Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a067ff87a26692221a46a230e709739d |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2110-0083 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2350-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2110-0008 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2190-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-61 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-4829 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-61 |
filingDate |
2003-07-23^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fd136e947fbed5d937016c46ae00ab82 |
publicationDate |
2004-06-24^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2004122118-A1 |
titleOfInvention |
Low air-permeability flexible polyurethane foam block, and manufacturing method thereof |
abstract |
A method of manufacturing a low air-permeability flexible polyurethane foam block through an employment of at least polyol, an isocyanate compound, a catalyst, a foaming agent and a foam stabilizer, the method being featured in that an open-cell flexible polyurethane foam block having an air-permeability of not more than 5 cc/cm 2 /sec is enabled to be formed without accompanying an opening of the cells step called healthy bubble and without substantial variation of air-permeability. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11708448-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9023907-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007232711-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11518842-B2 |
priorityDate |
2001-02-06^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |