| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5128cfc84a0fb189fceb3cd240c44493 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S95-902 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-79 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C47-058
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-18 |
| filingDate |
1977-01-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1979-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4cbe86bfdb4748ac0341b3d0cc68d16a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e2698ad75b2641d2df6693c19fc9eeda
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_81e4bb799f0a533c124d7726dfc92e18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_11271b56a0ad228872f5bbf2b89d1899
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5485fd075a5c699ce9318be0cc3f798c |
| publicationDate |
1979-01-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4137054-A |
| titleOfInvention |
Purification of formaldehyde by separation |
| abstract |
A mixture containing formaldehyde and water is separated effectively by contacting with adsorbents of specific type A zeolites containing exchanged cations of the elements from Group IA (4) to (6) or Group IIA (6) or mixture thereof of the Periodic Table of Elements. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104254389-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2019062181-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5464467-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4529416-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10093559-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2015053616-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5271762-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-4029593-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10793448-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5032152-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5354360-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2814596-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-I582071-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4892567-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6200366-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2814596-B1 |
| priorityDate |
1976-01-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |