| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23G1-025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23G1-086
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23G1-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F1-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23G1-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23G1-02 |
| filingDate |
2001-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_552ee82ed36f664c22af2c0242dd7222
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9f9336fd1b432e8174bc8bdda28a9d1c |
| publicationDate |
2003-01-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2003004080-A1 |
| titleOfInvention |
Picking agent containing urea and method of producing it |
| abstract |
A long-time stable pickling agent for the removal of an oxide layer on a stainless steel after heat treatment, such as welding, which pickling agent comprises nitric acid and fillers and constitutes of a pickling paste or pickling gel to be coated on the heat treated stainless steel, or of a pickling liquid to be sprayed on the steel. According to the invention, the pickling agent also comprises urea for reduced formation of nitrous fumes when the pickling agent is used. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006079424-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005032318-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7402553-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11591696-B2 |
| priorityDate |
2000-01-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |