Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bb0a7b16a31bf7bc8b903ed8b717aab6 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C7-3275 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F26-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D487-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-384 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F26-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B69-10 |
filingDate |
1993-04-28^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1994-10-11^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dfb758a91ecd1c6cd11dcd4ccd6534e8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4aaf02f65b3f040ff8342c3c6702bbb9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_45f36c197fcd7452ee22f5e979baeb01 |
publicationDate |
1994-10-11^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5354826-A |
titleOfInvention |
Polymeric magenta coupler and color photographic recording material that contains this polymeric magenta coupler |
abstract |
Polymeric color couplers with repeating units of a polymerized monomer K of formula I <IMAGE> I with R1 H or an optionally substituted alkyl group; R2, R3, R4 (identical or different) H, Cl, -COOH or optionally substituted alkyl groups; and X H or a group releaseable by coupling provide, during chromogenic development: magenta dye images with high dye yield and advantageous absorption level. |
priorityDate |
1992-05-08^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |