DE9316261U1 - Hydrogel body based on acrylic acid - Google Patents

Hydrogel body based on acrylic acid

Info

Publication number
DE9316261U1
DE9316261U1 DE9316261U DE9316261U DE9316261U1 DE 9316261 U1 DE9316261 U1 DE 9316261U1 DE 9316261 U DE9316261 U DE 9316261U DE 9316261 U DE9316261 U DE 9316261U DE 9316261 U1 DE9316261 U1 DE 9316261U1
Authority
DE
Germany
Prior art keywords
acrylic acid
body based
hydrogel body
hydrogel
acrylic
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.)
Expired - Lifetime
Application number
DE9316261U
Other languages
German (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.)
ARBO ROBOTRON MEDIZIN TECHNOLO
Original Assignee
ARBO ROBOTRON MEDIZIN TECHNOLO
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 ARBO ROBOTRON MEDIZIN TECHNOLO filed Critical ARBO ROBOTRON MEDIZIN TECHNOLO
Priority to DE9316261U priority Critical patent/DE9316261U1/en
Publication of DE9316261U1 publication Critical patent/DE9316261U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
    • A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
    • A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
    • A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
    • A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
    • A61K9/7061—Polyacrylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
DE9316261U 1993-10-25 1993-10-25 Hydrogel body based on acrylic acid Expired - Lifetime DE9316261U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9316261U DE9316261U1 (en) 1993-10-25 1993-10-25 Hydrogel body based on acrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9316261U DE9316261U1 (en) 1993-10-25 1993-10-25 Hydrogel body based on acrylic acid

Publications (1)

Publication Number Publication Date
DE9316261U1 true DE9316261U1 (en) 1994-02-03

Family

ID=6899843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9316261U Expired - Lifetime DE9316261U1 (en) 1993-10-25 1993-10-25 Hydrogel body based on acrylic acid

Country Status (1)

Country Link
DE (1) DE9316261U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670338A2 (en) * 1994-03-03 1995-09-06 Lohmann GmbH & Co. KG Process for preparing adhesive hydrogels
EP0678534A1 (en) * 1994-04-22 1995-10-25 BASF Aktiengesellschaft Gels having thermotropic properties
WO1996031200A1 (en) * 1995-04-07 1996-10-10 Novartis Ag Transdermal system with electrodes as initialization system
WO1997025357A1 (en) * 1996-01-13 1997-07-17 Basf Aktiengesellschaft Gels with thermotropic properties
WO1997025358A1 (en) * 1996-01-13 1997-07-17 Basf Aktiengesellschaft Gels with thermotropic properties

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670338A2 (en) * 1994-03-03 1995-09-06 Lohmann GmbH & Co. KG Process for preparing adhesive hydrogels
EP0670338A3 (en) * 1994-03-03 1995-12-06 Lohmann Gmbh & Co Kg Process for preparing adhesive hydrogels.
EP0678534A1 (en) * 1994-04-22 1995-10-25 BASF Aktiengesellschaft Gels having thermotropic properties
US5587404A (en) * 1994-04-22 1996-12-24 Basf Aktiengesellschaft Gels with thermotropic properties
AU684144B2 (en) * 1994-04-22 1997-12-04 Basf Aktiengesellschaft Gels with thermotropic properties
WO1996031200A1 (en) * 1995-04-07 1996-10-10 Novartis Ag Transdermal system with electrodes as initialization system
WO1997025357A1 (en) * 1996-01-13 1997-07-17 Basf Aktiengesellschaft Gels with thermotropic properties
WO1997025358A1 (en) * 1996-01-13 1997-07-17 Basf Aktiengesellschaft Gels with thermotropic properties
US6140387A (en) * 1996-01-13 2000-10-31 Basf Aktiengesellschaft Gels with thermotropic properties

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