| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_80662d49bb9111e21afac7d767c617b4 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B11-268
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B11-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B11-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B11-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01F11-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B28B3-12 |
| filingDate |
1977-12-23^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-06-30^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1c6144e4f1d210692d79ca1a6724390a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bf042926c712168b6c83c7a50dac324c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5ab7c9d59d2fa7b04d571ba9edb84aa2 |
| publicationDate |
1981-06-30^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1103889-A |
| titleOfInvention |
Process for the manufacture of lump calcium sulfate |
| abstract |
ABSTRACT OF THE DISCLOSURE This invention is directed to a process for the manufacture of lump calcium sulfate dihydrate from finely divided natural or synthetic calcium sulfate dihydrate in the presence of water and characterized by the fact that the finely divided calcium sulfate which has a clear water content of up to 4 weight %, is pressed by means of a roll press using a surface pressure of 1 to 5 Mp per cm roller length. |
| priorityDate |
1976-12-24^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |