| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_eef971a8aca70393de85af6a79c7c810 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B15-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B13-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-14 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-46
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B13-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B15-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-10 |
| filingDate |
1981-05-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1983-02-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8f685f597a6921c5374e4bc519170742
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3b90b5eabfa3f8b3811f94657f21688a |
| publicationDate |
1983-02-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4372328-A |
| titleOfInvention |
Fibrous material for tobacco smoke filter |
| abstract |
This invention relates to a material for tobacco smoke filters. This material comprises cellulose fibers containing amino groups and is obtainable by reacting certain amino compounds with certain reactive cellulose derivatives. Preferably, the filter material of the present invention contains from 70 mu moles to 2 mmoles of amino groups per gram of filter material. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104939317-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6911189-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005133052-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6119699-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008033162-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5331981-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104939317-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6481442-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-0248302-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2002155979-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7077870-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9107455-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6209547-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6595218-B1 |
| priorityDate |
1980-05-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |