FR2111549A5 - - Google Patents

Info

Publication number
FR2111549A5
FR2111549A5 FR7137517A FR7137517A FR2111549A5 FR 2111549 A5 FR2111549 A5 FR 2111549A5 FR 7137517 A FR7137517 A FR 7137517A FR 7137517 A FR7137517 A FR 7137517A FR 2111549 A5 FR2111549 A5 FR 2111549A5
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
FR7137517A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2111549A5 publication Critical patent/FR2111549A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
    • C04B41/5338—Etching
    • C04B41/5353—Wet etching, e.g. with etchants dissolved in organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
  • Chemical Vapour Deposition (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FR7137517A 1970-10-21 1971-10-19 Expired FR2111549A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7015375A NL7015375A (enrdf_load_stackoverflow) 1970-10-21 1970-10-21

Publications (1)

Publication Number Publication Date
FR2111549A5 true FR2111549A5 (enrdf_load_stackoverflow) 1972-06-02

Family

ID=19811339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7137517A Expired FR2111549A5 (enrdf_load_stackoverflow) 1970-10-21 1971-10-19

Country Status (6)

Country Link
US (1) US3785891A (enrdf_load_stackoverflow)
JP (1) JPS5129504B1 (enrdf_load_stackoverflow)
CA (1) CA939596A (enrdf_load_stackoverflow)
FR (1) FR2111549A5 (enrdf_load_stackoverflow)
GB (1) GB1345219A (enrdf_load_stackoverflow)
NL (1) NL7015375A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2204101C1 (ru) * 2001-12-29 2003-05-10 ОАО "Азот" Способ химической очистки внутренней поверхности теплообменного оборудования

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319069A (en) * 1980-07-25 1982-03-09 Eastman Kodak Company Semiconductor devices having improved low-resistance contacts to p-type CdTe, and method of preparation
US5336360A (en) * 1986-08-18 1994-08-09 Clemson University Laser assisted fiber growth
US5399430A (en) * 1986-08-18 1995-03-21 Clemson University Boron fibers having improved tensile strength
KR0142150B1 (ko) * 1993-04-09 1998-07-15 윌리엄 티. 엘리스 붕소 질화물을 에칭하기 위한 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2204101C1 (ru) * 2001-12-29 2003-05-10 ОАО "Азот" Способ химической очистки внутренней поверхности теплообменного оборудования

Also Published As

Publication number Publication date
GB1345219A (en) 1974-01-30
CA939596A (en) 1974-01-08
NL7015375A (enrdf_load_stackoverflow) 1972-04-25
DE2149359B2 (de) 1976-02-05
US3785891A (en) 1974-01-15
DE2149359A1 (de) 1972-04-27
JPS5129504B1 (enrdf_load_stackoverflow) 1976-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse