FR2219247B1 - - Google Patents
Info
- Publication number
- FR2219247B1 FR2219247B1 FR7406067A FR7406067A FR2219247B1 FR 2219247 B1 FR2219247 B1 FR 2219247B1 FR 7406067 A FR7406067 A FR 7406067A FR 7406067 A FR7406067 A FR 7406067A FR 2219247 B1 FR2219247 B1 FR 2219247B1
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
- C23G5/02854—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons characterised by the stabilising or corrosion inhibiting additives
- C23G5/02883—Nitrogen-containing compounds
- C23G5/0289—N-heterocyclics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/42—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33500273A | 1973-02-23 | 1973-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2219247A1 FR2219247A1 (en) | 1974-09-20 |
| FR2219247B1 true FR2219247B1 (it) | 1976-10-08 |
Family
ID=23309810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406067A Granted FR2219247A1 (en) | 1973-02-23 | 1974-02-22 | Stabilising dichloromethane compsn. - using eg diisopropylamine, N-methylpyrrole, butylene oxide etc. |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5217002B2 (it) |
| AT (1) | AT331769B (it) |
| BE (1) | BE811478A (it) |
| CA (1) | CA1049567A (it) |
| CH (1) | CH593882A5 (it) |
| CS (1) | CS174232B2 (it) |
| ES (1) | ES423372A1 (it) |
| FR (1) | FR2219247A1 (it) |
| IT (1) | IT1004336B (it) |
| NL (1) | NL157286B (it) |
| SE (1) | SE394693B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032584A (en) * | 1976-05-03 | 1977-06-28 | Stauffer Chemical Company | Stabilized methylene chloride |
| DE3108168A1 (de) * | 1981-03-04 | 1982-09-16 | Wacker-Chemie GmbH, 8000 München | "mittel zur stabilisierung von trichlorethylen und trichlorethylen, enthaltend dieses mittel" |
| FR2601703B1 (fr) * | 1986-07-21 | 1993-05-07 | Atochem | Composition a base de chlorure de methylene - son utilisation pour l'enlevement des films photoresist |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1904450A (en) * | 1931-03-03 | 1933-04-18 | Roessler & Hasslacher Chemical | Stabilization of halogenated hydrocarbons |
| DE1111479B (de) * | 1956-09-17 | 1961-07-20 | Du Pont | Entfettungsmittel fuer Metalle |
| FR1263893A (fr) * | 1960-04-30 | 1961-06-19 | Ici Ltd | Procédé de stabilisation d'hydrocarbures chlorés |
-
1974
- 1974-02-07 CA CA191,978A patent/CA1049567A/en not_active Expired
- 1974-02-18 ES ES423372A patent/ES423372A1/es not_active Expired
- 1974-02-21 AT AT141574A patent/AT331769B/de not_active IP Right Cessation
- 1974-02-22 CH CH259174A patent/CH593882A5/xx not_active IP Right Cessation
- 1974-02-22 SE SE7402360A patent/SE394693B/xx unknown
- 1974-02-22 BE BE141308A patent/BE811478A/xx unknown
- 1974-02-22 CS CS134074A patent/CS174232B2/cs unknown
- 1974-02-22 JP JP2132474A patent/JPS5217002B2/ja not_active Expired
- 1974-02-22 FR FR7406067A patent/FR2219247A1/fr active Granted
- 1974-02-22 NL NL7402471A patent/NL157286B/xx unknown
- 1974-02-25 IT IT4867874A patent/IT1004336B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AT331769B (de) | 1976-08-25 |
| DE2408702A1 (de) | 1974-09-12 |
| BE811478A (fr) | 1974-08-22 |
| JPS49134606A (it) | 1974-12-25 |
| JPS5217002B2 (it) | 1977-05-12 |
| DE2408702B2 (de) | 1975-09-25 |
| NL157286B (nl) | 1978-07-17 |
| FR2219247A1 (en) | 1974-09-20 |
| NL7402471A (it) | 1974-08-27 |
| CA1049567A (en) | 1979-02-27 |
| CS174232B2 (it) | 1977-03-31 |
| IT1004336B (it) | 1976-07-10 |
| AU6589374A (en) | 1975-08-28 |
| SE394693B (sv) | 1977-07-04 |
| ATA141574A (de) | 1975-12-15 |
| CH593882A5 (it) | 1977-12-30 |
| ES423372A1 (es) | 1976-12-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |