiblock polymers using group IIA and IIB metal cyclic organometallic initiators |
| US5700888A (en) * | 1996-11-07 | 1997-12-23 | Bridgestone Corporation | Synthesis of macrocyclic polymers having low hysteresis compounded properties |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2835712A (en) * | 1955-07-11 | 1958-05-20 | Ziegler | Process for the production of calcium compounds of cyclopentadiene and its alkylated, aralkylated, and arylated derivatives |
| US2788377A (en) * | 1955-12-27 | 1957-04-09 | American Cyanamid Co | Method of producing dicyclopentadienylmagnesium |
| US3365404A (en) * | 1960-06-15 | 1968-01-23 | Union Carbide Corp | Process for polymerizing epoxides using as catalyst the reaction product of calcium hexammoniate and triphenylmethane or fluorene |
| US3509067A (en) * | 1967-08-21 | 1970-04-28 | Gen Electric | Polymerization of monomers with group ii-a metal complexes |
| US3535355A (en) * | 1968-05-10 | 1970-10-20 | Atomic Energy Commission | Process for producing derivatives of weakly acidic chemical compounds |
-
1971
- 1971-01-18 US US00107524A patent/US3726933A/en not_active Expired - Lifetime
- 1971-09-21 CA CA123383A patent/CA933172A/en not_active Expired
- 1971-11-09 JP JP8876471A patent/JPS5511679B1/ja active Pending
-
1972
- 1972-01-14 GB GB194372A patent/GB1345474A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA933172A (en) | 1973-09-04 |
| DE2202262B2 (de) | 1977-04-14 |
| GB1345474A (en) | 1974-01-30 |
| DE2202262A1 (de) | 1972-07-27 |
| US3726933A (en) | 1973-04-10 |