| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1d47ea4a98d4d599e0ff810991424307 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2219-0286
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2219-024 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J19-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-06 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J19-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J19-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-31 |
| filingDate |
2000-05-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_be9609b1fd99bce4908ad05c822aab01
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_41a1656d3ae8ffe81acc8b157ca76338 |
| publicationDate |
2002-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CZ-20014175-A3 |
| titleOfInvention |
A method of inhibiting the formation of contaminating material |
| abstract |
A method of inhibiting the build-up of a contaminating material in a sulph(on)ation reaction vessel in which the surfaces of the reaction vessel exposed to the sulphonation reaction mixture are pretreated with a fluid containing a source of manganese whereby a coating comprising mananese dioxide is formed on those surfaces. |
| priorityDate |
1999-05-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |