KR960700979A - 오존화물 환원제(ozonide reducing agent) - Google Patents
오존화물 환원제(ozonide reducing agent) Download PDFInfo
- Publication number
- KR960700979A KR960700979A KR1019950703614A KR19950703614A KR960700979A KR 960700979 A KR960700979 A KR 960700979A KR 1019950703614 A KR1019950703614 A KR 1019950703614A KR 19950703614 A KR19950703614 A KR 19950703614A KR 960700979 A KR960700979 A KR 960700979A
- Authority
- KR
- South Korea
- Prior art keywords
- group
- reducing agent
- different
- groups
- same
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B31/00—Reduction in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B33/00—Oxidation in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B41/00—Formation or introduction of functional groups containing oxygen
- C07B41/06—Formation or introduction of functional groups containing oxygen of carbonyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C323/11—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/12—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C323/18—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
- C07C323/20—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/52—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/60—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton with the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/34—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with ozone; by hydrolysis of ozonides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/10—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
- C07J13/007—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 17 (20)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
본 발명은 폭넓은 용도를 가지고 상업적인 면에서 안전하고 저렴하며 용이하게 폐기할 수 있는 유기 화합물의 오존분해 반응에 사용하기 위한 오존화물 환원제를 제공한다. 본 발명은 오존화물 환원제는 극성 작용기에 의해 치환된 탄화수소를 황의 분자 양 말단에 가지는 화합물이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- 극성 작용기로 치환된 탄화수소 잔기를 황의 분자 양 말단에 가지는 화합물인, 오존화물을 환원적으로 분해하는데 사용하기 위한 오존화물 환원제
- 제1항에 있어서 극성 작용기가 하이드록실 그룹, 니트릴 그룹 또는 카복실 그룹인 오존화물 환원제,
- 제1항에 있어서 하기 일반식(1)의 화합물 및 하기 일반식 (2)의 화합물로 구성되는 군으로부터 선택되는 오존화물 환원제;X-R1-R2-S-R3-R4-Y (1)R5-S-R6(2)상기 식에서 R1및 R4는 같거나 다를 수 있고, 각각은 단일 결합 또는 지방족 탄화수소 전기를 나타내고 ; R2및 R3는 같거나 다를 수 있고, 각각은 포화 또는 불포화 지방족 탄화수소 잔기, 지환족 탄화수소 잔기 또는 방향족 탄화수소 잔기를 나타내고 ; X및 Y는 같거나 다를 수 있고 각각은 하이드록실 그룹, 니트릴 그룹 또는 카복실 그룹을 나타내고 ; R5및 R6는 같거나 다를 수 있고, 각각은 하이드록실 그룹, 하이드록시메틸 그룹, 니트릴 그룹, 시아노메틸 그룹, 카복실 그룹 및 카복실 메틸 그룹으로 구성되는 군으로부터 선택되는 적어도 하나의 그룹을 치환체로서 가지고 헤테로사이클릭 그룹을 나타낸다.
- 제3항에 있어서 R1및 R4는 같거나 다를 수 있고 각각은 단일 결합 또는 직쇄-분지쇄 C1-5알킬렌 그룹을 나타내고; R2및 R3은 같거나 다를 수 있고, 각각은 직쇄 또는 분지쇄 C1/2알킬렌 그룹, 직쇄-또는 분지쇄 C2-8알케닐렌 그룹, 직쇄- 또는 분지쇄 C2-5알키닐렌 그룹 C3-8사이클로알킬렌 그룹, 또는 페닐 고리에 치환체로서 아미노 그룹 및/또는 C1-5알킬 그룹을 가질 수 있는 페닐렌 그룹을 나타내고 ; X 및 Y는 같거나 다를 수 있고, 각각은 하이드록실 그룹, 니트릴 그룹 또는 카복실 그룹을 나타내는 일반식(1)으로 표시되는 화학물인 오존화물 환원제
- 제4항에 있어서 R1및 R4가 둘다 단일 결합을 나타내고 ; R2및 R3가 둘다 직쇄 C1-5알킬렌 그룹을 나타내고; X및 Y가 각각 하이드록실 그룹 또는 니트릴 그룹을 나타내는 일반식 (1)으로 표시되는 화합물인 오존화물 환원제
- 제3항에 있어서 R5및 R6가 둘다 치환제로서 하이드록실 그룹 또는 하이드록시메틸 그룹을 가지는 티에닐 그룹, 치환체로서 하이드록실 그룹 또는 하이드록시메틸 그룹을 가지는 푸릴 그룹 또는 치환체로서 하이드록시 그룹 또는 하이드록시메틸 그룹을 가지는 피리딜 그룹을 나타내는 일반식(2)로 표시되는 화합물인 오존화물 환원제
- 오존화물을 환원적으로 분해시키는 반응 시스템에 제1항에서 정의된 바와 같은 오존화물 환원제를 첨가함을 포함하는 오존화물을 환원시키는 방법※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-338068 | 1993-12-28 | ||
JP33806893 | 1993-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960700979A true KR960700979A (ko) | 1996-02-24 |
KR100367442B1 KR100367442B1 (ko) | 2003-10-17 |
Family
ID=18314611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950703614A KR100367442B1 (ko) | 1993-12-28 | 1994-12-26 | 오존화물환원제 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5770729A (ko) |
EP (1) | EP0686613B1 (ko) |
KR (1) | KR100367442B1 (ko) |
CN (1) | CN1044702C (ko) |
AT (1) | ATE208751T1 (ko) |
CA (1) | CA2156734C (ko) |
DE (1) | DE69429081T2 (ko) |
ES (1) | ES2165412T3 (ko) |
TW (1) | TW363053B (ko) |
WO (1) | WO1995018082A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SK13897A3 (en) * | 1996-02-06 | 1998-05-06 | Pliva Pharm & Chem Works | 3-bromo- and 3,3-dibromo-4-oxo-1-azetidines, method for preparation thereof and their use |
WO2012172893A1 (ja) * | 2011-06-17 | 2012-12-20 | ユニマテック株式会社 | ヘキサフルオロアセトンまたはその水和物の製造法 |
CN107759626B (zh) * | 2016-08-17 | 2021-08-20 | 江苏汉阔生物有限公司 | 一种无机还原剂还原制备4-aa的方法 |
CN109879904B (zh) * | 2019-04-10 | 2021-08-20 | 江苏汉阔生物有限公司 | 一种培南类药物中间体4-aa前体及中间体4-aa的制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE757722A (fr) * | 1969-10-20 | 1971-04-20 | Colgate Palmolive Co | Produit cosmetique |
SE428022B (sv) * | 1972-06-29 | 1983-05-30 | Ciba Geigy Ag | 7beta-amino-cefam-3-on-4-karboxylsyraforeningar till anvendning for framstellning av cefalosporinderivat |
US3978021A (en) * | 1973-01-31 | 1976-08-31 | Sumitomo Chemical Company, Limited | Inhibiting ozone deterioration of rubbers |
US4035383A (en) * | 1975-10-06 | 1977-07-12 | E. I. Du Pont De Nemours And Company | Eutectic process for preparing polychloro copper phthalocyanine |
US4203757A (en) * | 1978-08-31 | 1980-05-20 | Gaf Corporation | Halophenoxyalkoxy phosphorous-containing sulfides |
JPS6277355A (ja) * | 1985-09-30 | 1987-04-09 | Sagami Chem Res Center | 2,2−ジメチル−3−ホルミルシクロプロパンカルボン酸の置換ベンジルエステル |
JPS62298552A (ja) * | 1986-06-17 | 1987-12-25 | Mitsui Toatsu Chem Inc | グリオキシル酸の製造方法 |
US4764299A (en) * | 1987-06-09 | 1988-08-16 | The Lubrizol Corporation | Anti-oxidant compositions |
DE3722566A1 (de) * | 1987-07-08 | 1989-01-19 | Henkel Kgaa | Verfahren zur kontinuierlichen ozonisierung von ungesaettigten organischen verbindungen |
JPH02306973A (ja) * | 1989-05-19 | 1990-12-20 | Otsuka Pharmaceut Co Ltd | カルボニル化合物の製造方法 |
EP0432541B1 (de) * | 1989-12-14 | 1995-09-13 | Chemie Linz GmbH | Verfahren zur Herstellung von alpha-omega-Alkandicarbonsäuren |
JP3007986B2 (ja) * | 1990-03-02 | 2000-02-14 | 大塚化学株式会社 | β―ラクタム誘導体の製法 |
US5373016A (en) * | 1993-05-28 | 1994-12-13 | Zeneca, Inc. | Protection of isothiazolinone biocides from free radicals |
-
1994
- 1994-12-26 DE DE69429081T patent/DE69429081T2/de not_active Expired - Fee Related
- 1994-12-26 CN CN94191747A patent/CN1044702C/zh not_active Expired - Fee Related
- 1994-12-26 EP EP95903963A patent/EP0686613B1/en not_active Expired - Lifetime
- 1994-12-26 KR KR1019950703614A patent/KR100367442B1/ko not_active IP Right Cessation
- 1994-12-26 CA CA002156734A patent/CA2156734C/en not_active Expired - Fee Related
