http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102711533-B
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_eb602ec1e2215c29c35cd408d2799c89 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-061 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24D3-068 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24D3-14 |
| filingDate | 2010-12-06^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2014-05-14^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f6371bbbd2f47c86671db19490385d7 |
| publicationDate | 2014-05-14^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-102711533-B |
| titleOfInvention | Degradable cigarette filter: pill with multilayered coating |
| abstract | A degradable cigarette filter includes a filter element of a bloomed cellulose acetate tow and a plug wrap surrounding the filter element, and a pill dispersed in the tow. The pill includes a material adapted to catalyze hydrolysis of the cellulose acetate tow that is encapsulated with an inner layer of a water soluble or water permeable material and an outer layer of a cellulose acetate having a D. S. in the range of 2.0- 2.6. |
| priorityDate | 2010-01-15^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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