CA2668794A1 - Tungsten ring composition - Google Patents

Tungsten ring composition Download PDF

Info

Publication number
CA2668794A1
CA2668794A1 CA002668794A CA2668794A CA2668794A1 CA 2668794 A1 CA2668794 A1 CA 2668794A1 CA 002668794 A CA002668794 A CA 002668794A CA 2668794 A CA2668794 A CA 2668794A CA 2668794 A1 CA2668794 A1 CA 2668794A1
Authority
CA
Canada
Prior art keywords
powder mixture
article
weight
carbide
jewelry
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.)
Abandoned
Application number
CA002668794A
Other languages
English (en)
French (fr)
Inventor
Glenn Miller
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.)
Stuller Inc
Original Assignee
Glenn Miller
Stuller, Inc.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41413508&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2668794(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Glenn Miller, Stuller, Inc. filed Critical Glenn Miller
Publication of CA2668794A1 publication Critical patent/CA2668794A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0031—Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Adornments (AREA)
CA002668794A 2008-06-13 2009-06-12 Tungsten ring composition Abandoned CA2668794A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200810173747.1 2008-06-13
CNA2008101737471A CN101602106A (zh) 2008-06-13 2008-06-13 含钨戒指制品
US12/141,791 US20090308102A1 (en) 2008-06-13 2008-06-18 Tungsten ring composition
US12/141,791 2008-06-18

Publications (1)

Publication Number Publication Date
CA2668794A1 true CA2668794A1 (en) 2009-12-13

Family

ID=41413508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002668794A Abandoned CA2668794A1 (en) 2008-06-13 2009-06-12 Tungsten ring composition

Country Status (3)

Country Link
US (1) US20090308102A1 (zh)
CN (1) CN101602106A (zh)
CA (1) CA2668794A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0201677D0 (en) * 2002-01-25 2002-03-13 Glaxo Group Ltd Medicament dispenser
US9949539B2 (en) 2010-06-03 2018-04-24 Frederick Goldman, Inc. Method of making multi-coated metallic article
WO2012167008A1 (en) 2011-06-03 2012-12-06 Frederick Goldman, Inc. Multi-coated metallic products and methods of making the same
EP2713803A4 (en) 2011-06-03 2015-03-11 Frederick Goldman Inc COATED METAL PRODUCTS AND MANUFACTURING METHOD THEREFOR
CN102825250A (zh) * 2011-06-15 2012-12-19 张乃文 一种碳化钨首饰加工工艺
KR101721316B1 (ko) * 2015-05-21 2017-03-29 최정남 주얼리용 서멧합금 및 이의 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101318A (en) * 1976-12-10 1978-07-18 Erwin Rudy Cemented carbide-steel composites for earthmoving and mining applications
AU529416B2 (en) * 1978-07-04 1983-06-09 Sumitomo Electric Industries, Ltd. Diamond compact for a wire drawing die
JPS59229431A (ja) * 1983-05-20 1984-12-22 Mitsubishi Metal Corp 切削工具用高靭性サ−メツトの製造法
US6553667B1 (en) * 1997-09-08 2003-04-29 Trent West Apparatus and method for manufacturing composite articles including wear resistant jewelry and medical and industrial devices and components thereof
WO2006116425A2 (en) * 2005-04-25 2006-11-02 Smarsh Steven G Ceramic finger ring jewelry and method of making same

Also Published As

Publication number Publication date
US20090308102A1 (en) 2009-12-17
CN101602106A (zh) 2009-12-16

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20140612