| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a800beb1de8ddaa9712dc5d7444cf876 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B37-08 |
| filingDate |
1984-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1990-09-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f437a7e0cdb8956494c577f20c87e35c |
| publicationDate |
1990-09-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1274507-A |
| titleOfInvention |
Chitosan derivative and preparative method therefor |
| abstract |
NOVEL CHITOSAN DERIVATIVE AND PREPARATIVE METHOD THEREFOR A novel chitosan derivative, having carboxymethyl substituents on some of both the amino and primary hydroxyl sites of the glucosamine units of the chitosan structure, is disclosed, together with methods for its preparation starting from either chitosan or chitin. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012152877-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114908439-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113457736-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113457736-A |
| priorityDate |
1984-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |