GB1258789A - - Google Patents
Info
- Publication number
- GB1258789A GB1258789A GB1258789DA GB1258789A GB 1258789 A GB1258789 A GB 1258789A GB 1258789D A GB1258789D A GB 1258789DA GB 1258789 A GB1258789 A GB 1258789A
- Authority
- GB
- United Kingdom
- Prior art keywords
- april
- maleic anhydride
- catalyst
- borg
- copolymerized
- 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
- 239000003054 catalyst Substances 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 150000003254 radicals Chemical class 0.000 abstract 1
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
- C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F22/04—Anhydrides, e.g. cyclic anhydrides
-
- 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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—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
- C08F236/04—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)
- 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 |
---|---|---|---|
US72441468A | 1968-04-26 | 1968-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1258789A true GB1258789A (enrdf_load_stackoverflow) | 1971-12-30 |
Family
ID=24910352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1258789D Expired GB1258789A (enrdf_load_stackoverflow) | 1968-04-26 | 1969-04-18 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1919918A1 (enrdf_load_stackoverflow) |
FR (1) | FR2007053A1 (enrdf_load_stackoverflow) |
GB (1) | GB1258789A (enrdf_load_stackoverflow) |
-
1969
- 1969-04-18 GB GB1258789D patent/GB1258789A/en not_active Expired
- 1969-04-19 DE DE19691919918 patent/DE1919918A1/de active Pending
- 1969-04-25 FR FR6913283A patent/FR2007053A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2007053A1 (enrdf_load_stackoverflow) | 1970-01-02 |
DE1919918A1 (de) | 1969-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA990305A (en) | Manufacture of maleic anhydride from butane | |
ES422350A1 (es) | Mejoras introducidas en un teclado para receptores, parti- cularmente autoradios. | |
GB1258789A (enrdf_load_stackoverflow) | ||
CA941094A (en) | Method of manufacturing a copolymer of an olefin having four carbon atoms with maleic anhydride | |
ZA737245B (en) | Reaction between an olefin and maleic anhydride in the presence of a di-t-alkyl peroxide | |
GB1219256A (en) | Method of copolymerizing unhindered conjugated dienes with maleic anhydride | |
JPS5212102A (en) | Process for addition of alkane perhalide with olefin | |
GB1481159A (en) | Process for the preparation of 5-alkyl-picolinic acids | |
CA921644A (en) | Production of alternate copolymers of conjugated dienes and conjugated polar vinyl monomers by using transition metal compound/or organoaluminum compound catalyst system | |
CA987045A (en) | Method for producing a copolymer of olefin and maleic anhydride | |
CA618712A (en) | Basic mordants derived from the reaction between maleic anhydride interpolymers and disubstituted diamines | |
ES430480A1 (es) | Perfeccionamientos en aparatos detectores de velocidad. | |
ES314147A1 (es) | Un procedimiento para la polimerizacion ionogenica catalitica de lactamas. | |
JPS5216107A (en) | Signal judging circuit | |
GB1304797A (enrdf_load_stackoverflow) | ||
JPS51137445A (en) | Planimetry of iron and steel products | |
GB1273933A (en) | Piperidino-fluorans | |
JPS52136546A (en) | Automatic power control system | |
GB1072604A (en) | Ethylene copolymers and a process for their manufacture | |
GB1445242A (en) | Control system of an electrode boiler | |
ADACHI et al. | 22p-N-13 Atomic Short Range Order and The Atomic Pair Potential of Au_4Mn by Neutron Diffraction Experiment | |
CA722169A (en) | Process for the recovery of maleic anhydride | |
SU681814A1 (ru) | 2,5-дилитийгексан как инициатор полимеризации сопряженных диенов | |
CA859822A (en) | Process for the copolymerisation of olefin oxides with 1,3-diolefins | |
AU245463B2 (en) | A process forthe catalytic polymerization or copolymerization of butadiene |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |