FR2285174A1 - Procede de production d'agents microspheriques opacifiants a base de produits de condensation d'aldehydes et nouveaux produits ainsi obtenus - Google Patents

Procede de production d'agents microspheriques opacifiants a base de produits de condensation d'aldehydes et nouveaux produits ainsi obtenus

Info

Publication number
FR2285174A1
FR2285174A1 FR7529157A FR7529157A FR2285174A1 FR 2285174 A1 FR2285174 A1 FR 2285174A1 FR 7529157 A FR7529157 A FR 7529157A FR 7529157 A FR7529157 A FR 7529157A FR 2285174 A1 FR2285174 A1 FR 2285174A1
Authority
FR
France
Prior art keywords
microspherical
opacifying
production
products
agents based
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.)
Withdrawn
Application number
FR7529157A
Other languages
English (en)
French (fr)
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.)
CHAMPION PAPER CO Ltd
Original Assignee
CHAMPION PAPER CO Ltd
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 CHAMPION PAPER CO Ltd filed Critical CHAMPION PAPER CO Ltd
Publication of FR2285174A1 publication Critical patent/FR2285174A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
    • C08G12/36—Ureas; Thioureas
    • C08G12/38—Ureas; Thioureas and melamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/42—Gloss-reducing agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/42—Coatings with pigments characterised by the pigments at least partly organic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • D21H21/285—Colorants ; Pigments or opacifying agents insoluble
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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.]
    • 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.]
    • Y10T428/2989—Microcapsule with solid 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31993—Of paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Paper (AREA)
FR7529157A 1974-09-23 1975-09-23 Procede de production d'agents microspheriques opacifiants a base de produits de condensation d'aldehydes et nouveaux produits ainsi obtenus Withdrawn FR2285174A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/508,322 US4239646A (en) 1974-09-23 1974-09-23 Microspheric opacifying agents and method for their production

Publications (1)

Publication Number Publication Date
FR2285174A1 true FR2285174A1 (fr) 1976-04-16

Family

ID=24022283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529157A Withdrawn FR2285174A1 (fr) 1974-09-23 1975-09-23 Procede de production d'agents microspheriques opacifiants a base de produits de condensation d'aldehydes et nouveaux produits ainsi obtenus

Country Status (11)

Country Link
US (2) US4239646A (OSRAM)
JP (1) JPS546080B2 (OSRAM)
BE (1) BE833728A (OSRAM)
BR (1) BR7506082A (OSRAM)
DE (1) DE2542190A1 (OSRAM)
FI (1) FI752630A7 (OSRAM)
FR (1) FR2285174A1 (OSRAM)
GB (2) GB1529232A (OSRAM)
IT (1) IT1042747B (OSRAM)
NL (1) NL7511201A (OSRAM)
SE (1) SE7510597L (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425889A1 (fr) * 1978-05-17 1979-12-14 Minnesota Mining & Mfg Substances de marquage sensibles a la pression

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009413B1 (en) * 1978-09-27 1982-10-20 Kanzaki Paper Manufacturing Company Limited Process for removing aldehyde from dispersions of microcapsules
US4438239A (en) 1981-03-30 1984-03-20 California Institute Of Technology Microsphere coated substrate containing reactive aldehyde groups
US4452934A (en) * 1981-09-28 1984-06-05 Georgia-Pacific Corporation Aminoplast resin compositions
CS248505B1 (en) * 1983-06-23 1987-02-12 Marie Tlustakova Method of biocompatible layer production on surface of porous synthetic sorbents' particles
FI832553L (fi) * 1983-07-19 1985-01-14 Gosudarstvenny Nauchno- Issledovatelsky I Proektny Institut/Po Obogascheniju Rud Tsvetnykh Metallov Çkazmekhanobrç Polymert material foer fysikalisk- kemisk avskiljning av aemnen och foerfarande foer framstaellning av materialet.
CA1243909A (en) * 1984-07-17 1988-11-01 Yoshiaki Echigo Microspherical particles of resole resins and process for producing the same
JPS6187734A (ja) * 1984-10-03 1986-05-06 Japan Synthetic Rubber Co Ltd 中空ポリマ−粒子の製造方法
US4606992A (en) * 1985-10-17 1986-08-19 Eastman Kodak Company Reflecting layer for image transfer prints
GB8826471D0 (en) * 1988-11-11 1988-12-14 Shaw Chemical Systems Ltd Flame retardant composition
US4960856A (en) * 1988-11-28 1990-10-02 Georgia-Pacific Corporation Urea-formaldehyde compositions and method of manufacture
US5110898A (en) * 1988-11-28 1992-05-05 Georgia-Pacific Corporation Method for manufacturing amino-aldehyde compositions
US5208038A (en) * 1989-12-08 1993-05-04 Dow Corning Corporation Coacervated highly absorptive polymers
EP0468917A3 (en) * 1990-07-06 1992-05-27 Ciba-Geigy Ag Aqueous dispersion of urea-formaldehyde polymers and their use
CA2080424A1 (en) * 1991-10-25 1993-04-26 Jerry Moy Microcapsules containing inorganic colloids and method for making the same
US5281286A (en) * 1992-04-09 1994-01-25 The United States Of America As Represented By The Secretary Of The Army Microcoacervation of propellant ingredients
JPH07246329A (ja) * 1994-03-09 1995-09-26 Nippon Paint Co Ltd マイクロカプセルの製造方法及びマイクロカプセル
US5795507A (en) * 1996-06-24 1998-08-18 Melamine Chemicals, Inc. Preparation of pigmented melamine-formaldehyde polymer beads
US8163386B1 (en) * 1997-09-02 2012-04-24 Ishihara Sangyo Kaisha, Ltd. Fine hollow powder thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same
FI19991742L (fi) * 1999-06-24 2000-12-24 Neste Chemicals Oy Kuivana applikoituva polymeeripigmentti
FR2801218B1 (fr) * 1999-11-23 2001-12-28 Hoechst Marion Roussel Inc Compositions pharmaceutiques comprenant de la trimegestone, leurs procedes de preparation ainsi que le conditionnement primaire les renfermant
KR20070050488A (ko) * 2004-08-25 2007-05-15 다우 글로벌 테크놀로지스 인크. 응집된 중공 입자 라텍스를 사용하는 제지방법
US20110014487A1 (en) * 2007-12-21 2011-01-20 Dynea Oy Process for the continuous production of high efficient aqueous amino formaldehyde resin solutions
BRPI0821339A2 (pt) * 2007-12-21 2015-06-16 Dynea Oy Processo para a produção continua de alta eficiência de uma solução aquosa de resina de amino formaldeido
CN108450466A (zh) * 2018-03-23 2018-08-28 上海生农生化制品股份有限公司 一种含有丁氟螨酯的农药组合物及其在防治害虫中的应用

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776267A (en) * 1951-11-17 1957-01-01 Interchem Corp Spherical pigments and method of preparing same
DE1420831B2 (de) * 1959-07-28 1972-04-20 Will, Günther, Dr , 6100 Darmstadt Verfahren zur herstellung von poroesen formkoerpern
US3981845A (en) * 1963-08-23 1976-09-21 Ciba-Geigy Ag High surface area polycondensation polymer particulates based on urea and formaldehyde
US3371053A (en) * 1965-08-09 1968-02-27 Raskin Betty Lou Multicellular plastic particles and dispersions thereof
US3516941A (en) * 1966-07-25 1970-06-23 Minnesota Mining & Mfg Microcapsules and process of making
US3615972A (en) * 1967-04-28 1971-10-26 Dow Chemical Co Expansible thermoplastic polymer particles containing volatile fluid foaming agent and method of foaming the same
US3539465A (en) * 1968-10-08 1970-11-10 Ncr Co Encapsulation of hydrophilic liquid-in-oil emulsions
US3779957A (en) * 1968-12-23 1973-12-18 Champion Int Corp Microcapsular opacifier system
US3781230A (en) * 1968-12-23 1973-12-25 Champion Int Corp Microcapsular opacifier system
US3822181A (en) * 1968-12-23 1974-07-02 Champion Int Corp Method of making fibrous substrates that contain air containing microcapsules that have inorganic pigments incorporated in their structure
US3720579A (en) * 1968-12-23 1973-03-13 Champion Int Corp Fibrous substrates with microcapsular opacifiers
US3585149A (en) * 1968-12-23 1971-06-15 Us Plywood Champ Papers Inc Microcapsular opacifier system
US3669899A (en) * 1969-04-29 1972-06-13 Us Plywood Champ Papers Inc Microcapsular opacifier system
US3516846A (en) * 1969-11-18 1970-06-23 Minnesota Mining & Mfg Microcapsule-containing paper
US3953421A (en) * 1970-07-30 1976-04-27 Cabot Corporation Paper coating compositions and organic pigments used therein
US3734867A (en) * 1971-12-17 1973-05-22 G Will Method of producing porous polymerizates from water-in-oil emulsions
US3784391A (en) * 1971-12-27 1974-01-08 Nl Industries Inc Finely divided hollow microcapsules of polymeric resins
US3849378A (en) * 1973-01-03 1974-11-19 Westvaco Corp Urea formaldehyde pigment
US3909348A (en) * 1973-08-21 1975-09-30 Cabot Corp Urea-formaldehyde pigmentary fillers used in paper
US3928272A (en) * 1974-03-25 1975-12-23 Nl Industries Inc Process of making urea-formaldehyde solid microspheres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425889A1 (fr) * 1978-05-17 1979-12-14 Minnesota Mining & Mfg Substances de marquage sensibles a la pression

Also Published As

Publication number Publication date
US4087581A (en) 1978-05-02
FI752630A7 (OSRAM) 1976-03-24
SE7510597L (sv) 1976-03-24
GB1529232A (en) 1978-10-18
BE833728A (fr) 1976-01-16
JPS546080B2 (OSRAM) 1979-03-24
DE2542190A1 (de) 1976-04-01
GB1529231A (en) 1978-10-18
IT1042747B (it) 1980-01-30
US4239646A (en) 1980-12-16
BR7506082A (pt) 1976-08-03
NL7511201A (nl) 1976-03-25
JPS5176384A (OSRAM) 1976-07-01

Similar Documents

Publication Publication Date Title
FR2285174A1 (fr) Procede de production d&#39;agents microspheriques opacifiants a base de produits de condensation d&#39;aldehydes et nouveaux produits ainsi obtenus
BE848793A (fr) Procede de production de catalyseurs d&#39;oxydation a base de molybdene et de bismuth et nouveaux produits ainsi obtenus,
FR2290499A1 (fr) Procede d&#39;extraction hydrometallurgique a l&#39;aide de membrane et nouveaux produits ainsi obtenus
FR2437791B1 (fr) Procede de fabrication de produits deshydrates a base de viande et produits obtenus par ce procede
FR2345452A1 (fr) Procede de preparation d&#39;arylmalonamido-1-oxadethiacephalosporines et nouveaux produits ainsi obtenus, a activite antibacterienne
BE823425A (fr) Procede pour la preparation d&#39;alpha-acyloxycetones et d&#39;alpha-acyloxyaldehydes et produits obtenus
BE840833A (fr) Procede pour la preparation d&#39;un tamis moleculaire zeolithique cristallin du type a, produits obtenus et application de ceux-ci
FR2279720A1 (fr) Procede de preparation d&#39;alkyltetracyclines et nouveaux produits obtenus
BE798195A (fr) Procede d&#39;application de microcapsules sur des tissus et produits ainsi obtenus
FR2306214A1 (fr) Procede de preparation de 17 a-ester-21-halopregnanes et nouveaux produits ainsi obtenus
FR2318697A1 (fr) Procede de formage d&#39;articles metalliques en poudre et nouveaux produits ainsi obtenus
BE832058A (fr) Procede de fabrication d&#39;olicomeres a partir d&#39;alpha-olefines lineaires, leur hydrogenation ulterieure et produits satures ainsi obtenus
FR2294182A1 (fr) Procede de production de carbonylaldiminomethanephosphonates et nouveaux produits ainsi obtenus
FR2273783A1 (fr) Procede de production de derives de cyclohexane directement a partir d&#39;hydrocarbures aromatiques et nouveaux produits ainsi obtenus
FR2303832A1 (fr) Composition hydrodurcissable a base d&#39;oxazolidine et de polyanhydride, procede pour la polymeriser et produits obtenus
BE856991A (fr) Procede de production de fractions d&#39;albumine du serum et nouveaux produits ainsi obtenus
FR2342958A1 (fr) Procede de production de derives d&#39;o-aminophenylcetone et nouveaux produits ainsi obtenus
FR2294236A1 (fr) Procede de production d&#39;aciers a excellente resistance et a excellente durete et nouveaux produits ainsi obtenus
BE807556A (fr) Procede de preparation de n1-(2&#39;-furannidyle)-uraciles et de n1-(2&#39;-pyrannidyle)-uraciles et produits obtenus
BE792222A (fr) Procede d&#39;encapsulation par coacervat et produits obtenus
BE871114A (fr) Procede de production de files de polyamide a auto-plissement ou auto-ondulation et nouveaux produits ainsi obtenus
BE790466A (fr) Procede de preparation d&#39;aminopenicillines et produits ainsi obtenus
FR2332995A1 (fr) Procede de production de complexes de cyclopentadienyltitane et nouveaux produits ainsi obtenus
IT1066364B (it) Procedimento e stampo per la produzione di un catalizzatore di nodularizzazione per ghisa e prodotto ottenuto
FR2293431A1 (fr) Procede de production de 2-amino-3-cyanothiophenes et produits obtenus

Legal Events

Date Code Title Description
ST Notification of lapse