DE68917446D1 - Legiertes Pulver und Verfahren zu seiner Herstellung. - Google Patents

Legiertes Pulver und Verfahren zu seiner Herstellung.

Info

Publication number
DE68917446D1
DE68917446D1 DE68917446T DE68917446T DE68917446D1 DE 68917446 D1 DE68917446 D1 DE 68917446D1 DE 68917446 T DE68917446 T DE 68917446T DE 68917446 T DE68917446 T DE 68917446T DE 68917446 D1 DE68917446 D1 DE 68917446D1
Authority
DE
Germany
Prior art keywords
manufacture
alloy powder
alloy
powder
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 - Fee Related
Application number
DE68917446T
Other languages
English (en)
Other versions
DE68917446T2 (de
Inventor
Lien Nguyen Parrish
Lionel Clayton Montgomery
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of DE68917446D1 publication Critical patent/DE68917446D1/de
Application granted granted Critical
Publication of DE68917446T2 publication Critical patent/DE68917446T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5611—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on titanium carbides
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5626—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/563—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on boron carbide
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/573—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by reaction sintering or recrystallisation
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • C04B35/58071—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on titanium borides
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • C04B35/58078—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on zirconium or hafnium borides
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Powder Metallurgy (AREA)
DE68917446T 1988-12-29 1989-12-22 Legiertes Pulver und Verfahren zu seiner Herstellung. Expired - Fee Related DE68917446T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/291,605 US5047372A (en) 1988-12-29 1988-12-29 Alloyed powder and method of preparing same

Publications (2)

Publication Number Publication Date
DE68917446D1 true DE68917446D1 (de) 1994-09-15
DE68917446T2 DE68917446T2 (de) 1995-03-16

Family

ID=23120995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917446T Expired - Fee Related DE68917446T2 (de) 1988-12-29 1989-12-22 Legiertes Pulver und Verfahren zu seiner Herstellung.

Country Status (4)

Country Link
US (1) US5047372A (de)
EP (1) EP0376179B1 (de)
JP (1) JPH0316909A (de)
DE (1) DE68917446T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108962A (en) * 1988-05-26 1992-04-28 The Dow Chemical Company Composition and method for producing boron carbide/titanium diboride composite ceramic powders using a boron carbide substrate
US5160698A (en) * 1991-07-02 1992-11-03 The Dow Chemical Company Process for producing metal borides using finely comminuted mixture of reactants
US5427987A (en) * 1993-05-10 1995-06-27 Kennametal Inc. Group IVB boride based cutting tools for machining group IVB based materials
US5567662A (en) * 1994-02-15 1996-10-22 The Dow Chemical Company Method of making metallic carbide powders
US20040232392A1 (en) * 2001-07-09 2004-11-25 Tsutomu Masuko Graphite fine powder, and production method and use thereof
JP2003020418A (ja) * 2001-07-09 2003-01-24 Showa Denko Kk 黒鉛微粉及びその製造方法、並びに該黒鉛微粉の用途
US20070105706A1 (en) * 2005-06-06 2007-05-10 General Atomics Ceramic Armor
WO2017223481A1 (en) * 2016-06-23 2017-12-28 Alcoa Usa Corp. Systems and methods for making ceramic powders and ceramic products
CN108624796B (zh) * 2018-05-04 2020-10-02 北京理工大学 一种纳米级TiB2/Fe/Ni/Ti复合陶瓷的制备方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973247A (en) * 1952-09-03 1961-02-28 Nat Lead Co Titanium boride and method for making same
US3004830A (en) * 1954-08-26 1961-10-17 Orne Nils Method of producing metal borides
US2906605A (en) * 1954-11-04 1959-09-29 Union Carbide Corp Production of high purity titanium boride
US3048493A (en) * 1959-05-19 1962-08-07 Electro Refractories & Abrasiv Hard abrasive material and method of making
US3013862A (en) * 1960-07-21 1961-12-19 American Potash & Chem Corp Purification of titanium diboride
GB1004587A (en) * 1961-05-15 1965-09-15 United States Borax Chem Improvements in or relating to furnaces
US3351428A (en) * 1962-01-29 1967-11-07 Kaiser Aluminium Chem Corp Process for the production of refractory hard metal materials
US3328127A (en) * 1962-01-31 1967-06-27 Kaiser Aluminium Chem Corp Process for the production of refractory hard metal borides
US3536793A (en) * 1968-02-07 1970-10-27 Atomic Energy Commission Method of making porous metal carbide agglomerates
JPS5442000B2 (de) * 1972-06-27 1979-12-11
JPS5244761A (en) * 1975-10-08 1977-04-08 Mitsubishi Metal Corp Method to manufacture mixed powder of wccco
CH621749A5 (de) * 1977-08-09 1981-02-27 Battelle Memorial Institute
JPS5466400A (en) * 1977-11-05 1979-05-28 Nippon Shinkinzoku Kk Manufacture of fine tungsten carbide powder
US4292081A (en) * 1979-06-07 1981-09-29 Director-General Of The Agency Of Industrial Science And Technology Boride-based refractory bodies
JPS5623246A (en) * 1979-08-02 1981-03-05 Agency Of Ind Science & Technol Metal diboride-base super heat-resistant material containing titanium boride as binder
JPS5815021A (ja) * 1981-07-15 1983-01-28 Showa Denko Kk β−ＳｉＣとＺｒＯ↓２を同時に製造する方法
JPS5918349B2 (ja) * 1982-07-12 1984-04-26 工業技術院長 炭窒化チタン−ホウ化金属系セラミツクス材料
US4546089A (en) * 1982-12-30 1985-10-08 Corning Glass Works Group 4b boride and VB2 /YB2
US4605634A (en) * 1982-12-30 1986-08-12 Corning Glass Works Reaction sintered oxide-boride
US4605633A (en) * 1982-12-30 1986-08-12 Corning Glass Works Reaction sintered multiphase ceramic
US4540475A (en) * 1982-12-30 1985-09-10 Corning Glass Works Electrolytic Al production with reactive sintered ceramic components of boride-oxide phases
CA1217208A (en) * 1982-12-30 1987-01-27 Corning Glass Works Reaction sintered multiphase ceramic
US4534835A (en) * 1982-12-30 1985-08-13 Corning Glass Works Electrolytic Al production with reaction sintered multiphase ceramic
JPS59223214A (ja) * 1983-05-28 1984-12-15 Central Glass Co Ltd 超微粒子状ＳｉＣ粉末の製造法
US4678760A (en) * 1984-04-27 1987-07-07 Aluminum Company Of America Method of forming a substantially interwoven matrix containing a refractory hard metal and a metal compound
US4693989A (en) * 1984-06-28 1987-09-15 Eltech Systems Corporation Preparation and sintering of refractory metal borides, carbides and nitrides of high purity
US4636481A (en) * 1984-07-10 1987-01-13 Asahi Glass Company Ltd. ZrB2 composite sintered material
WO1988008328A1 (en) * 1987-04-27 1988-11-03 The Dow Chemical Company Titanium diboride/boron carbide composites with high hardness and toughness
JP2503168Y2 (ja) * 1990-07-23 1996-06-26 株式会社ガスター 給湯器付自動風呂装置の圧力センサ保護装置

Also Published As

Publication number Publication date
EP0376179A2 (de) 1990-07-04
JPH0316909A (ja) 1991-01-24
EP0376179B1 (de) 1994-08-10
US5047372A (en) 1991-09-10
DE68917446T2 (de) 1995-03-16
EP0376179A3 (de) 1991-03-20

Similar Documents

Publication Publication Date Title
ATE86947T1 (de) Siliziumpulver und verfahren zu seiner herstellung.
DE3787628D1 (de) Pulver aus tetrafluoroaethylen-copolymer und verfahren zu dessen herstellung.
DE68918478D1 (de) Antimikrobielle Pulver und Verfahren zu ihrer Herstellung.
DE68910654D1 (de) Beschichtungszusammensetzung und Verfahren zu ihrer Herstellung.
DE68909712D1 (de) Biomedizinisches Material und Verfahren zu seiner Herstellung.
DE3584540D1 (de) Poroeser metallkoerper und verfahren zu seiner herstellung.
DE69023840D1 (de) Markierter Gegenstand und Verfahren zu seiner Herstellung.
DE69025582D1 (de) Beschichteter Hartmetallkörper und Verfahren zu seiner Herstellung
DE3882461D1 (de) Retroreflektierendes ueberzugsmittel und zusammensetzung zu seiner herstellung.
DE58904485D1 (de) Metallspongiosa und verfahren zu ihrer herstellung.
DE3877256D1 (de) Beschichteter gegenstand und verfahren zu seiner herstellung.
DE68913466D1 (de) Sputtertarget und Verfahren zu seiner Herstellung.
DE3852426D1 (de) Gemischter Supraleiter und Verfahren zu seiner Herstellung.
DE3882397D1 (de) Flugasche enthaltende metallische verbundwerkstoffe und verfahren zu ihrer herstellung.
DE3862618D1 (de) Essbarer aufstrich und verfahren zu seiner herstellung.
DE69002355D1 (de) Nahrungsmittel und verfahren zu seiner herstellung.
DE58904666D1 (de) Hartmetallverbundkoerper und verfahren zu seiner herstellung.
DE3776983D1 (de) Aschenbecherpulver und verfahren zu dessen herstellung.
DE3887128D1 (de) Konservierungsmaterial und Verfahren zu seiner Herstellung.
DE68906949D1 (de) Waschmittelpulver und verfahren zu deren herstellung.
DE68906928D1 (de) Leitfaehiges material und verfahren zu seiner herstellung.
DE68915462D1 (de) Supraleitendes Pulver und Verfahren zur Herstellung von supraleitendem Pulver.
DE59003000D1 (de) Phlegmatisierter Sprengstoff und Verfahren zu seiner Herstellung.
DE68917446D1 (de) Legiertes Pulver und Verfahren zu seiner Herstellung.
DE68914598D1 (de) Keramischer Verbundwerkstoff und Verfahren zu seiner Herstellung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee