FR2335578B1 - - Google Patents
Info
- Publication number
- FR2335578B1 FR2335578B1 FR7539001A FR7539001A FR2335578B1 FR 2335578 B1 FR2335578 B1 FR 2335578B1 FR 7539001 A FR7539001 A FR 7539001A FR 7539001 A FR7539001 A FR 7539001A FR 2335578 B1 FR2335578 B1 FR 2335578B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/28—Condensation with aldehydes or ketones
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7539001A FR2335578A1 (fr) | 1975-12-19 | 1975-12-19 | Nouveaux stabilisants pour solutions aqueuses concentrees de formaldehyde |
| BE172879A BE848954A (fr) | 1975-12-19 | 1976-12-01 | Nouveaux stabilisants pour solutions aqueuses concentrees de formaldehyde |
| DE19762654507 DE2654507A1 (de) | 1975-12-19 | 1976-12-01 | Stabilisierungsmittel fuer waessrige, konzentrierte formaldehydloesungen |
| CH1521176A CH617917A5 (en) | 1975-12-19 | 1976-12-02 | Process for the preparation of new stabilising agents for concentrated aqueous formaldehyde solutions |
| DK551576A DK551576A (da) | 1975-12-19 | 1976-12-08 | Stabiliseringsmidler til koncentrerede vandige oplosninger af formaldehyd |
| NL7613954A NL7613954A (nl) | 1975-12-19 | 1976-12-16 | Werkwijze voor het bereiden van een stabiliserings- middel voor waterige formaldehyde-oplossingen. |
| GB52485/76A GB1520540A (en) | 1975-12-19 | 1976-12-16 | Stabilisers for formals |
| IE2753/76A IE44321B1 (en) | 1975-12-19 | 1976-12-16 | Rimprovements in and relating to stabilisers for formols |
| LU76415A LU76415A1 (en:Method) | 1975-12-19 | 1976-12-17 | |
| ES454378A ES454378A1 (es) | 1975-12-19 | 1976-12-17 | Un procedimiento para la preparacion de un estabilizante pa-ra soluciones acuosas de formaldehido. |
| IT70009/76A IT1069129B (it) | 1975-12-19 | 1976-12-17 | Stabilizzanti per soluzioni acquose concentrate di formalddeide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7539001A FR2335578A1 (fr) | 1975-12-19 | 1975-12-19 | Nouveaux stabilisants pour solutions aqueuses concentrees de formaldehyde |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2335578A1 FR2335578A1 (fr) | 1977-07-15 |
| FR2335578B1 true FR2335578B1 (en:Method) | 1979-07-13 |
Family
ID=9163951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7539001A Granted FR2335578A1 (fr) | 1975-12-19 | 1975-12-19 | Nouveaux stabilisants pour solutions aqueuses concentrees de formaldehyde |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE848954A (en:Method) |
| CH (1) | CH617917A5 (en:Method) |
| DE (1) | DE2654507A1 (en:Method) |
| DK (1) | DK551576A (en:Method) |
| ES (1) | ES454378A1 (en:Method) |
| FR (1) | FR2335578A1 (en:Method) |
| GB (1) | GB1520540A (en:Method) |
| IE (1) | IE44321B1 (en:Method) |
| IT (1) | IT1069129B (en:Method) |
| LU (1) | LU76415A1 (en:Method) |
| NL (1) | NL7613954A (en:Method) |
-
1975
- 1975-12-19 FR FR7539001A patent/FR2335578A1/fr active Granted
-
1976
- 1976-12-01 BE BE172879A patent/BE848954A/xx not_active IP Right Cessation
- 1976-12-01 DE DE19762654507 patent/DE2654507A1/de not_active Withdrawn
- 1976-12-02 CH CH1521176A patent/CH617917A5/fr not_active IP Right Cessation
- 1976-12-08 DK DK551576A patent/DK551576A/da not_active Application Discontinuation
- 1976-12-16 IE IE2753/76A patent/IE44321B1/en not_active IP Right Cessation
- 1976-12-16 GB GB52485/76A patent/GB1520540A/en not_active Expired
- 1976-12-16 NL NL7613954A patent/NL7613954A/xx not_active Application Discontinuation
- 1976-12-17 LU LU76415A patent/LU76415A1/xx unknown
- 1976-12-17 IT IT70009/76A patent/IT1069129B/it active
- 1976-12-17 ES ES454378A patent/ES454378A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2335578A1 (fr) | 1977-07-15 |
| DE2654507A1 (de) | 1977-06-30 |
| IT1069129B (it) | 1985-03-25 |
| LU76415A1 (en:Method) | 1978-07-10 |
| IE44321L (en) | 1977-06-19 |
| BE848954A (fr) | 1977-06-01 |
| NL7613954A (nl) | 1977-06-21 |
| CH617917A5 (en) | 1980-06-30 |
| ES454378A1 (es) | 1978-03-16 |
| GB1520540A (en) | 1978-08-09 |
| IE44321B1 (en) | 1981-10-21 |
| DK551576A (da) | 1977-06-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |