FR2155731A5 - - Google Patents

Info

Publication number
FR2155731A5
FR2155731A5 FR7237874A FR7237874A FR2155731A5 FR 2155731 A5 FR2155731 A5 FR 2155731A5 FR 7237874 A FR7237874 A FR 7237874A FR 7237874 A FR7237874 A FR 7237874A FR 2155731 A5 FR2155731 A5 FR 2155731A5
Authority
FR
France
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
Application number
FR7237874A
Inventor
Homer M Wilson
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.)
Baker Petrolite LLC
Original Assignee
Petrolite Corp
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
Application filed by Petrolite Corp filed Critical Petrolite Corp
Application granted granted Critical
Publication of FR2155731A5 publication Critical patent/FR2155731A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
FR7237874A 1971-11-11 1972-10-25 Expired FR2155731A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19787171A 1971-11-11 1971-11-11

Publications (1)

Publication Number Publication Date
FR2155731A5 true FR2155731A5 (fr) 1973-05-18

Family

ID=22731073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237874A Expired FR2155731A5 (fr) 1971-11-11 1972-10-25

Country Status (7)

Country Link
US (1) US3717566A (fr)
JP (1) JPS5220160B2 (fr)
CA (1) CA961111A (fr)
DE (1) DE2252442C3 (fr)
FR (1) FR2155731A5 (fr)
GB (1) GB1383062A (fr)
IT (1) IT966434B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766042A (en) * 1972-10-06 1973-10-16 Petrolite Corp Corrosion ratemeter
US3924175A (en) * 1974-02-28 1975-12-02 Petrolite Corp D.C. system for conductivity measurements
US4028618A (en) * 1976-01-09 1977-06-07 Teass Jr Horace A Circuit for monitoring the conductivity of a solution
US4040931A (en) * 1976-08-16 1977-08-09 Petrolite Corporation Corrosion ratemeter
GB1596520A (en) * 1977-01-04 1981-08-26 Texas Instruments Inc Processes for determining corrosivity of automobile coolant
US4667150A (en) * 1982-07-23 1987-05-19 Petrolite Corporation Multielectrode probe and circuitry and process pertaining thereto
EP0247286A1 (fr) * 1982-07-23 1987-12-02 Petrolite Corporation Sonde à plusieurs électrodes et circuit ainsi que son application
US4666582A (en) * 1985-09-26 1987-05-19 Texas Instruments Incorporated Coolant condition sensor apparatus
DE3819900A1 (de) * 1988-06-11 1989-12-14 Daimler Benz Ag Verfahren zur bestimmung der korrosionsstabilitaet von tiefziehfaehigen eisenblechen fuer karosserieteile von kraftfahrzeugen und vorrichtung zur durchfuehrung dieses verfahrens
CN101010556B (zh) * 2004-09-06 2011-08-31 创新设计技术株式会社 冷却水循环装置及其水垢去除方法
EP3075883B1 (fr) * 2015-03-31 2023-09-20 Mitsubishi Electric Corporation Procédé pour l'inhibition de la corrosion

Also Published As

Publication number Publication date
DE2252442B2 (de) 1979-09-20
GB1383062A (en) 1975-02-05
IT966434B (it) 1974-02-11
DE2252442C3 (de) 1980-06-04
CA961111A (en) 1975-01-14
US3717566A (en) 1973-02-20
DE2252442A1 (de) 1973-05-17
JPS5220160B2 (fr) 1977-06-01
JPS4859894A (fr) 1973-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse