Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_009efadc11fb8f2239542e1c179da3b6 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2325-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2483-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F02B2075-027 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-0061 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-224 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F02B75-02 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-224 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-00 |
filingDate |
1975-06-17^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1977-03-22^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_55b805a349f980475aa6ca04f206b7f8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e7267ba2d8728995a7c85b175257e99 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aa4660220cfd368f2088f278830ecad0 |
publicationDate |
1977-03-22^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4013597-A |
titleOfInvention |
Fast cooling styrene polymer foams |
abstract |
Expandable styrene polymer particles which have fast cooling rates during molding are produced by dry blending styrene polymer particles in the presence of 0.05 to 0.4 parts of silicone surfactant per 100 parts of polymer particles. The silicone surfactant is selected from the siloxane-oxyalkylene copolymers having at least one polysiloxane block which contains mers of the general formula R 2 SiO, where R is selected from the group consisting of alkyl having 1 to 4 carbon atoms and halogenated alkyl having 1 to 4 carbon atoms, and at least one polyoxyalkylene block containing mers of general formula C n H 2n O, where n is 2, 3 or 4, attached to said polysiloxane block and terminated by acetoxy or alkyl ether groups. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4164603-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5317044-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4289718-A |
priorityDate |
1975-06-17^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |