Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_13aa7b32ae00ed83af7dfaa0b6a1f7c2 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03C7-3815 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-64 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C7-38 |
filingDate |
1987-06-09^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1989-04-04^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_34c14320efb2861a3a83d6d72dde48da http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_18eacf9dba346cc17ce9d39abfaad3f6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e142b4d3eb00f058f56304f158768919 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_30f22c1e4ec0488c350fc59ac7a6f53a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_da33c2823ad39c4c82a07702060d843e |
publicationDate |
1989-04-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4818672-A |
titleOfInvention |
Silver halide color photographic light-sensitive material improved in cyan image characteristics |
abstract |
A silver halide photographic light-sensitive material containing a novel cyan dye forming coupler is disclosed. The cyan dye forming coupler is represented by the following formula. <IMAGE> In the formula R1 and R2 are each a substituent, and X is a group capable of being splitted off from the coupler residue upon reaction of the coupler residue with the oxydized product of a color developing agent; and the total number of carbon atoms contained in the groups represented by R1, R2 and X is from 8 to 50. The spectral absorption characteristics of cyan dye images formed by the coupler of the invention are so sharp and steep that color reproduction can be achieved very advantageously. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0476327-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5017467-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0777153-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4921783-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5120637-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8096884-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0570006-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0628867-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0544322-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7833102-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7641554-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008113821-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008113796-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008113741-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4994362-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0777152-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008113708-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008113715-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5384236-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0800113-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0654705-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4996139-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8177637-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0563985-A1 |
priorityDate |
1986-06-13^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |