GB793673A - Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde - Google Patents
Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehydeInfo
- Publication number
- GB793673A GB793673A GB18326/56A GB1832656A GB793673A GB 793673 A GB793673 A GB 793673A GB 18326/56 A GB18326/56 A GB 18326/56A GB 1832656 A GB1832656 A GB 1832656A GB 793673 A GB793673 A GB 793673A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- acetate
- iodide
- laurate
- bromide
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 12
- 229920000642 polymer Polymers 0.000 title abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- VBTUKAAVCLBLSP-UHFFFAOYSA-M C(CCCCCCCCCCC)(=O)[O-].C(C)[N+](CC1=CC=CC=C1)(CC)CC Chemical compound C(CCCCCCCCCCC)(=O)[O-].C(C)[N+](CC1=CC=CC=C1)(CC)CC VBTUKAAVCLBLSP-UHFFFAOYSA-M 0.000 abstract 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 2
- 229940070765 laurate Drugs 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 2
- 230000000379 polymerizing effect Effects 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 2
- 239000003760 tallow Substances 0.000 abstract 2
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 abstract 2
- VQDJOQYQCGLJKC-UHFFFAOYSA-M 1,1-diethylpiperidin-1-ium;chloride Chemical compound [Cl-].CC[N+]1(CC)CCCCC1 VQDJOQYQCGLJKC-UHFFFAOYSA-M 0.000 abstract 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 abstract 1
- 239000005695 Ammonium acetate Substances 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- GYQBZXCKCCIIFK-UHFFFAOYSA-N C(CCCCCCCCCCC)(=O)[O-].CC(CCCCCCCCCCCCCCCCC[NH3+])(C)C Chemical compound C(CCCCCCCCCCC)(=O)[O-].CC(CCCCCCCCCCCCCCCCC[NH3+])(C)C GYQBZXCKCCIIFK-UHFFFAOYSA-N 0.000 abstract 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 abstract 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 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
- SINFIRCLNVVRLT-UHFFFAOYSA-M [Br-].C(CCC)[N+](CCCCCCCCCCCCCCCCCC)(CCCCCCCCCCCC)CCCCCC Chemical compound [Br-].C(CCC)[N+](CCCCCCCCCCCCCCCCCC)(CCCCCCCCCCCC)CCCCCC SINFIRCLNVVRLT-UHFFFAOYSA-M 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229940043376 ammonium acetate Drugs 0.000 abstract 1
- 235000019257 ammonium acetate Nutrition 0.000 abstract 1
- 229940090948 ammonium benzoate Drugs 0.000 abstract 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 abstract 1
- 150000001450 anions Chemical group 0.000 abstract 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 1
- YOUGRGFIHBUKRS-UHFFFAOYSA-N benzyl(trimethyl)azanium Chemical compound C[N+](C)(C)CC1=CC=CC=C1 YOUGRGFIHBUKRS-UHFFFAOYSA-N 0.000 abstract 1
- 239000001273 butane Substances 0.000 abstract 1
- 235000019864 coconut oil Nutrition 0.000 abstract 1
- 239000003240 coconut oil Substances 0.000 abstract 1
- OIIBRTUHIPRXKY-UHFFFAOYSA-M cyclohexyl(diethoxy)sulfanium benzoate Chemical compound C(C1=CC=CC=C1)(=O)[O-].C1(CCCCC1)[S+](OCC)OCC OIIBRTUHIPRXKY-UHFFFAOYSA-M 0.000 abstract 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- JHAZWOGCQOHVLT-UHFFFAOYSA-M dibutyl(phenyl)sulfanium;acetate Chemical compound CC([O-])=O.CCCC[S+](CCCC)C1=CC=CC=C1 JHAZWOGCQOHVLT-UHFFFAOYSA-M 0.000 abstract 1
- AQUCOCCZWYJKFZ-UHFFFAOYSA-M diethyl(dioctadecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](CC)(CC)CCCCCCCCCCCCCCCCCC AQUCOCCZWYJKFZ-UHFFFAOYSA-M 0.000 abstract 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- LZTCQASULATCDM-UHFFFAOYSA-M dimethyl(dioctadecyl)azanium;acetate Chemical compound CC([O-])=O.CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC LZTCQASULATCDM-UHFFFAOYSA-M 0.000 abstract 1
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 abstract 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 229920006158 high molecular weight polymer Polymers 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 125000000962 organic group Chemical group 0.000 abstract 1
- 150000004714 phosphonium salts Chemical group 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 abstract 1
- SZWHXXNVLACKBV-UHFFFAOYSA-N tetraethylphosphanium Chemical group CC[P+](CC)(CC)CC SZWHXXNVLACKBV-UHFFFAOYSA-N 0.000 abstract 1
- DDFYFBUWEBINLX-UHFFFAOYSA-M tetramethylammonium bromide Chemical compound [Br-].C[N+](C)(C)C DDFYFBUWEBINLX-UHFFFAOYSA-M 0.000 abstract 1
- VFZOIXDZGWQLBW-UHFFFAOYSA-M tributyl(dodecyl)azanium;iodide Chemical compound [I-].CCCCCCCCCCCC[N+](CCCC)(CCCC)CCCC VFZOIXDZGWQLBW-UHFFFAOYSA-M 0.000 abstract 1
- HOMONHWYLOPSLL-UHFFFAOYSA-N tributyl(ethyl)phosphanium Chemical compound CCCC[P+](CC)(CCCC)CCCC HOMONHWYLOPSLL-UHFFFAOYSA-N 0.000 abstract 1
- FRLRKOBIHDUBMS-UHFFFAOYSA-N tributylazanium;iodide Chemical compound [I-].CCCC[NH+](CCCC)CCCC FRLRKOBIHDUBMS-UHFFFAOYSA-N 0.000 abstract 1
- OLKUPBYQDDHEET-UHFFFAOYSA-M triethyl(octadecyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCCCCCCCCCCCC[P+](CC)(CC)CC OLKUPBYQDDHEET-UHFFFAOYSA-M 0.000 abstract 1
- VFJYIHQDILEQNR-UHFFFAOYSA-M trimethylsulfanium;iodide Chemical compound [I-].C[S+](C)C VFJYIHQDILEQNR-UHFFFAOYSA-M 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
- C08G2/08—Polymerisation 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
- C08G2/06—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
- C08G2/18—Copolymerisation of aldehydes or ketones
-
- 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52187855A | 1955-07-13 | 1955-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB793673A true GB793673A (en) | 1958-04-23 |
Family
ID=21885598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18326/56A Expired GB793673A (en) | 1955-07-13 | 1956-06-13 | Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2994687A (https=) |
| BE (1) | BE556299A (https=) |
| CH (1) | CH359288A (https=) |
| DE (1) | DE1230219B (https=) |
| FR (1) | FR1156879A (https=) |
| GB (1) | GB793673A (https=) |
| NL (1) | NL103805C (https=) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002952A (en) * | 1959-09-22 | 1961-10-03 | Du Pont | Initiators for the polymerization of formaldehyde |
| US3081351A (en) * | 1961-06-19 | 1963-03-12 | Polaroid Corp | Novel chemical synthesis for alkylsulfonium perchlorates |
| DE1158711B (de) * | 1960-10-21 | 1963-12-05 | Grace W R & Co | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
| DE1162081B (de) * | 1961-02-01 | 1964-01-30 | Stamicarbon | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
| DE2353877A1 (de) * | 1973-10-26 | 1975-05-07 | Asahi Chemical Ind | Diammoniumsalze und ihre verwendung |
| EP1867667A1 (en) * | 2006-06-13 | 2007-12-19 | Polyplastics Co., Ltd. | Method for manufacturing stabilized polyacetal resin, stabilized polyacetal resin, stabilized polyacetal resin composition, and molded article of stabilized polyacetal resin |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3218295A (en) * | 1955-11-30 | 1965-11-16 | Du Pont | Copolymers of formaldehyde with active hydrogen-containing polymers |
| NL110821C (https=) * | 1957-09-06 | 1900-01-01 | ||
| US3126359A (en) * | 1958-12-02 | 1964-03-24 | Process for the polymerization of | |
| DE1236779B (de) * | 1963-10-18 | 1967-03-16 | Huels Chemische Werke Ag | Verfahren zur Herstellung hochmolekularer Polyoxymethylene |
| US3459709A (en) * | 1965-07-02 | 1969-08-05 | Sir Soc Italiana Resine Spa | Method of stabilizing polyoxymethylenes |
| US3718630A (en) * | 1970-05-04 | 1973-02-27 | Du Pont | Stabilization of polyoxymethylene |
| DE2967138D1 (en) | 1978-11-06 | 1984-08-30 | Inventor Invest Ab | A composting container |
| DE3067348D1 (en) * | 1979-08-23 | 1984-05-10 | Ube Industries | Process for polymerizing formaldehyde |
| US4355153A (en) * | 1980-11-19 | 1982-10-19 | Societa' Italiana Resine S.I.R. S.P.A. | Process for the polymerization of formaldehyde |
| US4539387A (en) * | 1984-08-03 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Process for polymerizing formaldehyde |
| US7476718B2 (en) * | 2004-07-01 | 2009-01-13 | E.I. Du Pont De Nemours | Process for producing polyoxymethylene |
| PL2066710T3 (pl) * | 2006-09-12 | 2011-06-30 | Basf Se | Ciecze jonowe do wytwarzania POM |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2234548A (en) * | 1937-11-27 | 1941-03-11 | Union Carbide & Carbon Corp | Phenolic resin |
| US2296249A (en) * | 1940-08-26 | 1942-09-22 | Du Pont | Polymers of formaldehyde |
| BE558694A (https=) * | 1952-08-30 | |||
| FR1088385A (fr) * | 1952-08-30 | 1955-03-07 | Du Pont | Polymérisation de la formaldéhyde |
| BE558693A (https=) * | 1952-08-30 | |||
| NL196512A (https=) * | 1954-04-16 |
-
1956
- 1956-06-13 GB GB18326/56A patent/GB793673A/en not_active Expired
- 1956-06-21 FR FR1156879D patent/FR1156879A/fr not_active Expired
- 1956-07-11 NL NL208847A patent/NL103805C/nl active
- 1956-07-11 DE DEP16629A patent/DE1230219B/de active Pending
- 1956-07-12 CH CH359288D patent/CH359288A/de unknown
-
1957
- 1957-03-30 BE BE556299D patent/BE556299A/fr unknown
-
1959
- 1959-01-06 US US785135A patent/US2994687A/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002952A (en) * | 1959-09-22 | 1961-10-03 | Du Pont | Initiators for the polymerization of formaldehyde |
| DE1158711B (de) * | 1960-10-21 | 1963-12-05 | Grace W R & Co | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
| DE1162081B (de) * | 1961-02-01 | 1964-01-30 | Stamicarbon | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
| US3081351A (en) * | 1961-06-19 | 1963-03-12 | Polaroid Corp | Novel chemical synthesis for alkylsulfonium perchlorates |
| DE2353877A1 (de) * | 1973-10-26 | 1975-05-07 | Asahi Chemical Ind | Diammoniumsalze und ihre verwendung |
| EP1867667A1 (en) * | 2006-06-13 | 2007-12-19 | Polyplastics Co., Ltd. | Method for manufacturing stabilized polyacetal resin, stabilized polyacetal resin, stabilized polyacetal resin composition, and molded article of stabilized polyacetal resin |
Also Published As
| Publication number | Publication date |
|---|---|
| CH359288A (de) | 1961-12-31 |
| BE556299A (https=) | 1957-04-15 |
| DE1230219B (de) | 1966-12-08 |
| FR1156879A (fr) | 1958-05-22 |
| NL103805C (https=) | 1963-02-15 |
| US2994687A (en) | 1961-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB793673A (en) | Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde | |
| US2959576A (en) | Process and catalyst for production of olefin polymers | |
| GB1082198A (en) | Process for the preparation of lactone polyesters | |
| US2953552A (en) | Production of ethylene-alpha-butene copolymers with a catalyst of aluminum alkyl, titanium ester and titanium halide | |
| US2542610A (en) | Friedel-crafts double salt catalyst | |
| GB809754A (en) | Modified formaldehyde polymers and method of preparing them | |
| KR900004771A (ko) | 에틸렌 중합 반응 촉매 | |
| US2363581A (en) | Polyesters | |
| ES447709A1 (es) | Un metodo para la preparacion de una composicion resinosa. | |
| US3031425A (en) | Flame resistant polyester compositions containing antimony | |
| GB816801A (en) | Improved process for the preparation of macromolecular polymethylene terephthalates | |
| US2592254A (en) | Monomers and polymers of vinyl carbamic acid derivatives and their preparation | |
| JPH05403B2 (https=) | ||
| US4071507A (en) | Preparation of lactone polyesters | |
| US3313782A (en) | With a dihydroxy compound | |
| NO172650C (no) | Anvendelse av et additiv til forbedring av lavtemperatur-flytegenskapene til en destillat-petroleumsbrenselolje | |
| JP3125798B2 (ja) | 熱安定性及び長期貯蔵時の耐変色性に優れたブロック共重合体組成物 | |
| JPS6136325A (ja) | 重合体親水物およびその製造方法 | |
| US3464958A (en) | Production of polyether ester copolymers of tetrahydrofuran and cyclic acid anhydride | |
| GB942587A (en) | A process for the preparation of aminoalkylsiloxane co-polymers | |
| GB834029A (en) | Allyl 3, 4-epoxy-2-hydroxyalkanoates and process for preparing the same | |
| GB993047A (en) | Improvements in or relating to the polymerization of cyclic oxides and catalysts therefor | |
| US3006888A (en) | Stabilized diene polymers with para-tert-alkyl catechol | |
| US3480609A (en) | High-molecular weight,acetoxy-substituted saturated polybutadiene | |
| GB758066A (en) | Polycarbonamide from hexamethylene diamine and 2, 2-bis-(carboxyphenyl) propane |