DK0594062T3 - Stabil dispergerbar mineralsyreopslæmning af benzidinderivater - Google Patents
Stabil dispergerbar mineralsyreopslæmning af benzidinderivaterInfo
- Publication number
- DK0594062T3 DK0594062T3 DK93116656.5T DK93116656T DK0594062T3 DK 0594062 T3 DK0594062 T3 DK 0594062T3 DK 93116656 T DK93116656 T DK 93116656T DK 0594062 T3 DK0594062 T3 DK 0594062T3
- Authority
- DK
- Denmark
- Prior art keywords
- mineral acid
- acid slurry
- benzidine derivatives
- stable dispersible
- dispersible mineral
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical class C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 239000002002 slurry Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/90—Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Colloid Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4278278A JPH06128199A (ja) | 1992-10-16 | 1992-10-16 | 分散安定なベンジジン誘導体類の鉱酸水スラリー |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0594062T3 true DK0594062T3 (da) | 1997-04-14 |
Family
ID=17595124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK93116656.5T DK0594062T3 (da) | 1992-10-16 | 1993-10-14 | Stabil dispergerbar mineralsyreopslæmning af benzidinderivater |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5454973A (da) |
| EP (1) | EP0594062B1 (da) |
| JP (1) | JPH06128199A (da) |
| DE (1) | DE69305717T2 (da) |
| DK (1) | DK0594062T3 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100643133B1 (ko) * | 2004-11-22 | 2006-11-10 | 주식회사 두산 | 벤지딘 화합물의 개선된 제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4556640A (en) * | 1983-06-29 | 1985-12-03 | Miles Laboratories, Inc. | Stabilized test composition, device and method for the determination of peroxidatively active substances |
| US4559160A (en) * | 1984-02-09 | 1985-12-17 | Bofors Nobel, Inc. | Highly stable dichlorobenzidine dihydrochloride slurry and a method for preparing such |
| US4613631A (en) * | 1985-05-24 | 1986-09-23 | Mobil Oil Corporation | Crosslinked polymers for enhanced oil recovery |
| JPS6442456A (en) * | 1987-08-10 | 1989-02-14 | Wakayama Seika Kogyo Kk | Production of water slurry of 3,3-dichloro-4,4-diaminobiphenyl having dispersion stability |
-
1992
- 1992-10-16 JP JP4278278A patent/JPH06128199A/ja active Pending
-
1993
- 1993-10-14 US US08/136,025 patent/US5454973A/en not_active Expired - Fee Related
- 1993-10-14 DE DE69305717T patent/DE69305717T2/de not_active Expired - Fee Related
- 1993-10-14 EP EP93116656A patent/EP0594062B1/en not_active Expired - Lifetime
- 1993-10-14 DK DK93116656.5T patent/DK0594062T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06128199A (ja) | 1994-05-10 |
| US5454973A (en) | 1995-10-03 |
| EP0594062B1 (en) | 1996-10-30 |
| DE69305717T2 (de) | 1997-08-21 |
| EP0594062A1 (en) | 1994-04-27 |
| DE69305717D1 (de) | 1996-12-05 |
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