| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b502fde933db1d6126d10bbcbddb83ea |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23F11-10 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F11-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F11-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F11-10 |
| filingDate |
1981-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d469402552afdf7794911f3f313a539f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8bf81c9dcd041dc4bd5e349165f46d3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7cea97f2a4da1999b15f4d69affa7ddd |
| publicationDate |
1982-03-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
FR-2489372-A1 |
| titleOfInvention |
PROCESS AND PRODUCT FOR PASSIVATING IRON AND STEEL SURFACES |
| abstract |
PROCESS AND PRODUCT FOR PASSIVING IRON AND STEEL SURFACES. SOLUTIONS ARE USED AT CONCENTRATIONS OF 0.5 TO 5 BY WEIGHT, WHICH CONTAIN A CLEAR WATER-SOLUBLE COMBINATION OF: A. ONE OR MORE MALE MONOALKYLAMIDES; B. ONE OR MORE ALCANOLAMINES; C. ONE OR MORE PHOSPHONIC ACIDS HAVING COMPLEXING PROPERTIES, IN RELATIVE PROPORTIONS IN WEIGHT OF 1: 0.3 TO 1: 10, BETWEEN MALEIC MONOALKYLAMIDE AND ALCANOLAMINE AND FROM 1: 0.01 TO 1: 0.5 BETWEEN MALEIC MONOALKYLAMIDE AND PHOSPHONIC ACID, AT A PH OF THE SOLUTION THAT IS BETWEEN 7.5 AND 10.5. |
| priorityDate |
1980-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |