http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0178740-B1
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L2300-202 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L2300-404 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L2300-206 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2367-02 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L15-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L15-585 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L15-46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61L15-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-672 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-18 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-672 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L15-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L15-46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L15-58 |
filingDate | 1985-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 1989-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 1989-03-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | EP-0178740-B1 |
titleOfInvention | Watervapour-permeable, pressure sensitive, antiseptic wound covering material |
abstract | Wound covering material which is impermeable to bac- teria and viruses, permeable to water vapour, pressure- senstive and antiseptic. It comprises a backing and a pressure-sensitive adhesive layer containing as a glue an acrylate ester copolymer containing hydrophilic groups and/or a mixture of polyvinylmethyl and/or polyvinylethyl ethers. The backing layer is composed of a film of a segmentad copolyether ester comprising 40-85% by weight of short-chain ester units, mainly basad on 1,4-butylene glycol terephthalate, and long-chain ester units derived from a glycol having a molecular weight of 800 to 6000 and an atomic ratio of carbon to oxygen between 2,0 and 4,3, provided that at least 15% by weight and not more than 40% by weight of the long-chain ester units have an atomic ratio of carbon to oxygen between 2,0 and 2,4.The backing layer contains 1 to 15% by weight of iodine or 0,1 to 8% by weight of 1.6-bis(4-chlorophenyl-diguanido)hexane, calculated on the weight of the copolyetherester. The water vapour permeability of the backing and the adhesive layer together is at least 400g/m<sup>2</sup>/24 hours in accordance with ASTM/-E96-66 [Procedure B; measured at 30°C and a ΔRH of 50%]. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2005075020-A1 |
priorityDate | 1984-10-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 102.