GB1496805A - Dithionite composition - Google Patents
Dithionite compositionInfo
- Publication number
- GB1496805A GB1496805A GB38550/75A GB3855075A GB1496805A GB 1496805 A GB1496805 A GB 1496805A GB 38550/75 A GB38550/75 A GB 38550/75A GB 3855075 A GB3855075 A GB 3855075A GB 1496805 A GB1496805 A GB 1496805A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkali metal
- dithionite
- salts
- composition
- metal
- 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
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 title abstract 5
- 229910052783 alkali metal Inorganic materials 0.000 abstract 5
- -1 rust Chemical class 0.000 abstract 4
- 238000004140 cleaning Methods 0.000 abstract 3
- 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 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 239000012190 activator Substances 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 239000002562 thickening agent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical class C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 abstract 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 229930192627 Naphthoquinone Natural products 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 150000004056 anthraquinones Chemical class 0.000 abstract 1
- 125000005605 benzo group Chemical group 0.000 abstract 1
- 239000013522 chelant Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 235000015165 citric acid Nutrition 0.000 abstract 1
- 239000008139 complexing agent Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 229960001484 edetic acid Drugs 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 235000012208 gluconic acid Nutrition 0.000 abstract 1
- 150000004676 glycans Chemical class 0.000 abstract 1
- 125000004029 hydroxymethyl group Chemical class [H]OC([H])([H])* 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 150000002791 naphthoquinones Chemical class 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 abstract 1
- 230000009972 noncorrosive effect Effects 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 239000002304 perfume Substances 0.000 abstract 1
- 229920001282 polysaccharide Polymers 0.000 abstract 1
- 239000005017 polysaccharide Substances 0.000 abstract 1
- 235000002639 sodium chloride Nutrition 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0042—Reducing agents
-
- 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
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38550/75A GB1496805A (en) | 1975-09-19 | 1975-09-19 | Dithionite composition |
| US05/722,254 US4082683A (en) | 1975-09-19 | 1976-09-10 | Cleaning of hard surfaces |
| CA261,071A CA1062999A (en) | 1975-09-19 | 1976-09-13 | Cleaning of hard surfaces |
| DE19762641335 DE2641335A1 (de) | 1975-09-19 | 1976-09-14 | Dithionitzusammensetzungen |
| NL7610230A NL7610230A (nl) | 1975-09-19 | 1976-09-15 | Werkwijze ter bereiding van een dithioniet- -samenstelling. |
| SE7610293A SE413782B (sv) | 1975-09-19 | 1976-09-16 | Stabiliserad ditionitkomposition for rengoring av metallytor |
| CH1175476A CH624077A5 (https=) | 1975-09-19 | 1976-09-16 | |
| FR7628056A FR2324731A1 (fr) | 1975-09-19 | 1976-09-17 | Composition de dithionite pouvant etre utilisee comme composition de nettoyage |
| BE170755A BE846359A (fr) | 1975-09-19 | 1976-09-17 | Composition de dithionite |
| AT691276A AT346665B (de) | 1975-09-19 | 1976-09-17 | Reinigungsmittel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38550/75A GB1496805A (en) | 1975-09-19 | 1975-09-19 | Dithionite composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1496805A true GB1496805A (en) | 1978-01-05 |
Family
ID=10404201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38550/75A Expired GB1496805A (en) | 1975-09-19 | 1975-09-19 | Dithionite composition |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4082683A (https=) |
| AT (1) | AT346665B (https=) |
| BE (1) | BE846359A (https=) |
| CA (1) | CA1062999A (https=) |
| CH (1) | CH624077A5 (https=) |
| DE (1) | DE2641335A1 (https=) |
| FR (1) | FR2324731A1 (https=) |
| GB (1) | GB1496805A (https=) |
| NL (1) | NL7610230A (https=) |
| SE (1) | SE413782B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19752375A1 (de) * | 1997-02-20 | 1998-08-27 | Brauns Heitmann Gmbh & Co Kg | Silberbad |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2735816C3 (de) * | 1977-08-09 | 1981-08-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Entschlichten und Bleichen von Textilgut |
| NZ203201A (en) * | 1982-02-12 | 1985-01-31 | Smith & Nephew Ass | Sulphur dioxide-releasing composition containing hydroquinone |
| US4610728A (en) * | 1982-10-19 | 1986-09-09 | Ram Natesh | Method and composition for dissolving deposits of magnetite |
| US4511407A (en) * | 1982-11-01 | 1985-04-16 | Electric Power Research Institute, Inc. | Method of cleaning corroded metal articles by induction heating |
| DE3406322A1 (de) * | 1984-02-22 | 1985-08-22 | Basf Ag, 6700 Ludwigshafen | Stabilisierte, wasser enthaltende, alkalisch eingestellte natriumdithionitzubereitungen |
| GB8608148D0 (en) * | 1986-04-03 | 1986-05-08 | Procter & Gamble | Liquid cleaner |
| US5078894A (en) * | 1990-04-30 | 1992-01-07 | Arch Development Corporation | Formulations for iron oxides dissolution |
| US5395585A (en) * | 1990-07-24 | 1995-03-07 | Aquarium Pharmaceuticals, Inc. | Method for controlling odor |
| US5211872A (en) * | 1990-07-24 | 1993-05-18 | Aquarium Pharmaceuticals, Inc. | Composition for detoxifying ammonia and chloramine in aquatic environments and method of making the same |
| EP0639665A1 (de) * | 1993-08-20 | 1995-02-22 | Ciba-Geigy Ag | Phosphatfreies Reduktionsbleichmittel |
| DE69740003D1 (de) | 1996-12-20 | 2010-11-04 | Siemens Water Tech Corp | Reinigungsmethode |
| US6297208B1 (en) | 1999-10-11 | 2001-10-02 | Iron Out, Inc. | Rust stain removal formula |
| AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
| AUPR692401A0 (en) * | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
| ATE333318T1 (de) * | 2001-11-16 | 2006-08-15 | Us Filter Wastewater Group Inc | Methode zur reinigung von membranen |
| US7247238B2 (en) | 2002-02-12 | 2007-07-24 | Siemens Water Technologies Corp. | Poly(ethylene chlorotrifluoroethylene) membranes |
| AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| CA2501628C (en) | 2002-10-10 | 2012-12-04 | U.S. Filter Wastewater Group, Inc. | A filtration and backwashing arrangement for membrane modules |
| AU2002953111A0 (en) | 2002-12-05 | 2002-12-19 | U. S. Filter Wastewater Group, Inc. | Mixing chamber |
| US20060229224A1 (en) * | 2003-02-15 | 2006-10-12 | Batchelor Stephen N | Bleaching composition |
| KR101115173B1 (ko) * | 2003-08-29 | 2012-02-24 | 지멘스 워터 테크놀로지스 코포레이션 | 역류 |
| WO2005046849A1 (en) * | 2003-11-14 | 2005-05-26 | U.S. Filter Wastewater Group, Inc. | Improved module cleaning method |
| WO2005092799A1 (en) * | 2004-03-26 | 2005-10-06 | U.S. Filter Wastewater Group, Inc. | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
| AU2005240524C1 (en) * | 2004-04-22 | 2009-12-24 | Evoqua Water Technologies Llc | Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| NZ588094A (en) | 2004-08-20 | 2012-04-27 | Siemens Water Tech Corp | Potting head for hollow fibre filter module |
| US8790515B2 (en) * | 2004-09-07 | 2014-07-29 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
| AU2005284677B2 (en) * | 2004-09-14 | 2010-12-23 | Evoqua Water Technologies Llc | Methods and apparatus for removing solids from a membrane module |
| NZ553771A (en) * | 2004-09-15 | 2010-11-26 | Siemens Water Tech Corp | Continuously variable aeration of membrane filtration system and flow control device when used in such application |
| US7591950B2 (en) | 2004-11-02 | 2009-09-22 | Siemens Water Technologies Corp. | Submerged cross-flow filtration |
| US8758622B2 (en) * | 2004-12-24 | 2014-06-24 | Evoqua Water Technologies Llc | Simple gas scouring method and apparatus |
| NZ583228A (en) * | 2004-12-24 | 2012-05-25 | Siemens Industry Inc | Cleaning in membrane filtration systems |
| US20080093297A1 (en) * | 2005-01-14 | 2008-04-24 | Gock Kenneth W | Filtration System |
| NZ562786A (en) * | 2005-04-29 | 2010-10-29 | Siemens Water Tech Corp | Chemical clean for membrane filter |
| SG140229A1 (en) | 2005-08-22 | 2008-03-28 | Siemens Water Tech Corp | An assembly for water filtration using a tube manifold to minimise backwash |
| WO2007044345A2 (en) | 2005-10-05 | 2007-04-19 | Siemens Water Technologies Corp. | Method and apparatus for treating wastewater |
| WO2007044415A2 (en) | 2005-10-05 | 2007-04-19 | Siemens Water Technologies Corp. | Method and apparatus for treating wastewater |
| NZ568167A (en) * | 2005-12-09 | 2010-04-30 | Siemens Water Tech Corp | Reduced backwash volume process |
| WO2007079540A1 (en) * | 2006-01-12 | 2007-07-19 | Siemens Water Technologies Corp. | Improved operating strategies in filtration processes |
| US7455765B2 (en) | 2006-01-25 | 2008-11-25 | Siemens Water Technologies Corp. | Wastewater treatment system and method |
| KR20090046966A (ko) * | 2006-08-31 | 2009-05-11 | 지멘스 워터 테크놀로지스 코포레이션 | 저압 역세척 |
| US8293098B2 (en) * | 2006-10-24 | 2012-10-23 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
| WO2008098309A1 (en) * | 2007-02-16 | 2008-08-21 | Siemens Water Technologies Corp. | Membrane filtration process and design |
| US8318028B2 (en) * | 2007-04-02 | 2012-11-27 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
| EP2134454B1 (en) * | 2007-04-04 | 2013-08-28 | Siemens Industry, Inc. | Hollow fibre membrane module with protection screen |
| US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
| CN101678283B (zh) * | 2007-05-29 | 2012-09-19 | 西门子工业公司 | 使用气升泵的膜清洗 |
| EP2463017A1 (en) | 2007-05-29 | 2012-06-13 | Siemens Industry, Inc. | Membrane cleaning with pulsed airlift pump |
| AU2010256746B2 (en) * | 2009-06-02 | 2012-09-27 | Evoqua Water Technologies Llc | Membrane cleaning with pulsed gas slugs and global aeration |
| EP2158026A4 (en) * | 2007-06-28 | 2011-06-29 | Siemens Industry Inc | CLEANING PROCEDURE FOR SIMPLE FILTRATION SYSTEMS |
| WO2009062537A1 (de) * | 2007-11-12 | 2009-05-22 | Pastaclean Gmbh | Reinigungspaste |
| US8192550B2 (en) * | 2008-02-01 | 2012-06-05 | Ateco Services Ag | Use of an aqueous neutral cleaning solution and method for removing rouging from stainless steel surfaces |
| EP2090676A1 (de) * | 2008-02-01 | 2009-08-19 | Ateco Services AG | Verfahren zur Entfernung von Belägen und Ablagerungen |
| CN102112213B (zh) | 2008-07-24 | 2016-08-03 | 伊沃夸水处理技术有限责任公司 | 用于膜过滤模块的框架系统 |
| EP2313172A4 (en) * | 2008-08-14 | 2013-03-13 | Siemens Industry Inc | BLOCK CONFIGURATION FOR DISTILLATION ON LARGE SCALE MEMBRANE |
| JP2012500117A (ja) * | 2008-08-20 | 2012-01-05 | シーメンス ウォーター テクノロジース コーポレイション | 膜濾過システムの逆洗エネルギ効率の改善 |
| AU2010101488B4 (en) * | 2009-06-11 | 2013-05-02 | Evoqua Water Technologies Llc | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
| CN102869432B (zh) | 2010-04-30 | 2016-02-03 | 伊沃夸水处理技术有限责任公司 | 流体流分配装置 |
| CN101949019A (zh) * | 2010-07-30 | 2011-01-19 | 刘思波 | 一种血液透析机液路系统除锈剂 |
| US9022224B2 (en) | 2010-09-24 | 2015-05-05 | Evoqua Water Technologies Llc | Fluid control manifold for membrane filtration system |
| CN103958024B (zh) | 2011-09-30 | 2016-07-06 | 伊沃夸水处理技术有限责任公司 | 改进的歧管排列 |
| JP2014528354A (ja) | 2011-09-30 | 2014-10-27 | エヴォクア ウォーター テクノロジーズ エルエルシーＥｖｏｑｕａ Ｗａｔｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓｌｌｃ | 隔離バルブ |
| AU2013280452B2 (en) | 2012-06-28 | 2017-07-20 | Evoqua Water Technologies Llc | A potting method |
| DE112013004713T5 (de) | 2012-09-26 | 2015-07-23 | Evoqua Water Technologies Llc | Membransicherungsvorrichtung |
| AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
| KR20150059788A (ko) | 2012-09-27 | 2015-06-02 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 침지된 막을 위한 가스 스코어링 장치 |
| HUE061765T2 (hu) | 2013-10-02 | 2023-08-28 | Rohm & Haas Electronic Mat Singapore Pte Ltd | Berendezés membrán filtrációs modul javítására |
| WO2017011068A1 (en) | 2015-07-14 | 2017-01-19 | Evoqua Water Technologies Llc | Aeration device for filtration system |
| DE102015114481B4 (de) | 2015-08-31 | 2018-05-09 | Nikolay Tzvetkov Tzvetkov | Wässrig-neutrale derouging-, entrostungs-, passivierungs- und dekontaminierungslösungen und verfahren zu ihrer verwendung |
| DE102016107681A1 (de) * | 2016-04-26 | 2017-10-26 | Kerona Gmbh | Substanz zum Lösen von Korrosionsschichten |
| US10830093B2 (en) * | 2017-06-13 | 2020-11-10 | General Electric Company | System and methods for selective cleaning of turbine engine components |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA644507A (en) * | 1962-07-10 | Nalco Chemical Company | Cleaning compositions and methods | |
| NL74023C (https=) * | 1946-06-27 | |||
| GB977112A (en) * | 1960-03-03 | 1964-12-02 | Rohm & Haas | Removal of iron oxide |
| US3183191A (en) * | 1960-04-19 | 1965-05-11 | Hach Chemical Co | Stain and rust removing composition |
| CA689395A (en) * | 1961-05-26 | 1964-06-23 | Colgate-Palmolive Company | Compositions for and processes of removing stains |
| DE1926279A1 (de) * | 1969-05-22 | 1970-11-26 | Elma Ohg Chem Fab Dr Lehmann & | Waschhilfsmittel |
| US3732171A (en) * | 1970-09-14 | 1973-05-08 | Morton Int Inc | Composition and method for iron removal |
| US3773679A (en) * | 1972-01-14 | 1973-11-20 | Virginia Chemicals Inc | Sodium dithionite solution stabilization |
-
1975
- 1975-09-19 GB GB38550/75A patent/GB1496805A/en not_active Expired
-
1976
- 1976-09-10 US US05/722,254 patent/US4082683A/en not_active Expired - Lifetime
- 1976-09-13 CA CA261,071A patent/CA1062999A/en not_active Expired
- 1976-09-14 DE DE19762641335 patent/DE2641335A1/de not_active Ceased
- 1976-09-15 NL NL7610230A patent/NL7610230A/xx not_active Application Discontinuation
- 1976-09-16 SE SE7610293A patent/SE413782B/xx unknown
- 1976-09-16 CH CH1175476A patent/CH624077A5/de not_active IP Right Cessation
- 1976-09-17 AT AT691276A patent/AT346665B/de not_active IP Right Cessation
- 1976-09-17 BE BE170755A patent/BE846359A/xx not_active IP Right Cessation
- 1976-09-17 FR FR7628056A patent/FR2324731A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19752375A1 (de) * | 1997-02-20 | 1998-08-27 | Brauns Heitmann Gmbh & Co Kg | Silberbad |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA691276A (de) | 1978-03-15 |
| SE413782B (sv) | 1980-06-23 |
| FR2324731B1 (https=) | 1982-06-04 |
| CA1062999A (en) | 1979-09-25 |
| CH624077A5 (https=) | 1981-07-15 |
| BE846359A (fr) | 1977-03-17 |
| FR2324731A1 (fr) | 1977-04-15 |
| SE7610293L (sv) | 1977-03-20 |
| AT346665B (de) | 1978-11-27 |
| NL7610230A (nl) | 1977-03-22 |
| DE2641335A1 (de) | 1977-03-24 |
| US4082683A (en) | 1978-04-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |