| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dd0611af53842cef08e9ef1d26785bf1 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02A50-30 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N65-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N65-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N65-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N65-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A24B15-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N65-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A01N65-38 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A24B15-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N65-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N65-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N65-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N65-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N65-38 |
| filingDate |
2018-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_718d07e6bfdb8bad7c7319f4e7cafb60
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_71f0e4cab2ff25956fcbbe154c547fac
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b7fd5aa521b88dd8f15cfa943dcfd28a |
| publicationDate |
2020-01-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-110663992-A |
| titleOfInvention |
Tobacco extract preparation method, prepared tobacco extract and application |
| abstract |
The invention discloses a preparation method of a tobacco extract, which comprises the following steps: 1) soaking, boiling and crude extracting; 2) alkali precipitating the colloidal substance; 3) the pH was adjusted. The invention also provides the tobacco extract prepared by the preparation method and application of the tobacco extract. The preparation method can fully extract and separate the insecticidal effective substances in the tobacco, and has simple and convenient operation and low preparation cost; the tobacco extract of the invention can effectively kill crop pests such as cabbage caterpillar, termite, cricket and the like, has high insecticidal efficiency and has no pollution to the environment. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111528518-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111528518-A |
| priorityDate |
2018-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |