CH467475A - Process for making enriched colloidal silver - Google Patents

Process for making enriched colloidal silver

Info

Publication number
CH467475A
CH467475A CH934866A CH934866A CH467475A CH 467475 A CH467475 A CH 467475A CH 934866 A CH934866 A CH 934866A CH 934866 A CH934866 A CH 934866A CH 467475 A CH467475 A CH 467475A
Authority
CH
Switzerland
Prior art keywords
colloidal silver
making enriched
enriched colloidal
making
silver
Prior art date
Application number
CH934866A
Other languages
German (de)
Inventor
Heinrich Dr Schaller
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH934866A priority Critical patent/CH467475A/en
Priority to DE19671547661 priority patent/DE1547661A1/en
Priority to FR1605075D priority patent/FR1605075A/fr
Priority to AT597067A priority patent/AT274751B/en
Priority to ES342382A priority patent/ES342382A1/en
Priority to NL6708943A priority patent/NL6708943A/xx
Priority to BE700589D priority patent/BE700589A/xx
Priority to GB29875/67A priority patent/GB1152506A/en
Publication of CH467475A publication Critical patent/CH467475A/en
Priority to US864932A priority patent/US3615789A/en

Links

Classifications

    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0008—Sols of inorganic materials in water
    • B01J13/0013—Sols of inorganic materials in water from a precipitate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004—Preparation of sols
    • B01J13/0043—Preparation of sols containing elemental metal
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/8255—Silver or silver compounds therefor
CH934866A 1966-06-28 1966-06-28 Process for making enriched colloidal silver CH467475A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH934866A CH467475A (en) 1966-06-28 1966-06-28 Process for making enriched colloidal silver
DE19671547661 DE1547661A1 (en) 1966-06-28 1967-06-09 Process for making enriched colloidal silver
FR1605075D FR1605075A (en) 1966-06-28 1967-06-23
AT597067A AT274751B (en) 1966-06-28 1967-06-27 Process for the production of aqueous, protective colloid-containing colloidal silver-rich dispersions
ES342382A ES342382A1 (en) 1966-06-28 1967-06-27 Procedure for the preparation of enriched colloidal silver. (Machine-translation by Google Translate, not legally binding)
NL6708943A NL6708943A (en) 1966-06-28 1967-06-27
BE700589D BE700589A (en) 1966-06-28 1967-06-27
GB29875/67A GB1152506A (en) 1966-06-28 1967-06-28 A process for the manufacture of Enriched Colloidal Silver
US864932A US3615789A (en) 1966-06-28 1969-09-15 Process for the manufacture of enriched colloidal silver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH934866A CH467475A (en) 1966-06-28 1966-06-28 Process for making enriched colloidal silver

Publications (1)

Publication Number Publication Date
CH467475A true CH467475A (en) 1969-01-15

Family

ID=4351027

Family Applications (1)

Application Number Title Priority Date Filing Date
CH934866A CH467475A (en) 1966-06-28 1966-06-28 Process for making enriched colloidal silver

Country Status (8)

Country Link
US (1) US3615789A (en)
AT (1) AT274751B (en)
BE (1) BE700589A (en)
CH (1) CH467475A (en)
DE (1) DE1547661A1 (en)
FR (1) FR1605075A (en)
GB (1) GB1152506A (en)
NL (1) NL6708943A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2559191C2 (en) * 1975-12-30 1982-11-25 Agfa-Gevaert Ag, 5090 Leverkusen Process for the production of silver dispersions for filter and antihalation layers
DE3130345C2 (en) * 1981-07-31 1985-05-15 Agfa-Gevaert Ag, 5090 Leverkusen Process for concentrating yellow silver brine
ZA833317B (en) * 1982-05-14 1984-02-29 Johnson Matthey Plc Composition compressing inorganic particles
US6214299B1 (en) 1999-06-01 2001-04-10 Robert J. Holladay Apparatus and method for producing antimicrobial silver solution
WO2005000324A2 (en) * 2003-06-03 2005-01-06 American Biotech Labs Colloidal silver composition having antimicrobial properties
DE102006017696A1 (en) * 2006-04-15 2007-10-18 Bayer Technology Services Gmbh Process for the production of metal particles, metal particles produced therefrom and their use
CN103357886B (en) * 2013-06-28 2016-09-07 上海纳米技术及应用国家工程研究中心有限公司 A kind of preparation method of the noble metal nano cluster for fluorescent optical sensor
CN103737017B (en) * 2014-01-14 2016-06-22 山西大学 A kind of preparation method of Fluorescence gold nanoparticle
US20180340083A1 (en) 2015-10-30 2018-11-29 Clariant International Ltd. Metal dispersion with increased stability

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334995A (en) * 1961-07-31 1967-08-08 Minnesota Mining & Mfg Process of precipitating silver
NL297840A (en) * 1962-09-13

Also Published As

Publication number Publication date
DE1547661A1 (en) 1969-11-20
GB1152506A (en) 1969-05-21
NL6708943A (en) 1967-12-29
AT274751B (en) 1969-09-25
FR1605075A (en) 1973-01-12
US3615789A (en) 1971-10-26
BE700589A (en) 1967-12-27

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