Predicate |
Object |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F7-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F7-0874 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F7-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F7-20 |
filingDate |
2004-08-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7fabd3e0ca0a934b5c269e05a48e7653 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_478599930017b34952f2a431cf4c6a0b |
publicationDate |
2005-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2005049427-A1 |
titleOfInvention |
Preparation of branched siloxane |
abstract |
By reacting a branched siloxane compound of formula (2) containing compounds of formula (1) as an impurity with a disiloxane compound of formula (3) in the presence of an acid compound, there is prepared a branched siloxane of formula (2) containing a reduced level of compounds of formula (1).n nR 1 n Si(OSiR 2 3 ) 3-n (OR 3 ) (1)n nR 1 n Si (OSiR 2 3 ) 4-n (2)n nR 2 3 SiOSiR 2 3 (3)n nR 1 is a monovalent hydrocarbon group, R 2 and R 3 are H or monovalent hydrocarbon groups, and n is 0 or 1. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114929784-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102993227-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102584883-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102584883-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112513144-A |
priorityDate |
2003-08-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |