| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_37414385a3840c438c4975e2e01b6b45 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C9-166
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C9-1036 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C9-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C9-10 |
| filingDate |
1996-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7102443ed521bf3e7ce3482f18f1e6f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_52ed5b424f9699cb681064c73723b6fb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e79a787ba90fa36daa9ca6fe20838a91 |
| publicationDate |
1998-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
FR-2754550-A1 |
| titleOfInvention |
PROCESS FOR DELIGNIFICATION AND / OR WHITENING OF A PAPER PULP |
| abstract |
Process for improving the selectivity of the delignification and / or bleaching of a preferably chemical pulp with a peroxy acid, wherein the pulp is treated with an aqueous solution of this organic peroxy acid in the presence of at least one ancillary viscosity protection agent selected from inorganic phosphorus acids and their alkaline salts, preferably pyrophosphoric acid, sodium pyrophosphates, as well as their ammonium salts. |
| priorityDate |
1996-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |