| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5d9f3ca41550d315642580237250c5b0 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-10 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-10 |
| filingDate |
1990-02-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1992-08-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_107681974e100758a040aff20fe3b8a5
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f15b07cdd18b004b7b05ff051f41a400 |
| publicationDate |
1992-08-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5141006-A |
| titleOfInvention |
Tobacco smoke filter material and process for production thereof |
| abstract |
Disclosed is a novel process of preparing tobacco smoke filter material, wherein an acidic compound such as citric acid is dissolved in a cellulose acetate spinning solution (dope) prior to spinning the filaments of the filter material. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6907885-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2002062833-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2014271374-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6584979-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6772768-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9408939-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5462801-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/LT-3712-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2003183237-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2013137561-A1 |
| priorityDate |
1990-02-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |