US3717613A
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Process for preparing copolymers
Assignee: JSR Corp
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Filing: 1970-03-11
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Granted: 1973-02-20
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Expires: 1990-03-11
Abstract
Abstract A catalyst comprising an organoaluminum compound, an organic halogen compound containing labile halogen atom, and a compound of metal of Groups IV B-VII B or Group VIII of Deming''s Periodic table is useful for copolymerizing conjugated dienes, conjugated heterodienes and, if desired, monoolfins to produce an alternate copolymer.
Inventors
- 👤 A Kogure
- 👤 N Yamaguchi
- 👤 M Tashiro
- 👤 Y Harita
- 👤 M Endo
- 👤 M Ichikawa
- 👤 Y Takeuchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:14
CPC Classifications
C; C08; C08F; C08F236/00; C08F236/02; C08F236/04; C08F4/00; C08F4/42; C08F4/44; C08F4/52
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
195 words
A process for preparing conjugated compounds polymers which comprises contacting a monomeric material selected from the group consisting of (1) a mixture of at least two conjugated compounds selected from conjugated dienes (D) and conjugated heterodienes (H) and (2) a mixture of at least one conjugated diene (D),at least one conjugated heterodiene (H) and at least one monoolefin or derivative thereof (O) with a catalyst comprising component A of the formula: Al R1 R2 R3 where R1 and R2 are, similar or dissimilar, selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl and alkoxy and R3 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl, aralkyl and alkoxy, component B selected from the group consisting of halogenated organic acids, halogenated organic acid esters, halogenated aldehydes, halogenated alcohols, halogenated ethers, halogenated nitriles, halogenated acid halides, and halogenated acid amides, and component C selected from the group consisting of halides, sulfates, nitrates, carbonates, phosphates, cyanides, thiocyanides, sulfides, hydroxides, oxides, oxyhalides, alkoxides, acid esters, organic acid salts, complex compounds having as ligand phosphine, phosphite, carbonyl, isonitrile, dipyridyl, vinyl compound, cyclopentadienyl, pi -allyl, acetylacetone, and acetoacetic acid ester of iron, cobalt, nickel, ruthenium, rhodium, and palladium.
Claim 2
Dependent Claim
195 words
A process for preparing conjugated compounds polymers which comprises contacting a monomeric material selected from the group consisting of (1) a mixture of at least two conjugated compounds selected from conjugated dienes (D) and conjugated heterodienes (H) and (2) a mixture of at least one conjugated diene (D),at least one conjugated heterodiene (H) and at least one monoolefin or derivative thereof (O) with a catalyst comprising component A of the formula: Al R1 R2 R3 where R1 and R2 are, similar or dissimilar, selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl and alkoxy and R3 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl, aralkyl and alkoxy, component B selected from the group consisting of halogenated organic acids, halogenated organic acid esters, halogenated aldehydes, halogenated alcohols, halogenated ethers, halogenated nitriles, halogenated acid halides, and halogenated acid amides, and component C selected from the group consisting of halides, sulfates, nitrates, carbonates, phosphates, cyanides, thiocyanides, sulfides, hydroxides, oxides, oxyhalides, alkoxides, acid esters, organic acid salts, complex compounds having as ligand phosphine, phosphite, carbonyl, isonitrile, dipyridyl, vinyl compound, cyclopentadienyl, pi -allyl, acetylacetone, and acetoacetic acid ester of iron, cobalt, nickel, ruthenium, rhodium, and palladium.
Claim 3
Dependent Claim
19 words
A process as claimed in claim 1 in which the component B is the compound having a trihalomethyl group.
Claim 4
Dependent Claim
167 words
A process for preparing conjugated compounds polymers which comprises contacting a monomeric material selected from the group consisting of (1) a mixture of at least two conjugated compounds selected from conjugated dienes (D) and conjugated heterodienes (H) and (2) a mixture of at least one conjugated diene (D), at least one conjugated heterodiene (H) and at least one monoolefin or derivative thereof (O) with a catalyst comprising component A of the formula: Al R1 R2 R3 where R1 and R2 are, similar or dissimilar, selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl and alkoxy and R3 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl, aralkyl and alkoxy, component B selected from the group consisting of trichloroacetic acid, dichloroacetic acid, monochloroacetic acid, tribromoacetic acid, trifluoroacetic acid, ethyl trichloroacetate, ethyl tribromoacetate, ethyl trifluoro-acetate, chloral, bromal, 2,2,2-trichloroethanol, 2,2, 2-trichlorodiethyl ether, trichloroacetonitrile, trichloroacetyl chloride, and trichloroacetamide, and component C selected from the group consisting of FeCl3, Fe(OC4H9)3, Fe(C5H7O2)3, Fe(octoate), Fe(stearate), Fe(C5H5)2, CoCl2, Co(C5H72)3, NiCl2, and Ni(C5H7O2)2.
Claim 5
Dependent Claim
167 words
A process for preparing conjugated compounds polymers which comprises contacting a monomeric material selected from the group consisting of (1) a mixture of at least two conjugated compounds selected from conjugated dienes (D) and conjugated heterodienes (H) and (2) a mixture of at least one conjugated diene (D), at least one conjugated heterodiene (H) and at least one monoolefin or derivative thereof (O) with a catalyst comprising component A of the formula: Al R1 R2 R3 where R1 and R2 are, similar or dissimilar, selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl and alkoxy and R3 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl, aralkyl and alkoxy, component B selected from the group consisting of trichloroacetic acid, dichloroacetic acid, monochloroacetic acid, tribromoacetic acid, trifluoroacetic acid, ethyl trichloroacetate, ethyl tribromoacetate, ethyl trifluoro-acetate, chloral, bromal, 2,2,2-trichloroethanol, 2,2, 2-trichlorodiethyl ether, trichloroacetonitrile, trichloroacetyl chloride, and trichloroacetamide, and component C selected from the group consisting of FeCl3, Fe(OC4H9)3, Fe(C5H7O2)3, Fe(octoate), Fe(stearate), Fe(C5H5)2, CoCl2, Co(C5H72)3, NiCl2, and Ni(C5H7O2)2.
Claim 6
Dependent Claim
27 words
A process as claimed in claim 1 wherein the mixture of at least two conjugated compounds is a combination of a conjugated diene and a conjugated heterodiene.
Claim 7
Dependent Claim
30 words
A process as claimed in claim 1 wherein the conjugated dienes (D) are conjugated dienes having four to 12 carbon atoms selected from straight chain, branched chain and ring form.
Claim 8
Dependent Claim
34 words
A process as claimed in claim 5 wherein the conjugated dienes are selected from the group consisting of butadiene, pentadiene, hexadiene, heptadiene, octadiene, isoprene, 2-ethylbutadiene, 2-tert-butylbutadiene, 3-methyl-heptatriene-1, 4, 6, cyclohexadiene, cyclopentadiene, chloroprene and 2,3-dichlorobutadiene.
Claim 9
Dependent Claim
157 words
A process as claimed in claim 1 wherein the conjugated heterodienes are selected from the group consisting of a compound having the formula: and a compound having the formula: where R4, R5, R6 and R7 are, similar or dissimilar, selected from the group consisting of hydrogen, halogen, alkyl, aryl, aralkyl, nitrile, -COOR21 (where R21 is selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl and aralkyl) and hydrocarbon residue having a substituent selected from the group consisting of halogen and -COOR21 where R21 is as defined above: Y is selected from the group consisting of halogen, -R22, -OR23, -NR24R25 and -SR26 where R22, R23, R24, R25 and R26 are, similar or dissimilar, selected from the group consisting of hydrogen, alkyl, cycloalkyl, aryl, and aralkyl; and Z is selected from the group consisting of oxygen and sulfur; and further when the conjugated heterodienes of the above formulas have a carboxyl group, the corresponding anhydride is also included.
Claim 10
Dependent Claim
84 words
A process as claimed in claim 7 wherein the conjugated heterodienes are selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, cinnamic acid, maleic acid, fumaric acid, itaconic acid, maleic anhydride, methyl acrylate, ethyl acrylate, butyl acrylate, octyl acrylate, methyl methacrylate, ethyl methacrylate, butyl methacrylate, octyl methacrylate, methyl crotonate, methyl cinnamate, monoethyl maleate, dimethyl maleate, monoethyl fumarate, dimethyl fumarate, ethyl itaconate, diethyl itaconate, acrolein, methacrolein, acryloyl chloride, acrylamide, methacrylamide, methyl vinyl ketone, methyl isopropyl ketone, acrylonitrile, methacrylo-nitrile, chloroacrylonitrile and vinylidene cyanide.
Claim 11
Dependent Claim
20 words
A process as claimed in claim 1 wherein the monoolefin or derivative thereof contains from two to 16 carbon atoms.
References Cited (Backward Citations)
US3432513A
Cited
US3457244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-20 | 1976-08-21 | 1977-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-20 | 1980-08-21 | 1981-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-20 | 1984-08-21 | 1985-02-20 | $7700.00 | Window Closed / Lapsed |