| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1c7d818864ce69f0dc8548437f22a997 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-07
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S162-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-02 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-02 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-07
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-02 |
| filingDate |
1988-04-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0bb4c360daa7024f76e4e3c9ae88ea1c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4565274aa977fc791375c1540f19aebe |
| publicationDate |
1988-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0289341-A2 |
| titleOfInvention |
Pitch control aid |
| abstract |
A method of controlling pitch in an aqueous system involved in paper making as described which comprises adding a cationically modified tannin to the system. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4995944-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0778244-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5626720-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0551970-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5223097-A |
| priorityDate |
1987-05-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |