http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20150008068-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_40a84883b5d6c548ea78727afe34bfc0 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2103-408 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-33306 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-3356 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G65-3353 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B24-243 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K23-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G65-333 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G65-335 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B24-24 |
| filingDate | 2013-04-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f97abaa1e02b7775fd6cc24580d76830 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff3aa90eeb5debbc6dcc02baac00cca1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_769d42316ce805d7641d8875d22b2e62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b4ae4c291deb4f6e5c8a4a139777c416 |
| publicationDate | 2015-01-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20150008068-A |
| titleOfInvention | Process for the preparation of polyoxyalkylene aminophosphonic dispersing agents |
| abstract | What is disclosed is a process for preparing a compound of formula (I) wherein R 1 -O- (CH 2 -CH 2 -O) n -CH 2 -CH 2 -N (R 2 ) -R 3 -NR 4 R 5, wherein , R < 1 > is C1-C4 alkoxy; R 2 is hydrogen or a group of the formula -CH 2 -PO 3 H 2 or a group of the formula R 1 -O- (CH 2 -CH 2 O) n -CH 2 -CH 2 -; R3 is alkylene optionally substituted with one or more - NR2- groups; Or R4 and R5 are both a group of formula -CH 2 -PO 3 H 2, one of them is a group of formula -CH 2 -PO 3 H 2 and one has the formula R1-O- (CH 2 -CH 2 -O ) n -CH 2 -CH 2 - group in which p is 1 to 100; n is an integer from 4 to 50; a) the formula R1-O- (CH 2 -CH 2 -O) n -CH 2 -CH 2 -OH and the compound of SOCl 2 Or by reacting a similar reaction, comprising: providing a compound of the formula R1-O- (CH 2 -CH 2 -O) n -CH 2 -CH 2 -Cl; b) reacting the compound obtained in a) with an amine of the formula NH 2 -R 3'-NH 2 , wherein R 3 'is alkylene optionally substituted with one or more -NH- groups; And c) reacting the compound obtained in b) with formaldehyde and phosphorous acid. |
| priorityDate | 2012-04-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 43.