| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af411e4ea97a667678bc08f564238542 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2110-0041
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2110-0025 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-095
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-225
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-025 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-09
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-22 |
| filingDate |
1978-09-15^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-05-05^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_825528eddddd17aac0773f2c98222391
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8d60141c7d3cc566f7ee700ea3533c83 |
| publicationDate |
1981-05-05^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1100694-A |
| titleOfInvention |
Process for the preparation of carbo-diimide- isocyanurate foams employing quaternary boron salts as catalysts |
| abstract |
PROCESS FOR THE PREPARATION OF CARBODIIMIDE-ISOCYANURATE FOAMS EMPLOYING QUATERNARY BORON SALTS AS CATALYSTS ABSTRACT OF THE INVENTION Rigid foams characterized by carbodiimide and isocyanurate linkages are prepared by catalytically condensing an organic polyisocyanate in the presence of certain quaternary boron salts. |
| priorityDate |
1977-09-16^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |