| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a644488111a47315555ded0bc14b6923 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02W30-64 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C5-025 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C5-02 |
| filingDate |
1994-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4ce5ef6295eb5ca2185d1eaab5c1176c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b97f883a51eadb7789424c13f80ace26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7e19166c07abcdcc67cf1c0afa19069f |
| publicationDate |
1995-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2152782-A1 |
| titleOfInvention |
Treatment of cellulosic material and compositions for use in this |
| abstract |
Waste paper, especially office waste including laser and/or photocopier paper, is subjected to de-inking by pulping in the presence of a water-soluble anionic polymer at a substantially neutral pH and then by flotation in the presence of a cationic surfactant. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6296736-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6074527-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6387210-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6027610-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6001218-A |
| priorityDate |
1993-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |