http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3632686-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ff244048f86356cc5a9d974725b14b0b |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L39-00 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L59-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-375 |
| classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L39-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-375 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L59-02 |
| filingDate | 1969-02-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1972-01-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3fdd5e18a0c9c509b4c3e95f016dcac6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ed3ec1f7380b4eee298a6a41cc66c570 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a80b15cd3efc9dcd63d81692cac3b99d |
| publicationDate | 1972-01-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-3632686-A |
| titleOfInvention | Stabilized formaldehyde polymers containing polyvinyl pyrrolidone and thiobisphenols |
| abstract | A POLYMERIC COMPOSITION, CONSISTING ESSENTIALLY OF (A) A MEMBER SELECTED FROM THE GROUP CONSISTING OF A FORMALDEHYDE POLYMER AND A FORMALDEHYDE COPOLYMER, WHICH CONTAINS (CH2O)N UNITS IN THE MACROMOLECULE THEREOF; (B) AT LEAST ONE THIOBISPHENOL COMPOUND SELECTED FROM THE GROUP CONSISTING OF THIOBISPHENOLS OF THE FORMULA: R1,R2,R3,(HO-),((R4,R5,R6,(HO-)PHENYL)-S-)BENZENE WHEREIN R1, R2, R3, R4, R5, AND R6 ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, METHYL, EHTYL, ISOPROPYL AND TERT-BUTYL; AND (C) POLYVINYL PYRROLIDONE, SAID THIOBISPHENOL AND SAID POLYVINYL PYRROLIDONE BEING STABILIZERS FOR THE FORMALDEHYDE POLYMER OR FORMALDEHYDE COPOLYMER, THE TOTAL AMOUNT OF STABILZERS (B) AND (C) RANGING FROM 0.01 TO 5.0% WEIGHT WITH RESPECT TO THE FORMALDEHYDE POLYMER OR FORMALDEHYDE COPOLYMER, AND THE WEIGHT RATIO OF THE THIOBISPHENOL (B) TO THE POLYVINYL PYRROLIDONE (C) BEING 0.1:1 TO 3.5:1. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3819573-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3692876-A |
| priorityDate | 1968-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 36.