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1. WO1996005813 - MEDICAL CONTACT ADHESIVE

Publication Number WO/1996/005813
Publication Date 29.02.1996
International Application No. PCT/EP1995/003200
International Filing Date 12.08.1995
Chapter 2 Demand Filed 14.03.1996
IPC
A61K 9/70 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
70Web, sheet or filament bases
CPC
A61K 9/7007
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
70Web, sheet or filament bases ; ; Films; Fibres of the matrix type containing drug;
7007Drug-containing films, membranes or sheets
A61K 9/7061
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
70Web, sheet or filament bases ; ; Films; Fibres of the matrix type containing drug;
7023Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
703characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
7038Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
7046the adhesive comprising macromolecular compounds
7053obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
7061Polyacrylates
C08L 33/14
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
04Homopolymers or copolymers of esters
14of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
C09J 133/08
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIAL AS ADHESIVES
133Adhesives based on 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; Adhesives based on derivatives of such polymers
04Homopolymers or copolymers of esters
06of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
08Homopolymers or copolymers of acrylic acid esters
Applicants
  • LTS LOHMANN THERAPIE-SYSTEME GMBH [DE/DE]; Irlicher Strasse 55 D-56567 Neuwied, DE (AllExceptUS)
  • MÜLLER, Walter [DE/DE]; DE (UsOnly)
Inventors
  • MÜLLER, Walter; DE
Agents
  • FLACCUS, Rolf-Dieter; Sperlingsweg 32 D-50389 Wesseling, DE
Priority Data
P 44 29 791.223.08.1994DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) MEDIZINISCHER HAFTKLEBER
(EN) MEDICAL CONTACT ADHESIVE
(FR) ADHESIF DE CONTACT A USAGE MEDICAL
Abstract
(DE)
Ein medizinischer Haftkleber auf Basis von Polyacrylaten ist dadurch gekennzeichnet, daß er folgende Komponenten enthält: (a) ein selbstklebendes Polyacrylatcopolymer mit mindestens 3 Molprozenten einpolymerisierter Acryl- oder Methacrylsäure, (b) ein basische Aminogruppen enthaltendes Polymer, (c) einen Weichmacher.
(EN)
The invention concerns a medical, polyacrylate-based contact adhesive which is characterized in that it contains the following components: a) a self-adhesive polyacrylate copolymer with at least 3 mole % acrylic or methacrylic acid incorporated by polymerization; b) a polymer containing basic amino groups; and c) a softener.
(FR)
L'invention concerne un adhésif de contact à usage médical, à base de polyacrylates, caractérisé en ce qu'il renferme les composants suivants: (a) un copolymère d'acrylate auto-adhésif contenant au moins 3 % en moles d'acide acrylique ou méthacrylique introduit par polymérisation; (b) un polymère contenant des groupes amino basiques; et (c) un plastifiant.
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