BE763650A - Procede de preparation d'oxydes de polyphenylene incolores de poids moleculaire eleve - Google Patents
Procede de preparation d'oxydes de polyphenylene incolores de poids moleculaire eleveInfo
- Publication number
- BE763650A BE763650A BE763650A BE763650A BE763650A BE 763650 A BE763650 A BE 763650A BE 763650 A BE763650 A BE 763650A BE 763650 A BE763650 A BE 763650A BE 763650 A BE763650 A BE 763650A
- Authority
- BE
- Belgium
- Prior art keywords
- molecular weight
- high molecular
- polyphenylene oxides
- preparing colorless
- colorless
- Prior art date
Links
- 239000004721 Polyphenylene oxide Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
- C08G65/485—Polyphenylene oxides
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702009750 DE2009750A1 (de) | 1970-03-03 | 1970-03-03 | Verfahren zum Herstellen von farblosen hochmolekularen Polyphenylenäthera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE763650A true BE763650A (fr) | 1971-09-02 |
Family
ID=5763824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE763650A BE763650A (fr) | 1970-03-03 | 1971-03-02 | Procede de preparation d'oxydes de polyphenylene incolores de poids moleculaire eleve |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE763650A (https=) |
| CA (1) | CA924439A (https=) |
| DE (1) | DE2009750A1 (https=) |
| FR (1) | FR2081652B3 (https=) |
| GB (1) | GB1332246A (https=) |
| NL (1) | NL7102763A (https=) |
-
1970
- 1970-03-03 DE DE19702009750 patent/DE2009750A1/de active Pending
-
1971
- 1971-02-23 CA CA106102A patent/CA924439A/en not_active Expired
- 1971-03-01 FR FR7106890A patent/FR2081652B3/fr not_active Expired
- 1971-03-02 BE BE763650A patent/BE763650A/xx unknown
- 1971-03-02 NL NL7102763A patent/NL7102763A/xx unknown
- 1971-04-19 GB GB2278671A patent/GB1332246A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1332246A (en) | 1973-10-03 |
| FR2081652A7 (https=) | 1971-12-10 |
| NL7102763A (https=) | 1971-09-07 |
| CA924439A (en) | 1973-04-10 |
| FR2081652B3 (https=) | 1973-12-28 |
| DE2009750A1 (de) | 1971-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE763529A (fr) | Procede de preparation d'allophanate-polyisocyanates | |
| OA03930A (fr) | Procédé de préparation d'azapurinones. | |
| BE778047A (fr) | Procede de preparation continue de polycarbonates lineaires de poids moleculaire eleve | |
| BE805146A (fr) | Procede de preparation de polyisocyanantes de poids moleculaire eleve | |
| BE795950A (fr) | Procede de preparation d'amidosilanes | |
| BE781609A (fr) | Procede de preparation industrielle d'acides desoxyribonucleiques a poids moleculaire eleve | |
| CH535770A (fr) | Procédé pour la préparation de benzamides de la 2 amino-méthyl-quinuclidine | |
| BE774202A (fr) | Procede de preparation de la n,n,n',n'-tetraacetyl-ethylene- diamine | |
| BE777068A (fr) | Procede de preparation d'alcoylphenols | |
| BE774540A (fr) | Procede de preparation de l'omega laurinolactame | |
| CH523226A (fr) | Procédé de préparation d'a-halogénophénylacétamides | |
| BE773707A (fr) | Procede de preparation de polycondensats a poids moleculaire eleve | |
| BE776339A (fr) | Procede de preparation d'oxydes de polyphenylene | |
| BE777067A (fr) | Procede de preparation d'alcoylphenols | |
| BE761304A (fr) | Procede de preparation d'aminophenyl-trial-coxy-silanes | |
| BE763650A (fr) | Procede de preparation d'oxydes de polyphenylene incolores de poids moleculaire eleve | |
| BE764203A (fr) | Procede pour la preparation d'indenophtalazines | |
| BE762598A (fr) | Procede pour la preparation de 2-ethylhexanal-(1) | |
| FI50429C (fi) | Menetelmä valmistaa diureettisia 17beta-hydroksi-7-alkoksi-karbonyyli- 3-okso-17alfa-pregn-4-eeni-21-karboksyylihappo-gamma-laktoneja | |
| CH533104A (fr) | Procédé pour la préparation de 5-azaspiro-(2,4)-heptanes | |
| BE768303A (fr) | Procede de preparation de 1,1,2,2-tetrahydroperfluoro- alcanols | |
| BE819062A (fr) | Procede de preparation d'acides monocarboxyliques aliphatiques satures a poids moleculaire eleve | |
| CH517765A (fr) | Procédé de préparation d'ortho-sulfobenzimides | |
| BE757475A (fr) | Procede de preparation de composes lineaires a poids moleculaire eleve | |
| BE766141A (fr) | Procede de preparation d'aryldimethylchlorosilane |