DE69202514D1 - Stabilisierung von wässerigen Hydroscylaminelösungen. - Google Patents
Stabilisierung von wässerigen Hydroscylaminelösungen.Info
- Publication number
- DE69202514D1 DE69202514D1 DE69202514T DE69202514T DE69202514D1 DE 69202514 D1 DE69202514 D1 DE 69202514D1 DE 69202514 T DE69202514 T DE 69202514T DE 69202514 T DE69202514 T DE 69202514T DE 69202514 D1 DE69202514 D1 DE 69202514D1
- Authority
- DE
- Germany
- Prior art keywords
- solutions
- hydroscylamine
- stabilization
- aqueous
- hydroxylamine
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/149—Stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Removal Of Specific Substances (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/704,475 US5227146A (en) | 1991-05-23 | 1991-05-23 | Stabilization of aqueous hydroxylamine solutions |
US07/704,479 US5141730A (en) | 1991-05-23 | 1991-05-23 | Stabilization of hydroxylamine solutions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69202514D1 true DE69202514D1 (de) | 1995-06-22 |
DE69202514T2 DE69202514T2 (de) | 1996-01-11 |
Family
ID=27107328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69202514T Expired - Lifetime DE69202514T2 (de) | 1991-05-23 | 1992-03-30 | Stabilisierung von wässerigen Hydroscylaminelösungen. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0516933B1 (de) |
JP (1) | JP3266314B2 (de) |
AT (1) | ATE122647T1 (de) |
AU (1) | AU645202B2 (de) |
CA (1) | CA2069165C (de) |
DE (1) | DE69202514T2 (de) |
DK (1) | DK0516933T3 (de) |
ES (1) | ES2072649T3 (de) |
MX (1) | MX9202409A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1061068A4 (de) * | 1998-01-08 | 2001-04-18 | Nippon Soda Co | Herstellung von benzamidoximen |
DE10008080A1 (de) | 2000-02-22 | 2001-08-23 | Basf Ag | Stabilisator für Hydroxylaminlösungen |
CN102576674A (zh) * | 2009-10-02 | 2012-07-11 | 三菱瓦斯化学株式会社 | 硅蚀刻液和蚀刻方法 |
KR101992224B1 (ko) * | 2013-01-15 | 2019-06-24 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 실리콘 에칭액 및 에칭방법 그리고 미소전기기계소자 |
CN112424147B (zh) * | 2018-07-23 | 2023-06-30 | 巴斯夫欧洲公司 | 取代噻唑烷化合物作为硝化抑制剂的用途 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3145082A (en) * | 1959-12-07 | 1964-08-18 | Dow Chemical Co | Stabilized hydroxylamine and its method of preparation |
US3480391A (en) * | 1967-08-24 | 1969-11-25 | Sinclair Research Inc | Hydroxylamine solutions stabilized with an amide oxime and method for their preparation |
US3544270A (en) * | 1968-08-13 | 1970-12-01 | Sinclair Oil Corp | Aqueous hydroxylamine solutions stabilized with hydroxyurea or hydroxythiourea derivatives |
GB8330693D0 (en) * | 1983-11-17 | 1983-12-29 | Castrol Ltd | Benzothiazolines |
-
1992
- 1992-03-30 DE DE69202514T patent/DE69202514T2/de not_active Expired - Lifetime
- 1992-03-30 EP EP92105457A patent/EP0516933B1/de not_active Expired - Lifetime
- 1992-03-30 ES ES92105457T patent/ES2072649T3/es not_active Expired - Lifetime
- 1992-03-30 AT AT92105457T patent/ATE122647T1/de not_active IP Right Cessation
- 1992-03-30 DK DK92105457.3T patent/DK0516933T3/da active
- 1992-05-20 JP JP15116092A patent/JP3266314B2/ja not_active Expired - Lifetime
- 1992-05-21 MX MX9202409A patent/MX9202409A/es unknown
- 1992-05-21 CA CA002069165A patent/CA2069165C/en not_active Expired - Lifetime
- 1992-05-22 AU AU17102/92A patent/AU645202B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH05170723A (ja) | 1993-07-09 |
EP0516933A1 (de) | 1992-12-09 |
CA2069165A1 (en) | 1992-11-24 |
JP3266314B2 (ja) | 2002-03-18 |
DE69202514T2 (de) | 1996-01-11 |
CA2069165C (en) | 2003-09-16 |
DK0516933T3 (da) | 1995-06-06 |
ES2072649T3 (es) | 1995-07-16 |
AU645202B2 (en) | 1994-01-06 |
EP0516933B1 (de) | 1995-05-17 |
ATE122647T1 (de) | 1995-06-15 |
MX9202409A (es) | 1992-11-01 |
AU1710292A (en) | 1992-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |