DE1521029C3 - Saures galvanisches Glanzzinkbad - Google Patents

Saures galvanisches Glanzzinkbad

Info

Publication number: DE1521029C3
Authority: DE; Germany
Prior art keywords: zinc; bath; baths; acid; ammonium chloride
Prior art date: 1966-05-28
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

Application number

DE1521029A

Other languages

German (de)

English (en)

Other versions

DE1521029A1 (de

DE1521029B2 (de

Inventor

Hans-Joachim Dr.rer.nat. 7340 Geislingen Steeg

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dr-Ing Max Schloetter & Co Kg 7340 Geislingen De GmbH

Original Assignee

Dr-Ing Max Schloetter & Co Kg 7340 Geislingen De GmbH

Priority date (The priority date 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 date listed.)

1966-05-28

Filing date

1966-05-28

Publication date

1984-01-19

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7434969&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE1521029(C3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1966-05-28 Application filed by Dr-Ing Max Schloetter & Co Kg 7340 Geislingen De GmbH filed Critical Dr-Ing Max Schloetter & Co Kg 7340 Geislingen De GmbH

1969-07-24 Publication of DE1521029A1 publication Critical patent/DE1521029A1/de

1974-05-16 Publication of DE1521029B2 publication Critical patent/DE1521029B2/de

1984-01-19 Application granted granted Critical

1984-01-19 Publication of DE1521029C3 publication Critical patent/DE1521029C3/de

Status Expired legal-status Critical Current

Links

HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims description 37
229910052725 zinc Inorganic materials 0.000 title claims description 37
239000011701 zinc Substances 0.000 title claims description 37
239000002253 acid Substances 0.000 title claims 2
230000008021 deposition Effects 0.000 claims description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 36
235000019270 ammonium chloride Nutrition 0.000 description 18
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 18
230000002378 acidificating effect Effects 0.000 description 13
239000004094 surface-active agent Substances 0.000 description 12
-1 polyoxyethylene Polymers 0.000 description 11
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 9
235000005074 zinc chloride Nutrition 0.000 description 9
239000011592 zinc chloride Substances 0.000 description 9
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 8
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 7
150000001875 compounds Chemical class 0.000 description 6
239000003792 electrolyte Substances 0.000 description 6
238000009713 electroplating Methods 0.000 description 6
229960001763 zinc sulfate Drugs 0.000 description 6
229910000368 zinc sulfate Inorganic materials 0.000 description 6
229920003171 Poly (ethylene oxide) Polymers 0.000 description 5
150000001299 aldehydes Chemical class 0.000 description 5
KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
150000003863 ammonium salts Chemical class 0.000 description 4
239000000084 colloidal system Substances 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
BWHOZHOGCMHOBV-UHFFFAOYSA-N Benzalacetone Natural products CC(=O)C=CC1=CC=CC=C1 BWHOZHOGCMHOBV-UHFFFAOYSA-N 0.000 description 3
150000003934 aromatic aldehydes Chemical class 0.000 description 3
150000008365 aromatic ketones Chemical class 0.000 description 3
150000004668 long chain fatty acids Chemical class 0.000 description 3
125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
BWHOZHOGCMHOBV-BQYQJAHWSA-N trans-benzylideneacetone Chemical compound CC(=O)\C=C\C1=CC=CC=C1 BWHOZHOGCMHOBV-BQYQJAHWSA-N 0.000 description 3
KJPRLNWUNMBNBZ-QPJJXVBHSA-N (E)-cinnamaldehyde Chemical compound O=C\C=C\C1=CC=CC=C1 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 0.000 description 2
WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 2
HXUIDZOMTRMIOE-UHFFFAOYSA-N 3-oxo-3-phenylpropionic acid Chemical compound OC(=O)CC(=O)C1=CC=CC=C1 HXUIDZOMTRMIOE-UHFFFAOYSA-N 0.000 description 2
QDTDKYHPHANITQ-UHFFFAOYSA-N 7-methyloctan-1-ol Chemical compound CC(C)CCCCCCO QDTDKYHPHANITQ-UHFFFAOYSA-N 0.000 description 2
239000005711 Benzoic acid Substances 0.000 description 2
WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 description 2
GKKZMYDNDDMXSE-UHFFFAOYSA-N Ethyl 3-oxo-3-phenylpropanoate Chemical compound CCOC(=O)CC(=O)C1=CC=CC=C1 GKKZMYDNDDMXSE-UHFFFAOYSA-N 0.000 description 2
239000004439 Isononyl alcohol Substances 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
235000010233 benzoic acid Nutrition 0.000 description 2
RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
239000012965 benzophenone Substances 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
229930016911 cinnamic acid Natural products 0.000 description 2
235000013985 cinnamic acid Nutrition 0.000 description 2
KJPRLNWUNMBNBZ-UHFFFAOYSA-N cinnamic aldehyde Natural products O=CC=CC1=CC=CC=C1 KJPRLNWUNMBNBZ-UHFFFAOYSA-N 0.000 description 2
229940117916 cinnamic aldehyde Drugs 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
150000002191 fatty alcohols Chemical class 0.000 description 2
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
229910052943 magnesium sulfate Inorganic materials 0.000 description 2
235000019341 magnesium sulphate Nutrition 0.000 description 2
WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 2
PMOWTIHVNWZYFI-UHFFFAOYSA-N o-Coumaric acid Natural products OC(=O)C=CC1=CC=CC=C1O PMOWTIHVNWZYFI-UHFFFAOYSA-N 0.000 description 2
FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
XNERWVPQCYSMLC-UHFFFAOYSA-N phenylpropiolic acid Chemical compound OC(=O)C#CC1=CC=CC=C1 XNERWVPQCYSMLC-UHFFFAOYSA-N 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
229960004889 salicylic acid Drugs 0.000 description 2
PMOWTIHVNWZYFI-AATRIKPKSA-N trans-2-coumaric acid Chemical compound OC(=O)\C=C\C1=CC=CC=C1O PMOWTIHVNWZYFI-AATRIKPKSA-N 0.000 description 2
QQGRFMIMXPWKPM-UHFFFAOYSA-N 2,3,4-tributylphenol Chemical compound CCCCC1=CC=C(O)C(CCCC)=C1CCCC QQGRFMIMXPWKPM-UHFFFAOYSA-N 0.000 description 1
USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
239000005695 Ammonium acetate Substances 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
229920001353 Dextrin Polymers 0.000 description 1
239000004375 Dextrin Substances 0.000 description 1
208000005374 Poisoning Diseases 0.000 description 1
239000013543 active substance Substances 0.000 description 1
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
235000019257 ammonium acetate Nutrition 0.000 description 1
229940043376 ammonium acetate Drugs 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001728 carbonyl compounds Chemical class 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000008139 complexing agent Substances 0.000 description 1
238000005202 decontamination Methods 0.000 description 1
230000003588 decontaminative effect Effects 0.000 description 1
235000019425 dextrin Nutrition 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000005246 galvanizing Methods 0.000 description 1
239000002932 luster Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
XULSCZPZVQIMFM-IPZQJPLYSA-N odevixibat Chemical compound C12=CC(SC)=C(OCC(=O)N[C@@H](C(=O)N[C@@H](CC)C(O)=O)C=3C=CC(O)=CC=3)C=C2S(=O)(=O)NC(CCCC)(CCCC)CN1C1=CC=CC=C1 XULSCZPZVQIMFM-IPZQJPLYSA-N 0.000 description 1
125000000963 oxybis(methylene) group Chemical group [H]C([H])(*)OC([H])([H])* 0.000 description 1
125000006353 oxyethylene group Chemical group 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
239000008237 rinsing water Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
150000003751 zinc Chemical class 0.000 description 1
235000009529 zinc sulphate Nutrition 0.000 description 1
239000011686 zinc sulphate Substances 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
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electroplating And Plating Baths Therefor (AREA)
Chemical Treatment Of Metals (AREA)

DE1521029A 1966-05-28 1966-05-28 Saures galvanisches Glanzzinkbad Expired DE1521029C3 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DESC039046		1966-05-28

Publications (3)

Publication Number	Publication Date
DE1521029A1 DE1521029A1 (de)	1969-07-24
DE1521029B2 DE1521029B2 (de)	1974-05-16
DE1521029C3 true DE1521029C3 (de)	1984-01-19

Family

ID=7434969

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE1521029A Expired DE1521029C3 (de)	1966-05-28	1966-05-28	Saures galvanisches Glanzzinkbad

Country Status (8)

Country	Link
US (1)	USRE27999E (2)
AT (1)	AT268807B (2)
BE (1)	BE699085A (2)
CH (1)	CH488814A (2)
DE (1)	DE1521029C3 (2)
GB (1)	GB1149106A (2)
NL (1)	NL149237B (2)
SE (1)	SE342262B (2)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1919305C3 (de) *	1969-04-12	1981-04-30	Schering Ag Berlin Und Bergkamen, 1000 Berlin	Saures, keine organischen Komplexbildner enthaltendes galvanisches Glanzzinkbad
DE2111602C2 (de) *	1970-03-18	1982-07-01	The Udylite Corp., Detroit, Mich.	Cyanidfreies wäßriges galvanisches Glanzzinkbad und Verfahren zur galvanischen Abscheidung von Glanzzink unter Verwendung dieses Bades
US3669854A (en) *	1970-08-03	1972-06-13	M & T Chemicals Inc	Zinc electroplating electrolyte and process
JPS5029699B1 (2) *	1971-06-18	1975-09-25
US3729394A (en) *	1972-04-17	1973-04-24	Conversion Chem Corp	Composition and method for electrodeposition of zinc
US4070256A (en)	1975-06-16	1978-01-24	Minnesota Mining And Manufacturing Company	Acid zinc electroplating bath and process
US4138294A (en)	1977-12-06	1979-02-06	M&T Chemicals Inc.	Acid zinc electroplating process and composition
US4137133A (en)	1977-12-15	1979-01-30	M&T Chemicals Inc.	Acid zinc electroplating process and composition
JPS6012434B2 (ja) *	1981-08-21	1985-04-01	荏原ユ−ジライト株式会社	亜鉛−ニツケル合金電気めつき液
WO1983002290A1 (en) *	1981-12-28	1983-07-07	Hsu, Grace, Feng	Zinc-nickel electroplated article and method for producing the same
DE3248503A1 (de) *	1982-12-29	1984-07-05	Basf Ag, 6700 Ludwigshafen	Saures galvanisches zinkbad
DE4119341A1 (de) *	1991-06-12	1992-12-17	Basf Ag	Verfahren zur herstellung glaenzender verzinkter oder mit einer zinklegierung ueberzogener formteile
DE4446329A1 (de)	1994-12-23	1996-06-27	Basf Ag	Salze aromatischer Hydroxylverbindungen und deren Verwendung als Glanzbildner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE731835C (de) *	1941-07-20	1943-02-16	Hoesch Ag	Saure galvanische Zinkbaeder zur Abscheidung eines hochwertigen glaenzenden Zinkueberzuges
GB602591A (en) *	1945-02-12	1948-05-31	Du Pont	Improvements in or relating to the electro-deposition of metals

1966
- 1966-05-28 DE DE1521029A patent/DE1521029C3/de not_active Expired
1967
- 1967-05-18 NL NL676706919A patent/NL149237B/xx not_active IP Right Cessation
- 1967-05-23 AT AT479767A patent/AT268807B/de active
- 1967-05-23 CH CH721767A patent/CH488814A/de not_active IP Right Cessation
- 1967-05-24 SE SE7305/67A patent/SE342262B/xx unknown
- 1967-05-26 GB GB24483/67A patent/GB1149106A/en not_active Expired
- 1967-05-26 BE BE699085A patent/BE699085A/xx unknown
1973
- 1973-04-25 US US35445673 patent/USRE27999E/en not_active Expired

Also Published As

Publication number	Publication date
DE1521029A1 (de)	1969-07-24
SE342262B (2)	1972-01-31
AT268807B (de)	1969-02-25
CH488814A (de)	1970-04-15
GB1149106A (en)	1969-04-16
USRE27999E (en)	1974-04-30
NL149237B (nl)	1976-04-15
DE1521029B2 (de)	1974-05-16
BE699085A (2)	1967-11-03
NL6706919A (2)	1967-11-29

Legal Events

Date	Code	Title	Description
1978-01-12	BGA	New person/name/address of the applicant
1983-08-11	8225	Change of the main classification	Ipc: C25D 3/22
1983-08-11	8281	Inventor (new situation)	Free format text: KORPIUN, JOACHIM, DR.-ING. STEEG, HANS-JOACHIM, DR.RER.NAT., 7340 GEISLINGEN, DE
1984-01-19	C3	Grant after two publication steps (3rd publication)

Publication	Publication Date	Title
DE1521029C3 (de)	1984-01-19	Saures galvanisches Glanzzinkbad
DE663979C (de)	1938-09-03	Herstellung galvanischer Niederschlaege auf Aluminium und Aluminiumlegierungen
DE1496916B1 (de)	1969-10-23	Cyanidfreies,galvanisches Bad und Verfahren zum Abscheiden galvanischer UEberzuege
DE2134457C2 (de)	1982-06-03	Wäßriges galvanisches Bad für die Abscheidung von Nickel und/oder Kobalt
DE860300C (de)	1952-12-18	Kupfer- und Zinnsalze enthaltender Elektrolyt zur Erzeugung von Kupfer-Zinn-Legierungsueberzuegen und Verfahren zum Erzeugen dieser UEberzuege
DE2830441A1 (de)	1979-01-25	Waessriges bad zur galvanischen abscheidung von zink und dessen verwendung
DE3310881A1 (de)	1983-09-29	Waessriges saures bad fuer die galvanische abscheidung von nickel und ein verfahren zur galvanischen abscheidung von nickel mit diesem bad
DE2826464C2 (2)	1988-12-29
DE2247840B2 (de)	1977-10-20	Galvanisches chrombad
DE2147257C3 (de)	1978-03-23	Bad zur galvanischen Abscheidung duktiler halbglänzender eingeebneter Nickelschichten
DE2600216A1 (de)	1976-07-08	Verfahren und waessriges saures bad zur galvanischen abscheidung von zink
DE958795C (de)	1957-02-21	Bad fuer das galvanische Abscheiden glaenzender UEberzuege von Silber, Gold und Legierungen dieser Metalle
DE2041397C3 (de)	1980-11-06	Saures, Glanzbildner jedoch keine organischen Komplexbildner enthaltendes Zinkbad
DE706592C (de)	1941-05-30	Verfahren zur elektrolytischen Herstellung von Nickelueberzuegen
DE1496823B1 (de)	1970-11-26	Verfahren zum galvanischen Abscheiden von korrosionsbestaendigen,dreischichtigen Nickel- oder Nickel-Kobalt-Legierungsueberzuegen auf Metallen
DE688155C (de)	1940-02-14	Baeder fuer die elektrolytische Abscheidung von Messing
EP0012301B1 (de)	1982-04-14	Flussmittel für die Trockenverzinkung
DE2111602C2 (de)	1982-07-01	Cyanidfreies wäßriges galvanisches Glanzzinkbad und Verfahren zur galvanischen Abscheidung von Glanzzink unter Verwendung dieses Bades
DE957894C (de)	1957-02-07	Bad und Verfahren zum galvanischen Abscheiden von Nickelüberzügen in gleichmässiger Schichtstärke
DE3705949C2 (2)	1990-10-25
AT277696B (de)	1970-01-12	Galvanisches Nickelbad
DE3138792C2 (de)	1986-08-21	Verwendung von Benzalaceton in roher Form als Spitzenglanzbildner in sauren galvanischen Zinkbädern
DE937211C (de)	1955-12-29	Bad und Verfahren zum elektrolytischen UEberziehen von Metall- oder leitend gemachten Nichtmetallgegenstaenden mit einer hochglaenzenden Silberschicht
DE2850136B2 (de)	1981-01-22	Verfahren zur elektrolytischen Färbung von auf Aluminium erzeugten anodischen Oxidschichten
DE1621111A1 (de)	1971-06-09	Verfahren zum Elektroplattieren bzw. galvanischen UEberziehen einer Metallkathode mit einer glaenzenden Schutzchromplattierung bzw. einem glaenzenden Schutzchromueberzug