NO131208B - - Google Patents
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- Publication number
- NO131208B NO131208B NO0693/73A NO69373A NO131208B NO 131208 B NO131208 B NO 131208B NO 0693/73 A NO0693/73 A NO 0693/73A NO 69373 A NO69373 A NO 69373A NO 131208 B NO131208 B NO 131208B
- Authority
- NO
- Norway
- Prior art keywords
- sealing
- acid
- carried out
- solutions containing
- hydrogen atom
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 150000003009 phosphonic acids Chemical class 0.000 claims description 11
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 9
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 229920001353 Dextrin Polymers 0.000 claims description 7
- 239000004375 Dextrin Substances 0.000 claims description 7
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 7
- 229910001424 calcium ion Inorganic materials 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 235000019425 dextrin Nutrition 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical group [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims 2
- PAXPHUUREDAUGV-UHFFFAOYSA-N OP(=O)OP(O)(O)=O Chemical compound OP(=O)OP(O)(O)=O PAXPHUUREDAUGV-UHFFFAOYSA-N 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000011248 coating agent Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 150000003863 ammonium salts Chemical class 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229940120146 EDTMP Drugs 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000010407 anodic oxide Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- GPCTYPSWRBUGFH-UHFFFAOYSA-N (1-amino-1-phosphonoethyl)phosphonic acid Chemical compound OP(=O)(O)C(N)(C)P(O)(O)=O GPCTYPSWRBUGFH-UHFFFAOYSA-N 0.000 description 1
- LBPHBRVNBKGYTP-UHFFFAOYSA-N (1-hydroxy-1-phosphonohexyl)phosphonic acid Chemical compound CCCCCC(O)(P(O)(O)=O)P(O)(O)=O LBPHBRVNBKGYTP-UHFFFAOYSA-N 0.000 description 1
- XHAZMZWXAOBLQG-UHFFFAOYSA-N (1-hydroxy-1-phosphonopropyl)phosphonic acid Chemical compound CCC(O)(P(O)(O)=O)P(O)(O)=O XHAZMZWXAOBLQG-UHFFFAOYSA-N 0.000 description 1
- SDGNNLQZAPXALR-UHFFFAOYSA-N 3-sulfophthalic acid Chemical compound OC(=O)C1=CC=CC(S(O)(=O)=O)=C1C(O)=O SDGNNLQZAPXALR-UHFFFAOYSA-N 0.000 description 1
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 1
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- DJEQZVQFEPKLOY-UHFFFAOYSA-N N,N-dimethylbutylamine Chemical compound CCCCN(C)C DJEQZVQFEPKLOY-UHFFFAOYSA-N 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical class OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- YVIMHTIMVIIXBQ-UHFFFAOYSA-N [SnH3][Al] Chemical compound [SnH3][Al] YVIMHTIMVIIXBQ-UHFFFAOYSA-N 0.000 description 1
- BFDMEODWJJUORJ-UHFFFAOYSA-N [dimethylamino(phosphono)methyl]phosphonic acid Chemical compound CN(C)C(P(O)(O)=O)P(O)(O)=O BFDMEODWJJUORJ-UHFFFAOYSA-N 0.000 description 1
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 229940090960 diethylenetriamine pentamethylene phosphonic acid Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- DUYCTCQXNHFCSJ-UHFFFAOYSA-N dtpmp Chemical compound OP(=O)(O)CN(CP(O)(O)=O)CCN(CP(O)(=O)O)CCN(CP(O)(O)=O)CP(O)(O)=O DUYCTCQXNHFCSJ-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- DAZXVJBJRMWXJP-UHFFFAOYSA-N n,n-dimethylethylamine Chemical compound CCN(C)C DAZXVJBJRMWXJP-UHFFFAOYSA-N 0.000 description 1
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 description 1
- 229940078494 nickel acetate Drugs 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- MYHXWQZHYLEHIU-UHFFFAOYSA-N oxalic acid;sulfuric acid Chemical compound OS(O)(=O)=O.OC(=O)C(O)=O MYHXWQZHYLEHIU-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229950000244 sulfanilic acid Drugs 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Electrochemical Coating By Surface Reaction (AREA)
- Chemically Coating (AREA)
- ing And Chemical Polishing (AREA)
- Sealing Material Composition (AREA)
- Chemical Treatment Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2211553A DE2211553C3 (de) | 1972-03-10 | 1972-03-10 | Verfahren zum Verdichten von anodischen Oxidschichten auf Aluminium und Aluminiumlegierungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131208B true NO131208B (hu) | 1975-01-13 |
| NO131208C NO131208C (hu) | 1975-04-23 |
Family
ID=5838488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO693/73A NO131208C (hu) | 1972-03-10 | 1973-02-20 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3900370A (hu) |
| JP (1) | JPS565835B2 (hu) |
| AT (1) | AT317627B (hu) |
| BE (1) | BE796534A (hu) |
| BR (1) | BR7301707D0 (hu) |
| CA (1) | CA1005788A (hu) |
| CH (1) | CH578053A5 (hu) |
| DE (1) | DE2211553C3 (hu) |
| DK (1) | DK150715C (hu) |
| ES (1) | ES412477A1 (hu) |
| FR (1) | FR2175808B1 (hu) |
| GB (1) | GB1419597A (hu) |
| IT (1) | IT982499B (hu) |
| NL (1) | NL171914C (hu) |
| NO (1) | NO131208C (hu) |
| SE (1) | SE383764B (hu) |
| ZA (1) | ZA731678B (hu) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116695A (en) * | 1974-09-12 | 1978-09-26 | Fuji Photo Film Co., Ltd. | Method of producing a support for a printing plate |
| GB1527124A (en) * | 1975-03-07 | 1978-10-04 | Emi Ltd | Modulated groove records |
| US4202706A (en) * | 1979-03-12 | 1980-05-13 | Minnesota Mining And Manufacturing Company | Corrosion resistance treatment of aluminum with N-alkyl-fluoroaliphaticsulfonamidophosphonic acids and salts thereof |
| US4320023A (en) * | 1979-08-23 | 1982-03-16 | Conoco Inc. | Antifreeze formulation useful for retarding precipitation of aluminum corrosion products in the cooling systems of internal combustion engines |
| DE3006094A1 (de) * | 1980-02-19 | 1981-08-20 | Hoechst Ag, 6000 Frankfurt | Verfahren zum konservieren von flachdruckformen |
| US4308079A (en) * | 1980-06-16 | 1981-12-29 | Martin Marietta Corporation | Durability of adhesively bonded aluminum structures and method for inhibiting the conversion of aluminum oxide to aluminum hydroxide |
| DE3126626A1 (de) | 1981-07-06 | 1983-01-20 | Hoechst Ag, 6000 Frankfurt | Hydrophilierte traegermaterialien fuer offsetdruckplatten, ein verfahren zu ihrer herstellung und ihre verwendung |
| DE3126636A1 (de) | 1981-07-06 | 1983-01-27 | Hoechst Ag, 6000 Frankfurt | Hydrophilierte traegermaterialien fuer offsetdruckplatten, ein verfahren zu ihrer herstellung und ihre verwendung |
| US4388156A (en) * | 1981-12-23 | 1983-06-14 | American Hoechst Corporation | Aluminum electrolysis in non-aqueous monomeric organic acid |
| US4381226A (en) * | 1981-12-23 | 1983-04-26 | American Hoechst Corporation | Electrochemical treatment of aluminum in non-aqueous polymeric polybasic organic acid containing electrolytes |
| US4427459A (en) | 1982-01-25 | 1984-01-24 | Pennwalt Corporation | Phosphate conversion coatings for metals with reduced coating weights and crystal sizes |
| US4526671A (en) * | 1982-09-24 | 1985-07-02 | Pilot Man-Nen-Hitsu Kabushiki Kaisha | Surface treatment of aluminum or aluminum alloys |
| GB8309571D0 (en) * | 1983-04-08 | 1983-05-11 | Albright & Wilson | Accelerated sealing of anodised aluminium |
| CS253788B1 (en) * | 1985-08-13 | 1987-12-17 | Ivan Emmer | Method for electric moisture-content sensor production |
| JPH078389B2 (ja) * | 1985-10-07 | 1995-02-01 | 三菱アルミニウム株式会社 | 熱交換器部材の製造方法 |
| US4778533A (en) * | 1987-02-04 | 1988-10-18 | Aluminum Company Of America | Aluminum-magnesium alloy sheet product and method for inhibiting formation of a film thereon |
| US4781984A (en) * | 1987-04-28 | 1988-11-01 | The Dow Chemical Company | Aromatic polyether resins having improved adhesion |
| US4777091A (en) * | 1987-04-28 | 1988-10-11 | The Dow Chemical Company | Metal substrates treated with aminophosphonic acid compounds and products resulting from coating such substrates |
| IT1210727B (it) * | 1987-05-12 | 1989-09-20 | Gevipi Ag | Procedimento per la produzionedi organi di controllo a superficie dura per rubinetti e prodotti che ne risultano |
| DE3820650A1 (de) * | 1988-06-18 | 1989-12-21 | Henkel Kgaa | Verfahren zum verdichten von anodisierten oxidschichten auf aluminium und aluminiumlegierungen |
| US5103550A (en) * | 1989-12-26 | 1992-04-14 | Aluminum Company Of America | Method of making a food or beverage container |
| JP2648976B2 (ja) * | 1990-03-09 | 1997-09-03 | 富士写真フイルム株式会社 | 感光性平版印刷版 |
| DE4039920A1 (de) * | 1990-12-14 | 1992-06-17 | Basf Ag | Neue polyethylenimin- und polyvinylamin-derivate, mit diesen derivaten beschichtete traegermaterialien auf der basis von aluminium sowie deren verwendung zur herstellung von offsetdruckplatten |
| US5178916A (en) * | 1991-06-21 | 1993-01-12 | At&T Bell Laboratories | Process for making corrosion-resistant articles |
| US5736256A (en) * | 1995-05-31 | 1998-04-07 | Howard A. Fromson | Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes relating thereto |
| US5622569A (en) * | 1995-06-02 | 1997-04-22 | Aluminum Company Of America | Aluminum rigid container sheet cleaner and cleaning method |
| ES2142619T3 (es) * | 1995-10-18 | 2000-04-16 | Henkel Kgaa | Sellado en caliente de corta duracion de superficies metalicas anodizadas. |
| WO1997018905A1 (en) * | 1995-11-20 | 1997-05-29 | Berg Technology, Inc. | Method of providing corrosion protection |
| DE19621818A1 (de) * | 1996-05-31 | 1997-12-04 | Henkel Kgaa | Kurzzeit-Heißverdichtung anodisierter Metalloberflächen mit tensidhaltigen Lösungen |
| JP4417106B2 (ja) * | 2001-08-14 | 2010-02-17 | ケロナイト・インターナショナル・リミテッド | マグネシウム陽極酸化システム及び方法 |
| JP2003194662A (ja) * | 2001-12-27 | 2003-07-09 | Nihon Tetra Pak Kk | シール状態検査装置 |
| US10138566B2 (en) * | 2017-01-13 | 2018-11-27 | Macdermid Acumen, Inc. | Sealing anodized aluminum using a low-temperature nickel-free process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3012917A (en) * | 1957-03-26 | 1961-12-12 | Pechiney Prod Chimiques Sa | Method of protecting metal surfaces |
| BE606888A (hu) * | 1960-08-05 | 1900-01-01 | ||
| NL274316A (hu) * | 1961-02-08 | |||
| US3630790A (en) * | 1969-05-13 | 1971-12-28 | Dow Chemical Co | Method of protection of metal surfaces from corrosion |
| BE755573A (fr) * | 1969-09-02 | 1971-03-01 | Henkel & Cie Gmbh | Procede de traitement de surfaces d'aluminium et d'alliages d'aluminiu |
| US3634146A (en) * | 1969-09-04 | 1972-01-11 | American Cyanamid Co | Chemical treatment of metal |
| JPS498775B1 (hu) * | 1970-05-13 | 1974-02-28 |
-
1972
- 1972-03-10 DE DE2211553A patent/DE2211553C3/de not_active Expired
-
1973
- 1973-02-20 SE SE7302384A patent/SE383764B/xx unknown
- 1973-02-20 DK DK089173A patent/DK150715C/da not_active IP Right Cessation
- 1973-02-20 NO NO693/73A patent/NO131208C/no unknown
- 1973-02-23 US US335065A patent/US3900370A/en not_active Expired - Lifetime
- 1973-03-08 NL NLAANVRAGE7303294,A patent/NL171914C/xx not_active IP Right Cessation
- 1973-03-08 FR FR7308272A patent/FR2175808B1/fr not_active Expired
- 1973-03-09 BE BE128589A patent/BE796534A/xx not_active IP Right Cessation
- 1973-03-09 IT IT21387/73A patent/IT982499B/it active
- 1973-03-09 BR BR731707A patent/BR7301707D0/pt unknown
- 1973-03-09 CH CH352373A patent/CH578053A5/xx not_active IP Right Cessation
- 1973-03-09 AT AT210573A patent/AT317627B/de not_active IP Right Cessation
- 1973-03-09 CA CA165,719A patent/CA1005788A/en not_active Expired
- 1973-03-09 ZA ZA731678A patent/ZA731678B/xx unknown
- 1973-03-09 GB GB1146573A patent/GB1419597A/en not_active Expired
- 1973-03-09 ES ES412477A patent/ES412477A1/es not_active Expired
- 1973-03-10 JP JP2846673A patent/JPS565835B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2211553C3 (de) | 1978-04-20 |
| DK150715C (da) | 1987-12-28 |
| FR2175808A1 (hu) | 1973-10-26 |
| IT982499B (it) | 1974-10-21 |
| DE2211553B2 (de) | 1977-08-04 |
| BR7301707D0 (pt) | 1974-06-27 |
| ES412477A1 (es) | 1976-05-16 |
| BE796534A (fr) | 1973-09-10 |
| NL171914C (nl) | 1983-06-01 |
| US3900370A (en) | 1975-08-19 |
| ZA731678B (en) | 1973-12-19 |
| JPS565835B2 (hu) | 1981-02-06 |
| SE383764B (sv) | 1976-03-29 |
| FR2175808B1 (hu) | 1976-04-09 |
| NL171914B (nl) | 1983-01-03 |
| GB1419597A (en) | 1975-12-31 |
| NL7303294A (hu) | 1973-09-12 |
| DE2211553A1 (de) | 1973-09-13 |
| CH578053A5 (hu) | 1976-07-30 |
| CA1005788A (en) | 1977-02-22 |
| DK150715B (da) | 1987-06-01 |
| NO131208C (hu) | 1975-04-23 |
| JPS48102751A (hu) | 1973-12-24 |
| AT317627B (de) | 1974-09-10 |
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