GB878163A - Improvements in or relating to the manufacture of polyoxymethylenes - Google Patents
Improvements in or relating to the manufacture of polyoxymethylenesInfo
- Publication number
- GB878163A GB878163A GB2302059A GB2302059A GB878163A GB 878163 A GB878163 A GB 878163A GB 2302059 A GB2302059 A GB 2302059A GB 2302059 A GB2302059 A GB 2302059A GB 878163 A GB878163 A GB 878163A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalysts
- boron trifluoride
- complexes
- water
- acid
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920006324 polyoxymethylene Polymers 0.000 title 1
- -1 polyoxymethylenes Polymers 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 4
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 abstract 1
- 229910015900 BF3 Inorganic materials 0.000 abstract 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001733 carboxylic acid esters Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical class Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000001455 metallic ions Chemical class 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920000137 polyphosphoric acid Polymers 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000003352 sequestering agent Substances 0.000 abstract 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 abstract 1
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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/28—Post-polymerisation treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE592599D BE592599A (enrdf_load_stackoverflow) | 1959-07-03 | ||
NL127433D NL127433C (enrdf_load_stackoverflow) | 1959-07-03 | ||
NL253350D NL253350A (enrdf_load_stackoverflow) | 1959-07-03 | ||
GB2302059A GB878163A (en) | 1959-07-03 | 1959-07-03 | Improvements in or relating to the manufacture of polyoxymethylenes |
DE19601495124 DE1495124A1 (de) | 1959-06-02 | 1960-07-02 | Verfahren zur Herstellung von Polyoxymethylenen |
FR832003A FR1264730A (fr) | 1959-07-03 | 1960-07-02 | Procédé de polymérisation du trioxane et produits ainsi obtenus |
DE19601445220 DE1445220A1 (de) | 1959-07-03 | 1960-07-02 | Verfahren zur Herstellung von Polyoxymethylenen |
CH760060A CH390546A (fr) | 1959-07-03 | 1960-07-04 | Procédé de polymérisation du trioxane |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2302059A GB878163A (en) | 1959-07-03 | 1959-07-03 | Improvements in or relating to the manufacture of polyoxymethylenes |
GB1961560 | 1960-05-23 | ||
GB1817560 | 1960-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB878163A true GB878163A (en) | 1961-09-27 |
Family
ID=27257592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2302059A Expired GB878163A (en) | 1959-06-02 | 1959-07-03 | Improvements in or relating to the manufacture of polyoxymethylenes |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE592599A (enrdf_load_stackoverflow) |
CH (1) | CH390546A (enrdf_load_stackoverflow) |
DE (1) | DE1445220A1 (enrdf_load_stackoverflow) |
GB (1) | GB878163A (enrdf_load_stackoverflow) |
NL (2) | NL253350A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3197438A (en) * | 1961-01-16 | 1965-07-27 | Grace W R & Co | Polymerization and co-polymerization of trioxane in inert solvents |
US3207726A (en) * | 1960-06-16 | 1965-09-21 | Jaffe Fred | Preparing trioxane epoxide copolymers with trialkyloxonium catalysts |
US3219631A (en) * | 1960-11-15 | 1965-11-23 | Hoechst Ag | Copolymers of cyclic acetals with oxacyclopropane or oxacyclobutane or the derivatives thereof and process for preparing said copolymers |
US3256246A (en) * | 1961-10-27 | 1966-06-14 | Hoechst Ag | Copolymerization of trioxane with preformed linear polymers |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1040171A (en) * | 1962-03-19 | 1966-08-24 | British Industrial Plastics | Manufacture of polyoxymethylenes |
DE1204823B (de) * | 1963-04-30 | 1965-11-11 | Hoechst Ag | Verfahren zum Polymerisieren von cyclischen Acetalen einzeln oder in Mischung |
NL125851C (enrdf_load_stackoverflow) * | 1963-09-28 |
-
0
- NL NL127433D patent/NL127433C/xx active
- NL NL253350D patent/NL253350A/xx unknown
- BE BE592599D patent/BE592599A/xx unknown
-
1959
- 1959-07-03 GB GB2302059A patent/GB878163A/en not_active Expired
-
1960
- 1960-07-02 DE DE19601445220 patent/DE1445220A1/de active Pending
- 1960-07-04 CH CH760060A patent/CH390546A/fr unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3207726A (en) * | 1960-06-16 | 1965-09-21 | Jaffe Fred | Preparing trioxane epoxide copolymers with trialkyloxonium catalysts |
US3219631A (en) * | 1960-11-15 | 1965-11-23 | Hoechst Ag | Copolymers of cyclic acetals with oxacyclopropane or oxacyclobutane or the derivatives thereof and process for preparing said copolymers |
US3197438A (en) * | 1961-01-16 | 1965-07-27 | Grace W R & Co | Polymerization and co-polymerization of trioxane in inert solvents |
US3256246A (en) * | 1961-10-27 | 1966-06-14 | Hoechst Ag | Copolymerization of trioxane with preformed linear polymers |
Also Published As
Publication number | Publication date |
---|---|
NL253350A (enrdf_load_stackoverflow) | |
NL127433C (enrdf_load_stackoverflow) | |
CH390546A (fr) | 1965-04-15 |
DE1445220A1 (de) | 1968-11-07 |
BE592599A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES433412A1 (es) | Un proceimiento para preparar y estabilizar simultaneamenteun polioximetileno. | |
GB1002761A (en) | Polymeric products from trioxan and aldehydes | |
GB878163A (en) | Improvements in or relating to the manufacture of polyoxymethylenes | |
GB877820A (en) | Polymers | |
ES450547A1 (es) | Procedimiento para polimerizar uno o varios monomeros etile-nicamente insaturados. | |
GB1030306A (en) | Process for the catalytic hydrogenation of polymers of dienes | |
GB1009884A (en) | Improved polymeric products | |
GB906959A (en) | A process for the production of polyoxymethylenes with improved mechanical properties | |
ES376997A1 (es) | Procedimiento para la polimerizacion de tetrahidrofurano. | |
GB939367A (en) | Polytrithiane of high molecular weight and process for its preparation | |
GB1022563A (en) | Copolymers | |
ES326852A1 (es) | Procedimiento de purificacion de acido policarboxilico aromatico. | |
GB875558A (en) | Process for the production of eupolyoxymethylenes | |
Sugimori et al. | Effect of Metal Ions on the Radiation-Induced Decarboxylation of Aqueous Benzoic and Salicylic Acid Solutions | |
ES377617A1 (es) | Procedimiento para la polimerizacion de tetrahidrofurano. | |
GB814360A (en) | Improvements in the production of esters of tertiary alcohols with unsaturated acids | |
GB841244A (en) | Oxidation of organic compounds | |
Nagamachi et al. | HYDROXYLATION OF ANISOLES BY PHOTOOXYGENATION IN THE PRESENCE OF LEWIS ACIDS | |
GB981008A (en) | Process for preparing copolymers | |
FR2236821A1 (en) | Styrene stabilise. by addn. of water - during or after distn., to prevent discoloration during transport or storage | |
GB1022564A (en) | Copolymers | |
GB1148508A (en) | Lactam polymerisation process | |
GB1041611A (en) | Process for the production of polyoxymethylene | |
ES408706A1 (es) | Procedimiento para la polimerizacion de tetrahidrofurano. | |
GB936132A (en) | Polymerisation process |