BR9102831A - Reducao da contaminacao de haleto em silanos alcoxilados - Google Patents
Reducao da contaminacao de haleto em silanos alcoxiladosInfo
- Publication number
- BR9102831A BR9102831A BR919102831A BR9102831A BR9102831A BR 9102831 A BR9102831 A BR 9102831A BR 919102831 A BR919102831 A BR 919102831A BR 9102831 A BR9102831 A BR 9102831A BR 9102831 A BR9102831 A BR 9102831A
- Authority
- BR
- Brazil
- Prior art keywords
- silans
- alcoxylated
- halide contamination
- reducing halide
- reducing
- Prior art date
Links
- 238000011109 contamination Methods 0.000 title 1
- 150000004820 halides Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/20—Purification, separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54859690A | 1990-07-05 | 1990-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9102831A true BR9102831A (pt) | 1992-02-04 |
Family
ID=24189559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919102831A BR9102831A (pt) | 1990-07-05 | 1991-07-04 | Reducao da contaminacao de haleto em silanos alcoxilados |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0464819B1 (pt) |
JP (1) | JP2554413B2 (pt) |
KR (1) | KR970002329B1 (pt) |
BR (1) | BR9102831A (pt) |
CA (1) | CA2046209C (pt) |
DE (1) | DE69116612T2 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5210254A (en) * | 1992-03-31 | 1993-05-11 | Union Carbide Chemicals & Plastics Technology Corporation | Acidic halide neutralization in alkoxysilanes |
EP0702017B1 (de) * | 1994-09-14 | 2001-11-14 | Degussa AG | Verfahren zur Herstellung von chloridarmen bzw. chloridfreien aminofunktionellen Organosilanen |
DE19516386A1 (de) * | 1995-05-04 | 1996-11-07 | Huels Chemische Werke Ag | Verfahren zur Herstellung von an chlorfunktionellen Organosilanen armen bzw. freien aminofunktionellen Organosilanen |
DE19849196A1 (de) * | 1998-10-26 | 2000-04-27 | Degussa | Verfahren zur Neutralisation und Minderung von Resthalogengehalten in Alkoxysilanen oder Alkoxysilan-basierenden Zusammensetzungen |
DE10143568C2 (de) | 2001-09-05 | 2003-07-03 | Degussa | Verfahren zur Behandlung von Aminosilanverfärbungen |
EP2032588B1 (en) * | 2006-06-20 | 2012-08-08 | Dow Corning Corporation | Method for preparation of alkoxysilanes having reduced halide content |
CN101942084B (zh) * | 2010-09-25 | 2012-01-25 | 浙江大学 | 用三氟甲磺酸稀土金属化合物催化合成聚四氢呋喃的方法 |
JP7077966B2 (ja) * | 2019-01-07 | 2022-05-31 | 信越化学工業株式会社 | アミノ基含有有機ケイ素化合物の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1115052A (en) * | 1965-08-24 | 1968-05-22 | Owens Illinois Inc | Method of purifying monomeric precursors of organo-polysiloxanes |
JPS62114992A (ja) * | 1985-11-14 | 1987-05-26 | Toray Silicone Co Ltd | アルコキシシランの精製方法 |
US4732996A (en) * | 1987-02-10 | 1988-03-22 | Dow Corning Corporation | Treatment of alkoxysilanes |
DE3708293A1 (de) * | 1987-03-14 | 1988-09-22 | Basf Ag | Verfahren zur herstellung von alkoxysilanen mit niedrigem gehalt an chlorverbindungen |
-
1991
- 1991-07-04 CA CA002046209A patent/CA2046209C/en not_active Expired - Fee Related
- 1991-07-04 JP JP3189491A patent/JP2554413B2/ja not_active Expired - Fee Related
- 1991-07-04 DE DE69116612T patent/DE69116612T2/de not_active Expired - Fee Related
- 1991-07-04 EP EP91111120A patent/EP0464819B1/en not_active Expired - Lifetime
- 1991-07-04 BR BR919102831A patent/BR9102831A/pt not_active IP Right Cessation
- 1991-07-04 KR KR1019910011289A patent/KR970002329B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970002329B1 (ko) | 1997-03-03 |
JP2554413B2 (ja) | 1996-11-13 |
JPH04230395A (ja) | 1992-08-19 |
KR920002621A (ko) | 1992-02-28 |
DE69116612D1 (de) | 1996-03-07 |
CA2046209A1 (en) | 1992-01-06 |
EP0464819A1 (en) | 1992-01-08 |
CA2046209C (en) | 1995-08-01 |
EP0464819B1 (en) | 1996-01-24 |
DE69116612T2 (de) | 1996-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Change of name | ||
GB | Transfer | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B25A | Requested transfer of rights approved |
Owner name: WITCO CORPORATION (US) Free format text: TRANSFERIDO POR INCORPORACAO DE: OSI SPECIALTIES, INC. |
|
B25A | Requested transfer of rights approved |
Owner name: WITCO CORPORATION (US) Free format text: TRANSFERIDO POR INCORPORACAO DE: OSI SPECIALTIES HOLDING COMPANY |
|
B25A | Requested transfer of rights approved |
Owner name: CROMPTON CORPORATION (US) Free format text: TRANSFERIDO POR INCORPORACAO DE: WITCO CORPORATION |
|
B25D | Requested change of name of applicant approved |
Owner name: CROMPTON CORPORATION (US) Free format text: ALTERADO DE: CK WITCO CORPORATION |
|
B25A | Requested transfer of rights approved |
Owner name: GENERAL ELECTRIC COMPANY (US) Free format text: TRANSFERIDO DE: CROMPTON CORPORATION |
|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 04/07/2011 |