- 1994-12-26 US US08/530,292 patent/US5770729A/en not_active Expired - Fee Related
- 1994-12-26 AT AT95903963T patent/ATE208751T1/de not_active IP Right Cessation
- 1994-12-26 WO PCT/JP1994/002224 patent/WO1995018082A1/ja active IP Right Grant
- 1994-12-26 ES ES95903963T patent/ES2165412T3/es not_active Expired - Lifetime
-
1995
- 1995-01-05 TW TW084100046A patent/TW363053B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1044702C (zh) | 1999-08-18 |
EP0686613B1 (en) | 2001-11-14 |
DE69429081T2 (de) | 2002-09-12 |
ES2165412T3 (es) | 2002-03-16 |
CA2156734C (en) | 2004-12-07 |
US5770729A (en) | 1998-06-23 |
CA2156734A1 (en) | 1995-07-06 |
WO1995018082A1 (fr) | 1995-07-06 |
DE69429081D1 (de) | 2001-12-20 |
EP0686613A4 (en) | 1997-01-29 |
KR100367442B1 (ko) | 2003-10-17 |
TW363053B (en) | 1999-07-01 |
ATE208751T1 (de) | 2001-11-15 |
EP0686613A1 (en) | 1995-12-13 |
CN1120834A (zh) | 1996-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR960701189A (ko) | 세정 조성물 및 이의 사용방법(cleaning compositions and method of use) | |
AR018844A1 (es) | Composicion desinfectante y proceso para desinfectar superficies | |
DE69933665D1 (de) | Nicht-elastomere polyurethanzusammensetzungen | |
DE69631026D1 (de) | Verwendung von Kokosölfettsäureacylglutamin in Reinigungsmitteln | |
ES2153046T3 (es) | Radicales libres a base de heterociclil-metilo utilizados como agentes intensificadores de imagen. | |
DE69901717T2 (de) | Phosphohalohydrine, verfahren zu deren herstellung und verwendungen | |
ES2179489T3 (es) | Uso de tienopirimidinas como fungicidas. | |
KR960700979A (ko) | 오존화물 환원제(ozonide reducing agent) | |
KR910016860A (ko) | 유기 폴리이소시아네이트의 안정화 방법 | |
KR940011606A (ko) | α,ω-알칸디페놀, 이를 함유하는 조성물 및 이들의 안정화제로서의 용도 | |
DE69025371T2 (de) | Verwendung von Lysophospholipiden als OBERFLÄCHENAKTIVE MITTEL | |
BR8700464A (pt) | Processo para reticulacao de organopolissiloxanas e composicao para execucao do processo | |
NO171554C (no) | Fluorsubstituerte benzenderivater og diagnostiske midler inneholdende disse | |
BR8805623A (pt) | Composicao e concentrado de aditivo | |
KR920014843A (ko) | 폴리이소시아네이트 중부가 공정용 촉매로서의 n-(아미노알킬)피롤리딘의 용도 | |
SE7902906L (sv) | Medel for forhindring av inkrustbildning | |
ES2125072T3 (es) | Procedimiento para la eliminacion de recubrimientos contaminantes en las superficies metalicas. | |
AR000193A1 (es) | Método para reducir la formación de coque y suciedad en superficies a alta temperatura de un equipo para el procesamiento de hidrocarburos y destiladode petroleo que contiene el anti-ensuciante utili zado en dicho método | |
NO994931D0 (no) | Chelateringsmidler | |
KR900016815A (ko) | 양전하성 토너 | |
ATE271786T1 (de) | Dioxabicyclo 3.3.0 octan-derivate, z.b. sesamin etc., zur vorbeugung und erleichterung von allergiesymptomen | |
KR910019967A (ko) | 아민-말단화된 화합물 | |
DE69230208D1 (de) | Stabilisatoren für organische Materialien | |
KR910002338A (ko) | 오염 방지제 | |
ATE155808T1 (de) | Verfahren zum erhöhen der bleichwirksamkeit eines anorganischen persalts oder wasserstoffperoxids |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20081209 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |