GB1345219A - Method of manufacturing wires having a surface layer which consists of boron - Google Patents

Method of manufacturing wires having a surface layer which consists of boron

Info

Publication number
GB1345219A
GB1345219A GB4825271A GB4825271A GB1345219A GB 1345219 A GB1345219 A GB 1345219A GB 4825271 A GB4825271 A GB 4825271A GB 4825271 A GB4825271 A GB 4825271A GB 1345219 A GB1345219 A GB 1345219A
Authority
GB
United Kingdom
Prior art keywords
boron
per cent
etching
surface layer
oct
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.)
Expired
Application number
GB4825271A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1345219A publication Critical patent/GB1345219A/en
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)
GB4825271A 1970-10-21 1971-10-18 Method of manufacturing wires having a surface layer which consists of boron Expired GB1345219A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1345219A true GB1345219A (en) 1974-01-30

Family

ID=19811339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4825271A Expired GB1345219A (en) 1970-10-21 1971-10-18 Method of manufacturing wires having a surface layer which consists of boron

Country Status (6)

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

Families Citing this family (5)

* 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
RU2204101C1 (ru) * 2001-12-29 2003-05-10 ОАО "Азот" Способ химической очистки внутренней поверхности теплообменного оборудования

Also Published As

Publication number Publication date
US3785891A (en) 1974-01-15
FR2111549A5 (enExample) 1972-06-02
CA939596A (en) 1974-01-08
DE2149359B2 (de) 1976-02-05
DE2149359A1 (de) 1972-04-27
NL7015375A (enExample) 1972-04-25
JPS5129504B1 (enExample) 1976-08-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee