NL7206968A - - Google Patents
Info
- Publication number
- NL7206968A NL7206968A NL7206968A NL7206968A NL7206968A NL 7206968 A NL7206968 A NL 7206968A NL 7206968 A NL7206968 A NL 7206968A NL 7206968 A NL7206968 A NL 7206968A NL 7206968 A NL7206968 A NL 7206968A
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
- C08G75/08—Polythioethers from cyclic thioethers from thiiranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polymerization Catalysts (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2489771 | 1971-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7206968A true NL7206968A (enExample) | 1972-11-28 |
| NL150474B NL150474B (nl) | 1976-08-16 |
Family
ID=11215062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL727206968A NL150474B (nl) | 1971-05-24 | 1972-05-24 | Werkwijze voor de bereiding van polymeren van episulfiden. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3828011A (enExample) |
| JP (1) | JPS5336519B1 (enExample) |
| AT (1) | AT328189B (enExample) |
| BE (1) | BE783779A (enExample) |
| CA (1) | CA979142A (enExample) |
| CH (1) | CH569517A5 (enExample) |
| CS (1) | CS182771B2 (enExample) |
| DD (1) | DD97659A5 (enExample) |
| FR (1) | FR2138873B1 (enExample) |
| GB (1) | GB1382123A (enExample) |
| LU (1) | LU65398A1 (enExample) |
| NL (1) | NL150474B (enExample) |
| PL (1) | PL81664B1 (enExample) |
| RO (1) | RO64424A (enExample) |
| ZA (1) | ZA723528B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1033860B (it) * | 1975-02-13 | 1979-08-10 | Russo S | Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione |
| US4074036A (en) * | 1976-11-05 | 1978-02-14 | Allied Chemical Corporation | Production of low molecular weight polyanhydrides |
-
1972
- 1972-05-18 CA CA142,654A patent/CA979142A/en not_active Expired
- 1972-05-18 GB GB2353372A patent/GB1382123A/en not_active Expired
- 1972-05-19 CS CS7200003457A patent/CS182771B2/cs unknown
- 1972-05-22 PL PL1972155525A patent/PL81664B1/pl unknown
- 1972-05-23 BE BE783779A patent/BE783779A/xx unknown
- 1972-05-23 ZA ZA723528A patent/ZA723528B/xx unknown
- 1972-05-23 LU LU65398D patent/LU65398A1/xx unknown
- 1972-05-23 FR FR727218234A patent/FR2138873B1/fr not_active Expired
- 1972-05-24 DD DD163208A patent/DD97659A5/xx unknown
- 1972-05-24 CH CH765972A patent/CH569517A5/xx not_active IP Right Cessation
- 1972-05-24 AT AT450472A patent/AT328189B/de not_active IP Right Cessation
- 1972-05-24 US US00256291A patent/US3828011A/en not_active Expired - Lifetime
- 1972-05-24 RO RO7271009A patent/RO64424A/ro unknown
- 1972-05-24 NL NL727206968A patent/NL150474B/xx not_active IP Right Cessation
- 1972-05-24 JP JP5086172A patent/JPS5336519B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2225276B2 (de) | 1975-07-17 |
| US3828011A (en) | 1974-08-06 |
| CS182771B2 (en) | 1978-05-31 |
| ZA723528B (en) | 1973-03-28 |
| RO64424A (fr) | 1979-05-15 |
| LU65398A1 (enExample) | 1972-08-23 |
| FR2138873B1 (enExample) | 1973-07-13 |
| CA979142A (en) | 1975-12-02 |
| AT328189B (de) | 1976-03-10 |
| GB1382123A (en) | 1975-01-29 |
| PL81664B1 (enExample) | 1975-08-30 |
| ATA450472A (de) | 1975-05-15 |
| FR2138873A1 (enExample) | 1973-01-05 |
| JPS5336519B1 (enExample) | 1978-10-03 |
| CH569517A5 (enExample) | 1975-11-28 |
| DE2225276A1 (de) | 1972-12-14 |
| NL150474B (nl) | 1976-08-16 |
| DD97659A5 (enExample) | 1973-05-12 |
| AU4237772A (en) | 1973-11-22 |
| BE783779A (fr) | 1972-09-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ANIC |