| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5d9f3ca41550d315642580237250c5b0 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C9-083
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B1-06 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B1-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C9-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B1-02 |
| filingDate |
1970-03-24^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1971-07-20^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_93c70b4d5e2f9282ef7f62a63a40f3ff
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7f66a8b9d9d485b6f186a2a09589cf06 |
| publicationDate |
1971-07-20^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3594270-A |
| titleOfInvention |
Upgrading unbleached sulfite pulps |
| abstract |
UNBLEACHED SULFITE WOOD PULPS CAN BE UPGRADED TO "ESTERIFICATION GRADE) VIA PROCESSES HAVING EXCELLENT YIELDS, WHICH PROCESSES COMPRISE THE ESSENTIAL STEP OF TREATING THE UNBLEACHED SULFITE PULP WITH A HOT (60*C. OR HIGHER) AQUEOUS SOLUTION CONTAINING STRONG ALKALI AND AT LEAST ABOUT 1. WEIGHT PERCENT OF AN INORGANIC BORON COMPOUND DISSOLVED THEREIN. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6946057-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1090181-A4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005098280-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6663749-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4116759-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6716310-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1090181-A1 |
| priorityDate |
1968-02-02^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |