GB928011A - Improvements in and relating to baths - Google Patents

Improvements in and relating to baths

Info

Publication number
GB928011A
GB928011A GB46401/61A GB4640161A GB928011A GB 928011 A GB928011 A GB 928011A GB 46401/61 A GB46401/61 A GB 46401/61A GB 4640161 A GB4640161 A GB 4640161A GB 928011 A GB928011 A GB 928011A
Authority
GB
United Kingdom
Prior art keywords
radical
radicals
acid
sulphonic acid
thiourea
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
Application number
GB46401/61A
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.)
DEHYDAG GmbH
Dehydag Deutsche Hydrierwerke GmbH
Original Assignee
DEHYDAG GmbH
Dehydag Deutsche Hydrierwerke 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.)
Filing date
Publication date
Application filed by DEHYDAG GmbH, Dehydag Deutsche Hydrierwerke GmbH filed Critical DEHYDAG GmbH
Publication of GB928011A publication Critical patent/GB928011A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/20Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
    • C07D295/21Radicals derived from sulfur analogues of carbonic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/30Oxygen or sulfur atoms
    • C07D233/42Sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/08Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/38Electroplating: Baths therefor from solutions of copper

Landscapes

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

Abstract

928,011. Additions to acid electroplating solutions. DEHYDAG DEUTSCHE BYDRIERWERKE G.m.b.H. Dec. 28, 1961 [Feb. 2, 1961], No. 46401/61. Class 41. Acid baths for the production of electrolytic metal coatings contain lustring and levelling agents in the form of an organic sulphonic acid or a salt thereof which possesses at least one thiourea radical and at least one dithiocarbamic acid radical in the molecule. The invention is particularly applicable to copper and zinc electroplating baths but can also be applied to electrolytic baths which contain salts of the metals lead, tin, cadmium or mixtures thereof. The dithiocarbamic acid radical of the sulphonic acid or salt thereof has the formula where R and R 1 are hydrogen atoms or hydrocarbon radicals. Such radicals are substituted or unsubstituted cyclo-alkyl radicals or alkyl radicals which radicals together with the nitrogen atom may form a heterocyclic ring such as morpholine or piperazine ring. The thiourea radical of the sulphonic acid or salt thereof has the formula wherein R 2 or R 3 represent hydrogen atoms, or substituted or unsubstituted alkyl radicals or cycloalkyl radicals, or substituted or unsubstituted aryl radicals, or dithiocarbamic acid radicals linked via an acyclic or cyclic intermediate radical. The sulphonic acid radical of the organic sulphonic acid or salt thereof is an alkyl sulphonic acid or salt radical linked via the sulphur atom of the thiourea radical and has the formula -R 4 -SO 3 X wherein R 4 is an alkyl radical having from 1 to 4 carbon atoms and X is a hydrogen atom or a metal ion, preferably a sodium ion. As an example, sulphonic acids or their salts can be used in the acid electroplating baths in which the dithiocarbamic acid group is linked with the part of the molecule containing the thiourea and the sulphonic acid residues via an ester linkage-see compound 4 of the Complete Specification. The linkage between the dithiocarbamic acid radical and the thiourea radical is formed from a methylene radical but may also be effected by other radicals e.g. an ethylene or propylene radical or by any other short chain hydrocarbon radical which, if desired, may be substituted or interrupted by hetero-atoms or with inclusion of the two nitrogen atoms may be closed to give a heterocyclic ring e.g. piperazine. The alkyl sulphonic acid radicals are linked in the molecule via sulphur or nitrogen and are preferably introduced in the dithiocarbamic acid and/or thiourea radicals. The sulphonic acid or salts thereof are added to the electroplating baths in amounts from 50 mg. to 5 gms. per litre, preferably in amounts from 100 to 500 mg. per litre of bath liquid.
GB46401/61A 1961-02-02 1961-12-28 Improvements in and relating to baths Expired GB928011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED35328A DE1146322B (en) 1961-02-02 1961-02-02 Acid galvanic metal baths

Publications (1)

Publication Number Publication Date
GB928011A true GB928011A (en) 1963-06-06

Family

ID=7042588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46401/61A Expired GB928011A (en) 1961-02-02 1961-12-28 Improvements in and relating to baths

Country Status (7)

Country Link
US (1) US3203878A (en)
BE (1) BE613365A (en)
CH (1) CH427447A (en)
DE (1) DE1146322B (en)
DK (1) DK103053C (en)
GB (1) GB928011A (en)
NL (2) NL274211A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248415B (en) * 1964-03-07 1967-08-24 Dehydag Gmbh Acid galvanic copper baths
US3414493A (en) * 1965-10-19 1968-12-03 Lea Ronal Inc Electrodeposition of copper
US3725220A (en) * 1972-04-27 1973-04-03 Lea Ronal Inc Electrodeposition of copper from acidic baths
US4376685A (en) * 1981-06-24 1983-03-15 M&T Chemicals Inc. Acid copper electroplating baths containing brightening and leveling additives
GB2109815B (en) * 1981-11-18 1985-09-04 Ibm Electrodepositing chromium
US4786746A (en) * 1987-09-18 1988-11-22 Pennsylvania Research Corporation Copper electroplating solutions and methods of making and using them
EP2128903B1 (en) * 2008-05-30 2017-02-22 ATOTECH Deutschland GmbH Electroplating additive for the deposition of a metal, a binary, ternary, quaternary or pentanary alloy of elements of group 11 (IB)-group 13 (IIIA)-group 16 (VIA)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543413A (en) * 1953-09-19
DE1007592B (en) * 1955-01-19 1957-05-02 Dehydag Gmbh Bath for the production of galvanic metal coatings
US3006954A (en) * 1957-12-27 1961-10-31 Shell Oil Co Urea and thiourea compounds
US2948752A (en) * 1959-05-18 1960-08-09 Monsanto Canada Ltd Combined fungistatic and bacteriostatic agents

Also Published As

Publication number Publication date
BE613365A (en) 1962-05-29
CH427447A (en) 1966-12-31
DK103053C (en) 1965-11-08
NL274211A (en)
NL134137C (en)
DE1146322B (en) 1963-03-28
US3203878A (en) 1965-08-31

Similar Documents

Publication Publication Date Title
ATE26312T1 (en) BATHS CONTAINING ACIDIC FLASHING AGENTS AND LEVELING AGENTS FOR ELECTROLYTIC COPPER DEPOSITION.
GB815908A (en) Process for the production of electrolytic metal coatings
US2663684A (en) Method of and composition for plating copper
GB1024917A (en) Pyridazones and compositions containing them for influencing plant growth
Barton et al. Stereoisomerism of penicillin sulfoxides
GB928011A (en) Improvements in and relating to baths
GB884036A (en) Galvanic copper baths
US3081240A (en) Acid copper electroplating baths
GB1000669A (en) Baths for the production of electrolytic metal coatings
ES369249A1 (en) Bright zinc plating from an acid electrolyte
KR860009076A (en) Stabilization method of polyisocyanate organic solution
GB1043151A (en) Improvements in or relating to electroplating baths
GB1433039A (en) Electrodeposition of copper and plating baths therefor
GB1036579A (en) Improvements in and relating to electroplating baths
US3023152A (en) Copper electroplating baths
GB972003A (en) New imidazolidine compounds
GB798620A (en) Additives to prevent the corrosion of apparatus containing hydrocarbons
ES378483A1 (en) Acidic zinc electrolytes
ATE16481T1 (en) PROCESS FOR THE PREPARATION OF 4-HYDROXY-2ALKOXYPYRIMIDINES.
GB935021A (en) Process for the preparation of benzothiadiazine compounds
ES294197A1 (en) Procedure for the preparation of new azepinic derivatives (Machine-translation by Google Translate, not legally binding)
ES277223A1 (en) Procedure for obtaining heterocyclic compounds (Machine-translation by Google Translate, not legally binding)
GB578684A (en) Improvements in or relating to the manufacture of organic monosulphides
ES267802A1 (en) Procedure for obtaining derivatives of dihydrolyseric acid and its acidal salts of addition (Machine-translation by Google Translate, not legally binding)
ES388284A1 (en) Dihydrobenzthiazine-s-dioxides and their preparation