DE1934458B2 - - Google Patents

Info

Publication number
DE1934458B2
DE1934458B2 DE19691934458 DE1934458A DE1934458B2 DE 1934458 B2 DE1934458 B2 DE 1934458B2 DE 19691934458 DE19691934458 DE 19691934458 DE 1934458 A DE1934458 A DE 1934458A DE 1934458 B2 DE1934458 B2 DE 1934458B2
Authority
DE
Germany
Prior art keywords
capsules
substance
solution
capsule
acidic substance
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.)
Granted
Application number
DE19691934458
Other languages
German (de)
English (en)
Other versions
DE1934458A1 (de
DE1934458C3 (de
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.)
Oldapco 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
Application filed filed Critical
Publication of DE1934458A1 publication Critical patent/DE1934458A1/de
Publication of DE1934458B2 publication Critical patent/DE1934458B2/de
Application granted granted Critical
Publication of DE1934458C3 publication Critical patent/DE1934458C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
DE19691934458 1968-07-11 1969-07-08 Druckempfindliches Aufzeichnungsmaterial Expired DE1934458C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74419568A 1968-07-11 1968-07-11
US74419568 1968-07-11

Publications (3)

Publication Number Publication Date
DE1934458A1 DE1934458A1 (de) 1970-01-29
DE1934458B2 true DE1934458B2 (US06358160-20020319-M00001.png) 1970-12-23
DE1934458C3 DE1934458C3 (de) 1977-11-10

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943792A1 (de) * 1978-11-02 1980-05-08 Mitsubishi Paper Mills Ltd Selbststaendig druckempfindlicher schreibbogen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943792A1 (de) * 1978-11-02 1980-05-08 Mitsubishi Paper Mills Ltd Selbststaendig druckempfindlicher schreibbogen

Also Published As

Publication number Publication date
NL6909831A (US06358160-20020319-M00001.png) 1970-01-13
DK125778B (da) 1973-05-07
SE364219B (US06358160-20020319-M00001.png) 1974-02-18
NO130632C (US06358160-20020319-M00001.png) 1975-01-15
DE1934458A1 (de) 1970-01-29
FR2012741A1 (US06358160-20020319-M00001.png) 1970-03-20
BE735627A (US06358160-20020319-M00001.png) 1969-12-16
NO130632B (US06358160-20020319-M00001.png) 1974-10-07
NL163166C (nl) 1980-08-15
GB1222035A (en) 1971-02-10
US3576660A (en) 1971-04-27
ES369182A1 (es) 1971-07-01
AT294861B (de) 1971-12-10
NL163166B (nl) 1980-03-17
CH505705A (fr) 1971-04-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant
8327 Change in the person/name/address of the patent owner

Owner name: APPLETON PAPERS INC., APPLETON, WIS., US

8328 Change in the person/name/address of the agent

Free format text: WEICKMANN, H., DIPL.-ING. FINCKE, K., DIPL.-PHYS. DR. WEICKMANN, F., DIPL.-ING. HUBER, B., DIPL.-CHEM. LISKA, H., DIPL.-ING. DR.-ING. PRECHTEL, J., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee