http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1348953-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ba9d112bd5997e7cef959c462c4469ad |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B31-066 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A23L29-219 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A23L1-0522 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B31-06 |
| filingDate | 1972-03-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1974-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-1348953-A |
| titleOfInvention | Starch phosphate esters |
| abstract | 1348953 Paper NATIONAL STARCH & CHEMICAL CORP 10 March 1972 [7 April 1971] 11243/72 Heading D2B [Also in Division C3] A paper of improved pigment retention is obtained by incorporating with a bleached sulphite pulp, which is subsequently made into sheets on a Williams standard sheet mold and tested for TiO 2 pigment retention, a starch phosphate ester obtained by reacting a starch base with an O-carboxyaryl phosphate of the general formula: wherein R is phenylene, naphthylene, alkyl substituted phenylene, alkyl substituted naphthylene, halogen substituted phenylene, or halogen substituted naphthylene and X is hydrogen or a cation and the X's may be the same or different, and wherein the carboxylic group attached to R is in the ortho position with respect to the phosphate ester group, e.g. salicyl phosphate. |
| priorityDate | 1971-04-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.