NL7115567A - - Google Patents
Info
- Publication number
- NL7115567A NL7115567A NL7115567A NL7115567A NL7115567A NL 7115567 A NL7115567 A NL 7115567A NL 7115567 A NL7115567 A NL 7115567A NL 7115567 A NL7115567 A NL 7115567A NL 7115567 A NL7115567 A NL 7115567A
- Authority
- NL
- Netherlands
Links
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
- C08G2/08—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
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3163170 | 1970-11-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7115567A true NL7115567A (enExample) | 1972-05-16 |
| NL168529B NL168529B (nl) | 1981-11-16 |
| NL168529C NL168529C (nl) | 1982-04-16 |
Family
ID=11234143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7115567,A NL168529C (nl) | 1970-11-12 | 1971-11-12 | Werkwijze voor de bereiding van polyoxymethyleen. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3786026A (enExample) |
| JP (1) | JPS5439437B1 (enExample) |
| CA (1) | CA959989A (enExample) |
| CH (1) | CH548428A (enExample) |
| DE (1) | DE2156112C2 (enExample) |
| FR (1) | FR2113918B1 (enExample) |
| GB (1) | GB1361035A (enExample) |
| NL (1) | NL168529C (enExample) |
| YU (1) | YU34210B (enExample) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD37568A (enExample) * | ||||
| US2989510A (en) * | 1958-06-20 | 1961-06-20 | Celanese Corp | High molecular weight polymer and process therefor |
| NL255237A (enExample) * | 1959-08-29 | 1900-01-01 | ||
| NL274804A (enExample) * | 1961-02-15 | |||
| US3372145A (en) * | 1963-01-14 | 1968-03-05 | Prod Dev Res Inst | Procedure for continuous manufacture of polyoxymethylene of ultra-high degree of polymerization |
| FR1462943A (fr) * | 1966-08-23 | 1966-12-16 | Inst Khim Fiz An Usrr | Procédé de préparation de copolymères-blocs de formaldéhyde |
| FR2001510A1 (fr) * | 1968-02-08 | 1969-09-26 | Japan Atomic Energy Res Inst | Procede de fabrication de polyoxymethylene |
| US3684767A (en) * | 1969-01-16 | 1972-08-15 | Japan Atomic Energy Res Inst | Method for preparing polyoxymethylene |
-
1971
- 1971-11-02 CA CA126,693A patent/CA959989A/en not_active Expired
- 1971-11-03 GB GB5118871A patent/GB1361035A/en not_active Expired
- 1971-11-03 CH CH1602571A patent/CH548428A/it not_active IP Right Cessation
- 1971-11-04 US US00195842A patent/US3786026A/en not_active Expired - Lifetime
- 1971-11-10 FR FR7140390A patent/FR2113918B1/fr not_active Expired
- 1971-11-11 YU YU2844/71A patent/YU34210B/xx unknown
- 1971-11-11 JP JP9051471A patent/JPS5439437B1/ja active Pending
- 1971-11-11 DE DE2156112A patent/DE2156112C2/de not_active Expired
- 1971-11-12 NL NLAANVRAGE7115567,A patent/NL168529C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1361035A (en) | 1974-07-24 |
| DE2156112C2 (de) | 1982-02-18 |
| JPS5439437B1 (enExample) | 1979-11-28 |
| NL168529C (nl) | 1982-04-16 |
| NL168529B (nl) | 1981-11-16 |
| CA959989A (en) | 1974-12-24 |
| YU284471A (en) | 1978-06-30 |
| CH548428A (it) | 1974-04-30 |
| FR2113918B1 (enExample) | 1974-03-29 |
| YU34210B (en) | 1979-02-28 |
| FR2113918A1 (enExample) | 1972-06-30 |
| US3786026A (en) | 1974-01-15 |
| DE2156112A1 (de) | 1972-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |