GB771165A - Resins from steam-cracked streams copolymerized with fulvene-type compounds - Google Patents
Resins from steam-cracked streams copolymerized with fulvene-type compoundsInfo
- Publication number
- GB771165A GB771165A GB18622/55A GB1862255A GB771165A GB 771165 A GB771165 A GB 771165A GB 18622/55 A GB18622/55 A GB 18622/55A GB 1862255 A GB1862255 A GB 1862255A GB 771165 A GB771165 A GB 771165A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fulvene
- per cent
- dimethyl
- catalyst
- methyl
- 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
Links
Classifications
-
- 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
- C08F240/00—Copolymers of hydrocarbons and mineral oils, e.g. petroleum resins
-
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
A steam-cracked petroleum fraction, boiling in the range 20 DEG to 170 DEG C., is polymerized in the presence of from 2 to 25 per cent of one or more fulvenes using an aluminium halide as catalyst. Specified fulvenes are dimethyl fulvene, the dimethyl fulvene of indene, g -phenyl-benzofulvene and g -methyl-g -vinyl-benzofulvene. The petroleum fraction may have the composition 10-25 per cent diolefins, 20-50 per cent aromatics, 24-66 per cent olefins and 1-4 per cent paraffins. The catalyst may be added to the petroleum fraction before the addition of the fulvene, while the fulvene may be added in the form of a solution in a hydrocarbon fraction. Batch or continuous operations may be employed and the catalyst may be added over a period.ALSO:Fulvenes are prepared by reacting ketones or aldehydes with cyclic compounds containing active methylene groups, such as in cyclopentadienes, in the presence of a basic catalyst such as an alkali alcoholate solution in alcohol. Thus dimethyl fulvene is prepared from acetone and cyclopentadiene while the dimethyl fulvene of indene is prepared by reacting acetone with indene in the presence of sodium methoxide and methanol. Other specified ketones and aldehydes are methyl ethyl ketone, acetophenone, methyl vinyl ketone, acrolein, benzaldehyde and cinnamaldehyde while methyl and dimethyl cyclopentadiene may be used as the other reactant.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US771165XA | 1954-08-02 | 1954-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB771165A true GB771165A (en) | 1957-03-27 |
Family
ID=22136152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18622/55A Expired GB771165A (en) | 1954-08-02 | 1955-06-28 | Resins from steam-cracked streams copolymerized with fulvene-type compounds |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1030027B (en) |
FR (1) | FR1134120A (en) |
GB (1) | GB771165A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1486211A (en) * | 1974-03-04 | 1977-09-21 | Exxon Research Engineering Co | Petroleum resins |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2628955A (en) * | 1950-06-08 | 1953-02-17 | Goodrich Co B F | Olefinic interpolymers and method of making same |
-
1955
- 1955-06-28 GB GB18622/55A patent/GB771165A/en not_active Expired
- 1955-07-15 FR FR1134120D patent/FR1134120A/en not_active Expired
- 1955-08-01 DE DEE11079A patent/DE1030027B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1030027B (en) | 1958-05-14 |
FR1134120A (en) | 1957-04-08 |
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