ZA923509B - Particulate polymeric compositions and their production. - Google Patents

Particulate polymeric compositions and their production.

Info

Publication number
ZA923509B
ZA923509B ZA923509A ZA923509A ZA923509B ZA 923509 B ZA923509 B ZA 923509B ZA 923509 A ZA923509 A ZA 923509A ZA 923509 A ZA923509 A ZA 923509A ZA 923509 B ZA923509 B ZA 923509B
Authority
ZA
South Africa
Prior art keywords
production
polymeric compositions
particulate polymeric
particulate
compositions
Prior art date
Application number
ZA923509A
Inventor
John Graham Langley
Kenneth Charles Symes
Kishor Kumar Mistry
Original Assignee
Allied Colloids 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 Allied Colloids Ltd filed Critical Allied Colloids Ltd
Publication of ZA923509B publication Critical patent/ZA923509B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11—Encapsulated compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8158—Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q13/00—Formulations or additives for perfume preparations
    • 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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/54—Polymers characterized by specific structures/properties
ZA923509A 1991-05-14 1992-05-14 Particulate polymeric compositions and their production. ZA923509B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919110407A GB9110407D0 (en) 1991-05-14 1991-05-14 Particulate polymeric compositions and their production

Publications (1)

Publication Number Publication Date
ZA923509B true ZA923509B (en) 1993-05-17

Family

ID=10694970

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA923509A ZA923509B (en) 1991-05-14 1992-05-14 Particulate polymeric compositions and their production.

Country Status (7)

Country Link
EP (1) EP0586447A1 (en)
AU (1) AU1794892A (en)
CA (1) CA2102128A1 (en)
GB (1) GB9110407D0 (en)
MX (1) MX9202248A (en)
WO (1) WO1992020441A1 (en)
ZA (1) ZA923509B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1007696C1 (en) † 1997-05-01 1998-11-03 Inst Voor Agrotech Onderzoek Controlled-release coated substance.
DE10006538C2 (en) * 2000-02-15 2002-11-28 Forsch Pigmente Und Lacke E V Process for coating particles with LCST polymers
DE10140246A1 (en) 2001-08-09 2003-03-06 Forsch Pigmente Und Lacke E V Process for treating surfaces of substrates
DE102006058200A1 (en) * 2006-12-11 2008-06-12 Merck Patent Gmbh Redispersible surface-modified particles
US8557288B2 (en) * 2008-08-15 2013-10-15 Washington University Hydrogel microparticle formation in aqueous solvent for biomedical applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254126B (en) * 1961-06-20 1967-11-16 Henkel & Cie Gmbh Encapsulation of liquids
US3594326A (en) * 1964-12-03 1971-07-20 Ncr Co Method of making microscopic capsules
US3567650A (en) * 1969-02-14 1971-03-02 Ncr Co Method of making microscopic capsules
CA1040018A (en) * 1974-06-19 1978-10-10 Dale R. Shackle Cross-linked hydroxypropylcellulose microcapsules and process for making
DE3615043A1 (en) * 1986-05-03 1987-11-05 Hoechst Ag METHOD FOR ENCODING BIOLOGICALLY ACTIVE MATERIAL

Also Published As

Publication number Publication date
MX9202248A (en) 1992-11-01
CA2102128A1 (en) 1992-11-15
GB9110407D0 (en) 1991-07-03
WO1992020441A1 (en) 1992-11-26
EP0586447A1 (en) 1994-03-16
AU1794892A (en) 1992-12-30

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