Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2f8cfa5aee4410611b5c562275c9f8e3 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-72 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2531-0252 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-67 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J31-2243 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-67 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-603 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D521-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-82 |
filingDate |
1999-12-24^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2002-06-25^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_714bdd0b918bc9df5f44c1f57ab58a6f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f4c70e0c2fba3cbe5dd66a113af5d99a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5d613fa210e2fa30624ed20ee05ebbf7 |
publicationDate |
2002-06-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-6410797-B1 |
titleOfInvention |
Process for the production of ketoisophorone derivatives and equipment therefor |
abstract |
In the presence of an oxidizing catalyst, a beta-isophorone derivative of the following formula (1) is oxidized in a solvent substantially from acid components (organic carboxylic acids) to form a ketoisophorone derivative of the following formula (2). The amount of the acid component in the solvent is 0 to 4,000 ppm (weight basis). The oxidizing catalyst is a complex salt of a transition metal and an N,N'-disalicylidenediamine. In the reaction, a cyclic base may further be employed as a co-catalyst. The solvent separated from the reaction mixture may be recycled to the oxidation reaction after removal of the acid component contained therein. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108911954-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108911954-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109438199-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2002055657-A1 |
priorityDate |
1998-12-28^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |