GB1055092A - Improvements in or relating to formaldehyde polymers - Google Patents
Improvements in or relating to formaldehyde polymersInfo
- Publication number
- GB1055092A GB1055092A GB4725563A GB4725563A GB1055092A GB 1055092 A GB1055092 A GB 1055092A GB 4725563 A GB4725563 A GB 4725563A GB 4725563 A GB4725563 A GB 4725563A GB 1055092 A GB1055092 A GB 1055092A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- epoxide
- alkylene oxide
- polymer
- state
- 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 6
- 229920000642 polymer Polymers 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 125000002947 alkylene group Chemical group 0.000 abstract 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- -1 unsaturated aliphatic epoxide Chemical class 0.000 abstract 2
- 239000002841 Lewis acid Substances 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 125000003700 epoxy group Chemical group 0.000 abstract 1
- 150000007517 lewis acids Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000000725 suspension Substances 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
- C08G2/30—Chemical modification by after-treatment
- C08G2/34—Chemical modification by after-treatment by etherification
-
- 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
- C08G2/22—Copolymerisation of aldehydes or ketones with epoxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyethers (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR916948 | 1962-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1055092A true GB1055092A (en) | 1967-01-11 |
Family
ID=8791755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4725563A Expired GB1055092A (en) | 1962-11-29 | 1963-11-29 | Improvements in or relating to formaldehyde polymers |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE640381A (enrdf_load_stackoverflow) |
| DE (1) | DE1520576A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1348553A (enrdf_load_stackoverflow) |
| GB (1) | GB1055092A (enrdf_load_stackoverflow) |
| LU (1) | LU44884A1 (enrdf_load_stackoverflow) |
| NL (1) | NL301105A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1270629B1 (en) * | 1999-12-10 | 2009-07-22 | Polyplastics Co., Ltd. | Process for producing a polyacetal copolymer |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1301544B (de) * | 1965-04-09 | 1969-08-21 | Du Pont | Verfahren zur Herstellung von modifizierten Polymerisaten mit einem Zahlendurchschnitt-Molekulargewicht von mindestens 10000 |
| JPS4833856A (enrdf_load_stackoverflow) * | 1971-09-03 | 1973-05-14 | ||
| CH606179A5 (enrdf_load_stackoverflow) * | 1971-12-27 | 1978-10-31 | Sir Soc Italiana Resine Spa | |
| IT1045613B (it) * | 1973-06-15 | 1980-06-10 | Sir Soc Italiana Resine Spa | Procedimento perfezionato per pendere stabili i polimeri acetalici |
-
0
- NL NL301105D patent/NL301105A/xx unknown
- FR FR1348553D patent/FR1348553A/fr not_active Expired
-
1963
- 1963-11-25 BE BE640381A patent/BE640381A/xx unknown
- 1963-11-26 LU LU44884D patent/LU44884A1/xx unknown
- 1963-11-27 DE DE19631520576 patent/DE1520576A1/de active Pending
- 1963-11-29 GB GB4725563A patent/GB1055092A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1270629B1 (en) * | 1999-12-10 | 2009-07-22 | Polyplastics Co., Ltd. | Process for producing a polyacetal copolymer |
Also Published As
| Publication number | Publication date |
|---|---|
| NL301105A (enrdf_load_stackoverflow) | |
| DE1520576A1 (de) | 1969-11-27 |
| FR1348553A (enrdf_load_stackoverflow) | 1964-04-10 |
| BE640381A (enrdf_load_stackoverflow) | 1964-05-25 |
| LU44884A1 (enrdf_load_stackoverflow) | 1964-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE379535B (enrdf_load_stackoverflow) | ||
| FR1321077A (fr) | Procédé de préparation de copolymères de faible poids moléculaire contenant des groupements hydroxyles | |
| GB1055092A (en) | Improvements in or relating to formaldehyde polymers | |
| GB1034680A (en) | Improved method for preventing the formation of scale in distillation and evaporation apparatus and the like | |
| GB1124872A (en) | Process for the preparation of epsilon-caprolactones | |
| FR2092302A5 (enrdf_load_stackoverflow) | ||
| GB1500762A (en) | Manufacture of anthraquinone | |
| GB1050841A (enrdf_load_stackoverflow) | ||
| GB939367A (en) | Polytrithiane of high molecular weight and process for its preparation | |
| FR1256953A (fr) | Procédé de préparation de polyamides à poids moléculaire élevé et pauvres en monomères | |
| GB1444102A (en) | Process for treating wood | |
| FR1244686A (fr) | Procédé de préparation de glycidylpolyéthers de faible poids moléculaire, de polyphénols | |
| GB1277127A (en) | beta-METHYLGLYCIDYL-ISOCYANURATES, PROCESSES FOR THEIR MANUFACTURE AND THEIR USE | |
| GB974804A (en) | Improvements in or relating to the homo-polymerisation of tetrafluoroethylene | |
| GB738379A (en) | Improvements in and relating to the treatment of textile materials | |
| GB1076030A (en) | Improvements in or relating to copolyamides | |
| ES395070A1 (es) | Procedimiento para la polimerizacion de tetrahidrofurano. | |
| GB999882A (en) | Process for the purification of monocarboxylic acids | |
| SU129667A1 (ru) | Способ улучшени состава безуглеродистого феррохрома | |
| SU515820A1 (ru) | Лигатура | |
| FR2150961A1 (en) | Fungicidal compsn - contg 2-(2'-halo-4'-thiazolyl) -benzimidazole as active ingredient | |
| JPS5373406A (en) | Quenching media for steel | |
| FR1432239A (fr) | Procédé de préparation de polyesters (cyclo) aliphatiques de poids moléculaire élevé de l'acide carbonique avec des diols (cyclo) aliphatiques | |
| GB1326181A (en) | Oxidation catalysts containing vanadium pentoxide and anatase | |
| GB929260A (en) | Polymerization of formaldehyde |