DE1243643B - Process for the production of microcapsules - Google Patents

Process for the production of microcapsules

Info

Publication number
DE1243643B
DE1243643B DE1961J0020137 DEJ0020137A DE1243643B DE 1243643 B DE1243643 B DE 1243643B DE 1961J0020137 DE1961J0020137 DE 1961J0020137 DE J0020137 A DEJ0020137 A DE J0020137A DE 1243643 B DE1243643 B DE 1243643B
Authority
DE
Germany
Prior art keywords
microcapsules
production
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.)
Pending
Application number
DE1961J0020137
Other languages
German (de)
Inventor
Mary H Huff
Henry P Marshall
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Priority to US1134160A priority Critical
Priority to US11286A priority patent/US3173878A/en
Priority to US11287A priority patent/US3111407A/en
Priority to US3915060A priority
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE1243643B publication Critical patent/DE1243643B/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; PREPARATION OF CARBON BLACK; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08Treatment with low-molecular-weight non-polymer organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/08Simple coacervation, i.e. addition of highly hydrophilic material
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/002Photosensitive materials containing microcapsules
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/18Diazo-type processes, e.g. thermal development, or agents therefor
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00Printing
    • Y10S101/29Printing involving a color-forming phenomenon
DE1961J0020137 1960-02-26 1961-06-24 Process for the production of microcapsules Pending DE1243643B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US1134160A true 1960-02-26 1960-02-26
US11286A US3173878A (en) 1960-02-26 1960-02-26 Process of making microcapsules
US11287A US3111407A (en) 1960-02-26 1960-02-26 Methods for making record materials
US3915060A true 1960-06-27 1960-06-27

Publications (1)

Publication Number Publication Date
DE1243643B true DE1243643B (en) 1967-07-06

Family

ID=27486076

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1961J0019475 Pending DE1209999B (en) 1960-02-26 1961-02-23 Process for the production of microcapsules
DE1961J0020137 Pending DE1243643B (en) 1960-02-26 1961-06-24 Process for the production of microcapsules

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1961J0019475 Pending DE1209999B (en) 1960-02-26 1961-02-23 Process for the production of microcapsules

Country Status (4)

Country Link
US (1) US3111407A (en)
DE (2) DE1209999B (en)
GB (2) GB898668A (en)
IT (1) IT631615A (en)

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NL283351A (en) * 1961-09-18
US3272629A (en) * 1962-01-25 1966-09-13 Nashua Corp Photosensitive diazotype materials
NL287857A (en) * 1962-01-27
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US3306747A (en) * 1962-12-26 1967-02-28 Polaroid Corp Diffusion transfer product with microcapsules containing glycerin-water solutions
US3405071A (en) * 1963-12-30 1968-10-08 Ibm Process of making microcapsules
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Also Published As

Publication number Publication date
GB898668A (en) 1962-06-14
GB984632A (en) 1965-03-03
US3111407A (en) 1963-11-19
DE1209999B (en) 1966-02-03
IT631615A (en)

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