CH435304A - Verfahren zur Herstellung von Lösungen von gereinigtem Benztriazol - Google Patents
Verfahren zur Herstellung von Lösungen von gereinigtem BenztriazolInfo
- Publication number
- CH435304A CH435304A CH955264A CH955264A CH435304A CH 435304 A CH435304 A CH 435304A CH 955264 A CH955264 A CH 955264A CH 955264 A CH955264 A CH 955264A CH 435304 A CH435304 A CH 435304A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzotriazole
- purified
- solutions
- preparation
- purified benzotriazole
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
- C07D249/18—Benzotriazoles
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB29878/63A GB1013844A (en) | 1963-07-27 | 1963-07-27 | Improvements in or relating to the purification of benzotriazole |
Publications (1)
Publication Number | Publication Date |
---|---|
CH435304A true CH435304A (de) | 1967-05-15 |
Family
ID=10298665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH955264A CH435304A (de) | 1963-07-27 | 1964-07-21 | Verfahren zur Herstellung von Lösungen von gereinigtem Benztriazol |
Country Status (6)
Country | Link |
---|---|
US (1) | US3334054A (de) |
BE (1) | BE651044A (de) |
CH (1) | CH435304A (de) |
DE (1) | DE1234896B (de) |
GB (1) | GB1013844A (de) |
NL (1) | NL6408573A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637507A (en) * | 1968-02-12 | 1972-01-25 | Stauffer Chemical Co | Aircraft hydraulic fluid and method of controlling acid buildup therein with acid acceptor |
US3640873A (en) * | 1969-01-22 | 1972-02-08 | Dow Chemical Co | Corrosion inhibitor system for functional fluids |
US3716421A (en) * | 1971-03-19 | 1973-02-13 | Gte Sylvania Inc | Compositions for improved solderability of copper |
US3887481A (en) * | 1971-06-14 | 1975-06-03 | Sherwin Williams Co | Benzotriazole and tolyltriazole mixture with tetrachloroethylene |
US3791855A (en) * | 1973-03-09 | 1974-02-12 | C Korpics | Vapor phase corrosion inhibitor containing benzotriazole and tolyltriazole mixtures |
US4170521A (en) * | 1978-05-22 | 1979-10-09 | The Sherwin-Williams Company | Purification of triazoles |
US4299965A (en) * | 1980-06-30 | 1981-11-10 | Calgon Corporation | Preparation of benzotriazole |
EP0424316A3 (en) * | 1989-10-19 | 1991-09-25 | Ciba-Geigy Ag | Purification of 2-aryl-2h-benzotriazoles |
US9242942B2 (en) | 2013-07-01 | 2016-01-26 | Randolph K Belter | Purification of aryltriazoles |
US9309205B2 (en) * | 2013-10-28 | 2016-04-12 | Wincom, Inc. | Filtration process for purifying liquid azole heteroaromatic compound-containing mixtures |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2060138A (en) * | 1935-09-16 | 1936-11-10 | Merrimac Chemical Co | Corrosion inhibitor |
US2803603A (en) * | 1954-08-23 | 1957-08-20 | Commercial Solvents Corp | Heat exchange compositions |
US2861078A (en) * | 1956-11-19 | 1958-11-18 | Emery B Miller | Preparation of benzotriazoles |
-
1963
- 1963-07-27 GB GB29878/63A patent/GB1013844A/en not_active Expired
-
1964
- 1964-07-21 CH CH955264A patent/CH435304A/de unknown
- 1964-07-27 US US385464A patent/US3334054A/en not_active Expired - Lifetime
- 1964-07-27 BE BE651044D patent/BE651044A/xx unknown
- 1964-07-27 NL NL6408573A patent/NL6408573A/xx unknown
- 1964-07-27 DE DEG41197A patent/DE1234896B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1013844A (en) | 1965-12-22 |
NL6408573A (de) | 1965-01-28 |
DE1234896B (de) | 1967-02-23 |
BE651044A (de) | 1965-01-27 |
US3334054A (en) | 1967-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH463787A (de) | Verfahren zur Herstellung von Polyiminolactonen | |
CH479595A (de) | Verfahren zur Herstellung von 1-Peracylglycosyl-5-azacytosinen | |
CH444868A (de) | Verfahren zur Herstellung von Fluoracylaziridinen | |
CH435304A (de) | Verfahren zur Herstellung von Lösungen von gereinigtem Benztriazol | |
CH471134A (de) | Verfahren zur Herstellung von Pyrazinoylbenzamidinen | |
CH469696A (de) | Verfahren zur Herstellung von 2-Guanidino-alkylchromanen | |
CH466300A (de) | Verfahren zur Herstellung von Dihydrotriazinen | |
CH449623A (de) | Verfahren zur Herstellung von 4-Alkyl-5-cyan-oxazolen | |
CH438286A (de) | Verfahren zur Herstellung von Dibenzocycloheptadien-ketoxim-O-äthern | |
AT244338B (de) | Verfahren zur Herstellung von 3-Amino-isoxazolen | |
CH466272A (de) | Verfahren zur Herstellung von Cycloalkylmethylaminobenzophenonen | |
CH440240A (de) | Verfahren zur Herstellung von Fluorjodalkanen | |
CH456579A (de) | Verfahren zur Herstellung von Diphenylbenzocycloalkenen | |
CH426836A (de) | Verfahren zur Herstellung von Naphthindolizinchinonen | |
CH430716A (de) | Verfahren zur Herstellung von trans-2-Phenyl-3-methylmorpholin | |
CH459973A (de) | Verfahren zur Herstellung von Acetylacetamiden | |
CH447211A (de) | Verfahren zur Herstellung von Diaminodihydroxy-anthrachinonen | |
CH432536A (de) | Verfahren zur Herstellung von Diamino-monoazidotriazinen | |
CH470376A (de) | Verfahren zur Herstellung von 17a-Äthinyl-19-nor-testosteron | |
CH479570A (de) | Verfahren zur Herstellung von 7a-Alkyl-19-nor-steroiden | |
CH416106A (de) | Verfahren zur Herstellung von Polydodecalactam | |
CH450378A (de) | Verfahren zur Herstellung von B-Hydroxyäthylthiocelestosaminid | |
CH425809A (de) | Verfahren zur Herstellung von Pyridazoniminen | |
CH424793A (de) | Verfahren zur Herstellung von 4-Nitro-5-hydroxy-pyridazonen-6 | |
CH474530A (de) | Verfahren zur Herstellung von Phthaloylpyrrocolinen |