Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f07ba5e7ff356b7eda43fdfc20eef4b0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e6476c6bc58900d456a3825d334fc13f http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f1e00e36b9d02eaddddd760a9a880737 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F265-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F291-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F293-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2-22 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F265-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F293-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F291-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-38 |
filingDate |
2004-11-01^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_22513761426a95d171584119472e78f8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5c8f99da11f72fd34aba0b2fbbdeef7e |
publicationDate |
2005-05-12^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2005042591-A1 |
titleOfInvention |
Method for producing polymers with controlled molecular weight and end group functionality using photopolymerization in microemulsions |
abstract |
A method for producing polymers with controlled molecular weight and desired end functionalities and the resulting polymers. The method comprises a) forming a microemulsion comprising monomer, water, and an effective amount of an effective surfactant, b) adding to the microemulsion an amount of a water-soluble photo-initiator system wherein the initiator system produces one type of monomer-soluble radical active centers and wherein the radical active centers contain desired end group functionalities for a polymer or oligomer, and c) illuminating the microemulsion to photoinitiate polymerization of the monomer wherein the illuminating is according to a temporal and spatial illumination scheme, and wherein the amount of the initiator system and the temporal illumination scheme are chosen to produce a desired molecular weight of the polymer or oligomer. The microemulsion can further comprise an effective amount of an effective co-surfactant. The method can be used to produce polymers and copolymers. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111808262-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012052147-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102199261-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102199261-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8921444-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-RE42982-E http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107936158-A |
priorityDate |
2003-11-03^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |