http://rdf.ncbi.nlm.nih.gov/pubchem/patent/PL-158018-B1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21F5-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21F- |
| filingDate | 1988-05-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1992-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | PL-158018-B1 |
| titleOfInvention | Method of securing mining excavations against transmission of coal dust explosion PL |
| abstract | 1. The method of securing mining excavations against the transmission of coal dust explosion, by neutralizing it with non-flammable dust, characterized by the fact that in the mining excavations phosphogypsum containing 92-98% by weight of dihydrate calcium sulphate, less than 2% by weight, free silicon ion and about 20% by weight of physical water. PL |
| priorityDate | 1988-05-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 19.