GB1277592A - A process for the production of an amorphous highly dispersed germanium dioxide - Google Patents

A process for the production of an amorphous highly dispersed germanium dioxide

Info

Publication number
GB1277592A
GB1277592A GB43879/69A GB4387969A GB1277592A GB 1277592 A GB1277592 A GB 1277592A GB 43879/69 A GB43879/69 A GB 43879/69A GB 4387969 A GB4387969 A GB 4387969A GB 1277592 A GB1277592 A GB 1277592A
Authority
GB
United Kingdom
Prior art keywords
germanium dioxide
temperature
germanium
highly dispersed
sept
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
GB43879/69A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB1277592A publication Critical patent/GB1277592A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G17/00—Compounds of germanium
    • C01G17/02—Germanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/863—Germanium or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB43879/69A 1968-09-20 1969-09-04 A process for the production of an amorphous highly dispersed germanium dioxide Expired GB1277592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1792567A DE1792567C2 (de) 1968-09-20 1968-09-20 Verfahren zur Herstellung von amorphem, hochdispersen Germaniumdioxid

Publications (1)

Publication Number Publication Date
GB1277592A true GB1277592A (en) 1972-06-14

Family

ID=5707460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43879/69A Expired GB1277592A (en) 1968-09-20 1969-09-04 A process for the production of an amorphous highly dispersed germanium dioxide

Country Status (7)

Country Link
US (1) US3793442A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT294774B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE739067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1792567C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2018484B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1277592A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL162041C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803922A (en) * 1982-09-30 1989-02-14 Joseph C. Dennesen Transfer printing apparatus
US20010036437A1 (en) * 2000-04-03 2001-11-01 Andreas Gutsch Nanoscale pyrogenic oxides
RU2280616C2 (ru) * 2004-09-20 2006-07-27 Федеральное государственное унитарное предприятие "Сибирский химический комбинат" Способ получения изотопно-обогащенного германия
RU2483130C1 (ru) * 2011-11-24 2013-05-27 Федеральное государственное бюджетное учреждение науки Институт химии высокочистых веществ им. Г.Г.Девятых Российской академии наук (ИХВВ РАН) Способ получения изотопно-обогащенного германия
CN111661872B (zh) * 2020-06-16 2022-10-04 华东师范大学 一种纳米氧化锗的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066552B (de) * 1959-10-08 Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, Frankfurt/M Verfahren zur Herstellung von Verdickungs- oder Verfestigungsmitteln für Flüssigkeiten, Pasten u. dgl
GB981183A (en) * 1960-03-09 1965-01-20 Pittsburgh Plate Glass Co Production of metal oxides
NL6511264A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1965-08-28 1967-03-01
US3416890A (en) * 1965-12-16 1968-12-17 Owens Illinois Inc Process of producing oxides of metals and metalloids

Also Published As

Publication number Publication date
AT294774B (de) 1971-12-10
FR2018484B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-13
DE1792567A1 (de) 1971-11-25
DE1792567C2 (de) 1982-09-16
NL6912257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-24
FR2018484A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-05-29
US3793442A (en) 1974-02-19
NL162041C (nl) 1980-04-15
BE739067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-02

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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