JPS5288280A - Partial ester of hydroxy polycarbonic acid* agents containing same for preventing corrosion and scale and prevention method - Google Patents

Partial ester of hydroxy polycarbonic acid* agents containing same for preventing corrosion and scale and prevention method

Info

Publication number
JPS5288280A
JPS5288280A JP374976A JP374976A JPS5288280A JP S5288280 A JPS5288280 A JP S5288280A JP 374976 A JP374976 A JP 374976A JP 374976 A JP374976 A JP 374976A JP S5288280 A JPS5288280 A JP S5288280A
Authority
JP
Japan
Prior art keywords
hydroxy
scale
prevention method
partial ester
agents containing
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.)
Pending
Application number
JP374976A
Other languages
English (en)
Inventor
Jiyueku Suan Tsuengu
Jieemuzu Begeira Jiyunia Aasaa
Gureison Maachin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to US05/456,120 priority Critical patent/US3948976A/en
Priority to CA241,706A priority patent/CA1046080A/en
Priority claimed from GB52217/75A external-priority patent/GB1533392A/en
Priority to GB52217/75A priority patent/GB1533392A/en
Priority to AU87781/75A priority patent/AU8778175A/en
Priority to ZA00757983A priority patent/ZA757983B/xx
Priority claimed from ZA00757983A external-priority patent/ZA757983B/xx
Priority to BR7508763A priority patent/BR7508763A/pt
Priority claimed from BR7508763A external-priority patent/BR7508763A/pt
Priority to JP374976A priority patent/JPS5288280A/ja
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Priority to DE19762601402 priority patent/DE2601402A1/de
Priority to NL7600378A priority patent/NL7600378A/xx
Priority to FR7600998A priority patent/FR2338334A1/fr
Publication of JPS5288280A publication Critical patent/JPS5288280A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/12—Oxygen-containing compounds
    • C23F11/122—Alcohols; Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/12—Oxygen-containing compounds
    • C23F11/128—Esters of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/16—Sulfur-containing compounds
    • C23F11/163—Sulfonic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Lubricants (AREA)
JP374976A 1974-03-29 1976-01-14 Partial ester of hydroxy polycarbonic acid* agents containing same for preventing corrosion and scale and prevention method Pending JPS5288280A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US05/456,120 US3948976A (en) 1974-03-29 1974-03-29 Partial esters of hydroxy polycarboxylic acids
CA241,706A CA1046080A (en) 1974-03-29 1975-12-15 Partial esters of hydroxy polycarboxylic acids
GB52217/75A GB1533392A (en) 1974-03-29 1975-12-19 Process for inhibiting scale and/or corrosion in water systems and products useful therein
AU87781/75A AU8778175A (en) 1974-03-29 1975-12-22 Partial esters of hydroxy polycarboxylic acids
ZA00757983A ZA757983B (en) 1974-03-29 1975-12-23 Partial esters of hydroxy polycarboxylic acids
BR7508763A BR7508763A (pt) 1974-03-29 1975-12-30 Processo e composicao aditiva para inibir a corrosao e a formacao de crosta sobre as superficies metalicas ferrosas de um sistema de circulacao de agua
JP374976A JPS5288280A (en) 1974-03-29 1976-01-14 Partial ester of hydroxy polycarbonic acid* agents containing same for preventing corrosion and scale and prevention method
DE19762601402 DE2601402A1 (de) 1974-03-29 1976-01-15 Verfahren zur hemmung von korrosion und belagbildung an eisenoberflaechen
NL7600378A NL7600378A (nl) 1974-03-29 1976-01-15 Werkwijze voor het verhinderen van corrosie van en afzettingen op met circulerend water in aanraking zijnde metalen buizen en andere metalen onderdelen
FR7600998A FR2338334A1 (fr) 1974-03-29 1976-01-15 Esters partiels d'acides hydroxy-polycarboxyliques et leur utilisation comme inhibiteur de corrosion et d'entartrage des reseaux d'eau circulante

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US05/456,120 US3948976A (en) 1974-03-29 1974-03-29 Partial esters of hydroxy polycarboxylic acids
CA241,706A CA1046080A (en) 1974-03-29 1975-12-15 Partial esters of hydroxy polycarboxylic acids
GB52217/75A GB1533392A (en) 1974-03-29 1975-12-19 Process for inhibiting scale and/or corrosion in water systems and products useful therein
ZA00757983A ZA757983B (en) 1974-03-29 1975-12-23 Partial esters of hydroxy polycarboxylic acids
BR7508763A BR7508763A (pt) 1974-03-29 1975-12-30 Processo e composicao aditiva para inibir a corrosao e a formacao de crosta sobre as superficies metalicas ferrosas de um sistema de circulacao de agua
JP374976A JPS5288280A (en) 1974-03-29 1976-01-14 Partial ester of hydroxy polycarbonic acid* agents containing same for preventing corrosion and scale and prevention method
DE19762601402 DE2601402A1 (de) 1974-03-29 1976-01-15 Verfahren zur hemmung von korrosion und belagbildung an eisenoberflaechen
NL7600378A NL7600378A (nl) 1974-03-29 1976-01-15 Werkwijze voor het verhinderen van corrosie van en afzettingen op met circulerend water in aanraking zijnde metalen buizen en andere metalen onderdelen
FR7600998A FR2338334A1 (fr) 1974-03-29 1976-01-15 Esters partiels d'acides hydroxy-polycarboxyliques et leur utilisation comme inhibiteur de corrosion et d'entartrage des reseaux d'eau circulante

Publications (1)

Publication Number Publication Date
JPS5288280A true JPS5288280A (en) 1977-07-23

Family

ID=27575704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP374976A Pending JPS5288280A (en) 1974-03-29 1976-01-14 Partial ester of hydroxy polycarbonic acid* agents containing same for preventing corrosion and scale and prevention method

Country Status (7)

Country Link
US (1) US3948976A (ja)
JP (1) JPS5288280A (ja)
AU (1) AU8778175A (ja)
CA (1) CA1046080A (ja)
DE (1) DE2601402A1 (ja)
FR (1) FR2338334A1 (ja)
NL (1) NL7600378A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445643A (en) * 1977-09-19 1979-04-11 Chiyoda Kagaku Kenkyusho Anticorrosive agent for metal
JPS57164435A (en) * 1981-04-02 1982-10-09 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS61251637A (ja) * 1985-03-26 1986-11-08 ラフイネリア・オリイ・ルブリフイカンテイ・エルレ・オー・エルレ・ソチエタ・ペル・アツイオニ 枸櫞酸から誘導された界面活性剤
JPS6270343A (ja) * 1985-07-26 1987-03-31 ラツフイネリア・オリイ・ルブリフイカンテイ・エルレ・オ−・エルレ・ソチエタ・ペル・アツイオニ 二つのカルボキシル基をもつオキシ酸から誘導される界面活性剤
JPS6270340A (ja) * 1985-07-30 1987-03-31 ラツフイネリア・オリイ・ルブリフイカンテイ・エルレ・オ−・エルレ・ソチエタ・ペル・アツイオニ コハク酸から誘導される界面活性剤
JP2014514446A (ja) * 2011-03-28 2014-06-19 シュトレートマンス・ハイタック・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 金属表面用ポリマー腐食抑制剤およびそれらの製造

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996144A (en) * 1975-10-23 1976-12-07 Texaco Inc. Rust inhibitors and lubricant compositions containing same
US4096869A (en) * 1977-05-05 1978-06-27 Halliburton Company Formulation for the dissolution of gypsum
US4263167A (en) * 1979-06-29 1981-04-21 Union Carbide Corporation Poly(alkylene oxide) compositions
HU184618B (en) * 1979-10-26 1984-09-28 Chinoin Gyogyszer Es Vegyeszet Surface active materials containing carboxyl group stable in hard water
US4495225A (en) * 1984-03-21 1985-01-22 Economics Laboratory, Inc. Method and composition for the prevention or inhibition of corrosion
US4675215A (en) * 1985-09-27 1987-06-23 Economics Laboratory, Inc. Method and composition for the inhibition of corrosion
US4749412A (en) * 1985-09-27 1988-06-07 Drew Chemical Corporation Method and composition for the inhibition of corrosion
DE4111811A1 (de) * 1991-04-11 1992-10-15 Rewo Chemische Werke Gmbh Citronensaeurefettalkoholesterpolyglykolether- sulfosuccinate, verfahren zu ihrer herstellung und ihre verwendung
US5455025A (en) * 1992-04-02 1995-10-03 Croda, Inc. Non-aqueous emollient compositions for topical application
US5302377A (en) * 1992-04-02 1994-04-12 Croda, Inc. Fatty alkoxylate esters of aliphatic and aromatic dicarboxylic and tricarboxylic acids as emollients
US5597555A (en) * 1992-04-02 1997-01-28 Croda, Inc. Fatty alkoxylate esters of aliphatic and aromatic dicarboxylic acids
DE19954831A1 (de) * 1999-11-13 2001-05-17 Henkel Kgaa Tensid-haltige Wasch- und Reinigungsmittel
DE102007018983A1 (de) * 2007-04-21 2008-10-23 Cognis Ip Management Gmbh Agrochemische Zubereitungen
CN103060813B (zh) * 2013-01-05 2014-12-24 中国石油大学(华东) 一种用于循环水系统的生物酶缓蚀剂及其使用方法
CN103980119B (zh) * 2014-05-28 2015-06-24 扬州晨化新材料股份有限公司 用于生产阻燃硅橡胶的脱模剂——酯蜡的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602065A (en) * 1950-08-14 1952-07-01 Petrolite Corp Process for breaking petroleum emulsions
US2723285A (en) * 1950-12-01 1955-11-08 Petrolite Corp Fractional esters of polycarboxy acids with certain tetralols
US2679520A (en) * 1952-01-09 1954-05-25 Petrolite Corp Oxypropylated esters of polycarboxylic acids
US2950310A (en) * 1957-08-08 1960-08-23 Visco Products Co Surface active substances
US3029204A (en) * 1959-05-12 1962-04-10 Exxon Research Engineering Co Acidic partial esters as lubricating oil additives
GB997255A (en) * 1962-12-13 1965-07-07 Monsanto Chemicals Bromine-containing esters and ethers, and flame-retardant compositions comprising halogen-containing esters and ethers
US3378488A (en) * 1965-04-29 1968-04-16 Dow Chemical Co Corrosion inhibitor and method of inhibiting corrosion in oil wells
US3686282A (en) * 1969-09-08 1972-08-22 Monsanto Co Alkyl vicinal hydroxy alkoxy ether maleate compounds
US3825497A (en) * 1970-05-01 1974-07-23 Castrol Ltd Hydraulic fluids

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445643A (en) * 1977-09-19 1979-04-11 Chiyoda Kagaku Kenkyusho Anticorrosive agent for metal
JPS5827346B2 (ja) * 1977-09-19 1983-06-08 株式会社千代田化学研究所 金属の防食剤
JPS57164435A (en) * 1981-04-02 1982-10-09 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPH0258686B2 (ja) * 1981-04-02 1990-12-10 Matsushita Electric Ind Co Ltd
JPS61251637A (ja) * 1985-03-26 1986-11-08 ラフイネリア・オリイ・ルブリフイカンテイ・エルレ・オー・エルレ・ソチエタ・ペル・アツイオニ 枸櫞酸から誘導された界面活性剤
JPS6270343A (ja) * 1985-07-26 1987-03-31 ラツフイネリア・オリイ・ルブリフイカンテイ・エルレ・オ−・エルレ・ソチエタ・ペル・アツイオニ 二つのカルボキシル基をもつオキシ酸から誘導される界面活性剤
JPS6270340A (ja) * 1985-07-30 1987-03-31 ラツフイネリア・オリイ・ルブリフイカンテイ・エルレ・オ−・エルレ・ソチエタ・ペル・アツイオニ コハク酸から誘導される界面活性剤
JP2014514446A (ja) * 2011-03-28 2014-06-19 シュトレートマンス・ハイタック・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 金属表面用ポリマー腐食抑制剤およびそれらの製造

Also Published As

Publication number Publication date
NL7600378A (nl) 1977-07-19
AU8778175A (en) 1977-06-30
CA1046080A (en) 1979-01-09
US3948976A (en) 1976-04-06
FR2338334A1 (fr) 1977-08-12
DE2601402A1 (de) 1977-07-21
FR2338334B1 (ja) 1979-08-10

Similar Documents

Publication Publication Date Title
JPS5288280A (en) Partial ester of hydroxy polycarbonic acid* agents containing same for preventing corrosion and scale and prevention method
NZ185286A (en) Alkensylsuccinic ester acid derivatives and rust inhibiting compositions
SG14988G (en) Method of and composition for inhibiting corrosion
PH14140A (en) A composition containing a combination of a hydrotropic acid and a corticosteroid and method of treatment thereof
JPS52135846A (en) Corrosion inhibiting composition and method of inhibiting corrosion
CY1045A (en) Esters of 1-acylpiperazine-4-carbocylic acids
JPS5436296A (en) Nnsubstituted ester of 9*100dihydrolysergic acid and method for its preparation
JPS5248648A (en) 22higher alkyll33hydroxyy 1*44naphthoquinone carboxylic acid ester containing composition and use thereof*
JPS52151739A (en) Perfume composed of or containing aliphatic 22methyll22alkyllalkane series acid ester
JPS52117942A (en) Polypropylene composition* and corrosion and or method for prevention of plateeout
GB1553156A (en) Methods of corrosion inhibition and compositions therefor
HU174312B (hu) Sposob gidroliza vehhestva soderzhahhego pentozu i ustrojstvo sovershenija sposoba
JPS52129589A (en) Method of and controller for indicating proportion of insoluble solid
PH12003A (en) 3-oximes of d-17alpha-ethynyl-19-nortestosterone esters and method
JPS5344443A (en) Agent for preventing gap corrosion of stainless steel
JPS53112853A (en) Method for preparation of dihalogenovinyllcyclopropanee carboxylic acid and its ester
ZA75661B (en) Esters of dihydroapovincaminic acid
PH18001A (en) 3-methylflavone-8-carboxylic acid esters and their compositions and method of use thereof
IL47088A0 (en) Method and compositions for preventing alkaline scaling
JPS5394518A (en) Method of preventing metal corrosion
JPS5215422A (en) Method of and device for renewing pickling bath of copperrzinc alloy products
ZA75416B (en) Ureidotetralin compounds and method of use
IE41110L (en) Esters of clavulanic acid
JPS5328110A (en) Dealkoxycarbonization method of carboxylic acid ester
ZA748219B (en) Method of refining steel