JP2000507942A - 難水溶性金属塩、およびその調製方法、ならびにこれを金属電着用光沢剤として使用する方法 - Google Patents
難水溶性金属塩、およびその調製方法、ならびにこれを金属電着用光沢剤として使用する方法Info
- Publication number
- JP2000507942A JP2000507942A JP9534007A JP53400797A JP2000507942A JP 2000507942 A JP2000507942 A JP 2000507942A JP 9534007 A JP9534007 A JP 9534007A JP 53400797 A JP53400797 A JP 53400797A JP 2000507942 A JP2000507942 A JP 2000507942A
- Authority
- JP
- Japan
- Prior art keywords
- same
- soluble
- poorly water
- formula
- brightener
- 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.)
- Granted
Links
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
- C25D3/46—Electroplating: Baths therefor from solutions of silver
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C327/00—Thiocarboxylic acids
- C07C327/18—Dithiocarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Detergent Compositions (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.次式I: (ただし、R1とR2は互いに同一であっても異なっていてもよく、水素原子また は炭素数1〜3の低級アルキル基を表し、Mは難水溶性スルフィドを形成する金 属陽イオンを表し、nは1または2の整数を表す。)で表される難水溶性金属塩 、およびその混合物。 2.次式I: (ただし、R1とR2は互いに同一であっても異なっていてもよく、水素原子また は炭素数1〜3の低級アルキル基を表し、Mは難水溶性スルフィドを形成する金 属陽イオンを表し、nは1または2の整数を表す。)で表される難水溶性金属塩 、およびその混合物を調製する方法であって、 強アルカリ、好ましくは水酸化カリウムの存在下、ならびに必要に応じて不活 性非水溶媒を添加した上で、二硫化炭素を次式II: (ただし、R1とR2は前記に同じ。)で表されるケトン類と反応させ、しかる後 に金属Mの塩の水溶液を添加することにより前記式Iの難水溶性金属塩を沈殿さ せることを特徴とする方法。 3.前記式Iの難水溶性金属塩を電解銀メッキ浴の光沢剤として使用する方法 。 4.電解銀メッキ浴に光沢剤として添加される前記難水溶性金属塩が銀塩であ ることを特徴とする請求項3記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19611565A DE19611565C1 (de) | 1996-03-23 | 1996-03-23 | In Wasser schwerlösliche Metallsalze, Verfahren zur Herstellung derselben und ihre Verwendung als Glanzzusatz zur elektrolytischen Abscheidung von Metallen |
DE19611565.5 | 1996-03-23 | ||
PCT/EP1997/001389 WO1997035840A1 (de) | 1996-03-23 | 1997-03-20 | In wasser schwerlösliche metallsalze, verfahren zur herstellung derselben und ihre verwendung als glanzzusatz zur elektrolytischen abscheidung von metallen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000507942A true JP2000507942A (ja) | 2000-06-27 |
JP3777401B2 JP3777401B2 (ja) | 2006-05-24 |
Family
ID=7789231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53400797A Expired - Lifetime JP3777401B2 (ja) | 1996-03-23 | 1997-03-20 | 難水溶性金属塩、およびその調製方法、ならびにこれを金属電着用光沢剤として使用する方法 |
Country Status (15)
Country | Link |
---|---|
US (1) | US5981793A (ja) |
EP (1) | EP0888296B1 (ja) |
JP (1) | JP3777401B2 (ja) |
KR (1) | KR100443075B1 (ja) |
AT (1) | ATE198193T1 (ja) |
CA (1) | CA2249533A1 (ja) |
DE (2) | DE19611565C1 (ja) |
DK (1) | DK0888296T3 (ja) |
ES (1) | ES2153651T3 (ja) |
GR (1) | GR3035233T3 (ja) |
HK (1) | HK1015356A1 (ja) |
MY (1) | MY116402A (ja) |
PT (1) | PT888296E (ja) |
TW (1) | TW502038B (ja) |
WO (1) | WO1997035840A1 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1788632A (en) * | 1928-07-13 | 1931-01-13 | Du Pont | Process of making organic sulphur compounds |
NL77004C (ja) * | 1950-09-15 | |||
DE2731595C3 (de) * | 1977-07-13 | 1984-06-28 | G. P. - Chemie GmbH, 5650 Solingen | Verwendung einer Glanzzusatz-Kombination in cyanidischen Silberbädern |
FR2504131B1 (fr) * | 1981-04-15 | 1988-03-04 | Elf Aquitaine | Procede de production de dithioacides organiques et leur application |
-
1996
- 1996-03-23 DE DE19611565A patent/DE19611565C1/de not_active Expired - Fee Related
-
1997
- 1997-03-20 EP EP97908265A patent/EP0888296B1/de not_active Expired - Lifetime
- 1997-03-20 PT PT97908265T patent/PT888296E/pt unknown
- 1997-03-20 AT AT97908265T patent/ATE198193T1/de not_active IP Right Cessation
- 1997-03-20 DE DE59702787T patent/DE59702787D1/de not_active Expired - Lifetime
- 1997-03-20 JP JP53400797A patent/JP3777401B2/ja not_active Expired - Lifetime
- 1997-03-20 DK DK97908265T patent/DK0888296T3/da active
- 1997-03-20 ES ES97908265T patent/ES2153651T3/es not_active Expired - Lifetime
- 1997-03-20 CA CA002249533A patent/CA2249533A1/en not_active Abandoned
- 1997-03-20 US US09/142,857 patent/US5981793A/en not_active Expired - Lifetime
- 1997-03-20 KR KR10-1998-0707494A patent/KR100443075B1/ko not_active IP Right Cessation
- 1997-03-20 TW TW086103486A patent/TW502038B/zh not_active IP Right Cessation
- 1997-03-20 WO PCT/EP1997/001389 patent/WO1997035840A1/de active IP Right Grant
- 1997-03-21 MY MYPI97001213A patent/MY116402A/en unknown
-
1999
- 1999-02-09 HK HK99100538A patent/HK1015356A1/xx not_active IP Right Cessation
-
2001
- 2001-01-11 GR GR20010400049T patent/GR3035233T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK0888296T3 (da) | 2001-07-23 |
EP0888296B1 (de) | 2000-12-20 |
PT888296E (pt) | 2001-03-30 |
HK1015356A1 (en) | 1999-10-15 |
DE59702787D1 (de) | 2001-01-25 |
WO1997035840A1 (de) | 1997-10-02 |
KR20000004929A (ko) | 2000-01-25 |
ATE198193T1 (de) | 2001-01-15 |
CA2249533A1 (en) | 1997-10-02 |
EP0888296A1 (de) | 1999-01-07 |
MY116402A (en) | 2004-01-31 |
JP3777401B2 (ja) | 2006-05-24 |
US5981793A (en) | 1999-11-09 |
TW502038B (en) | 2002-09-11 |
ES2153651T3 (es) | 2001-03-01 |
KR100443075B1 (ko) | 2004-12-03 |
GR3035233T3 (en) | 2001-04-30 |
DE19611565C1 (de) | 1997-07-10 |
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