GB1267228A - - Google Patents
Info
- Publication number
- GB1267228A GB1267228A GB1267228DA GB1267228A GB 1267228 A GB1267228 A GB 1267228A GB 1267228D A GB1267228D A GB 1267228DA GB 1267228 A GB1267228 A GB 1267228A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ferrous
- aug
- solution
- oxalate
- coatings
- Prior art date
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/46—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84868969A | 1969-08-08 | 1969-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1267228A true GB1267228A (US20070167544A1-20070719-C00007.png) | 1972-03-15 |
Family
ID=25304010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1267228D Expired GB1267228A (US20070167544A1-20070719-C00007.png) | 1969-08-08 | 1970-08-06 |
Country Status (9)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3879237A (en) * | 1973-01-16 | 1975-04-22 | Amchem Prod | Coating compositions for stainless steels |
| JPS52107143U (US20070167544A1-20070719-C00007.png) * | 1976-02-11 | 1977-08-15 | ||
| US4298404A (en) * | 1979-09-06 | 1981-11-03 | Richardson Chemical Company | Chromium-free or low-chromium metal surface passivation |
| US4444601A (en) * | 1979-09-06 | 1984-04-24 | Richardson Chemical Company | Metal article passivated by a bath having an organic activator and a film-forming element |
| US5723183A (en) * | 1996-09-16 | 1998-03-03 | Birchwood Laboratories, Inc. | Metal coloring process |
| US6576346B1 (en) * | 1999-05-24 | 2003-06-10 | Birchwood Laboratories, Inc. | Composition and method for metal coloring process |
| JP3791591B2 (ja) * | 2000-11-29 | 2006-06-28 | 株式会社デンソー | 燃料噴射弁とそのスプリング力調整用のアジャストパイプ及びその圧入方法 |
| US7964044B1 (en) | 2003-10-29 | 2011-06-21 | Birchwood Laboratories, Inc. | Ferrous metal magnetite coating processes and reagents |
| US7144599B2 (en) | 2004-07-15 | 2006-12-05 | Birchwood Laboratories, Inc. | Hybrid metal oxide/organometallic conversion coating for ferrous metals |
| EP3249076B1 (en) * | 2016-05-24 | 2018-08-22 | Technochim SA | Products for the preventive treatment of stainless steel and related methods |
-
0
- BE BE754550D patent/BE754550A/xx not_active IP Right Cessation
-
1969
- 1969-08-08 US US848689A patent/US3649371A/en not_active Expired - Lifetime
-
1970
- 1970-07-15 CA CA088298A patent/CA923409A/en not_active Expired
- 1970-07-24 DE DE19702036869 patent/DE2036869A1/de active Pending
- 1970-08-04 FR FR7028674A patent/FR2056540A5/fr not_active Expired
- 1970-08-05 NL NL7011607A patent/NL7011607A/xx unknown
- 1970-08-06 GB GB1267228D patent/GB1267228A/en not_active Expired
- 1970-08-06 JP JP45068395A patent/JPS4918531B1/ja active Pending
- 1970-08-07 SE SE10877/70A patent/SE366780B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE366780B (US20070167544A1-20070719-C00007.png) | 1974-05-06 |
| DE2036869A1 (de) | 1971-02-18 |
| CA923409A (en) | 1973-03-27 |
| US3649371A (en) | 1972-03-14 |
| BE754550A (fr) | 1971-02-08 |
| JPS4918531B1 (US20070167544A1-20070719-C00007.png) | 1974-05-10 |
| FR2056540A5 (US20070167544A1-20070719-C00007.png) | 1971-05-14 |
| NL7011607A (US20070167544A1-20070719-C00007.png) | 1971-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |