Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C65-21 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C49-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C43-1786 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K19-2021 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C43-1785 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C43-1782 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C65-21 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K19-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-178 |
filingDate |
1993-05-17^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1995-01-31^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_268440f9699318d3cd272a5ce69522ed http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2468a8401e41b458fe6a35d79496fdda http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3062c15c22410c14d5c0cdb81a0aff5b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_320d07be45262761e4fe233a5163a23a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0e5c171cf8043c032e8d90441fe79d1b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_12466abcb89afcdafa16d690bca3dca4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_99f1ee6a4ab425fc82fe833a1db18acf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e204c1883e1af8aaa061379b4265035 |
publicationDate |
1995-01-31^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5385693-A |
titleOfInvention |
Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element |
abstract |
Disclosed herein are optically active carboxylic acid or acid halide compounds of formula III: <IMAGE> (III) Wherein R2 represents an optically active alkyl or alkoxyalkyl group having 3 to 15 carbon atoms optionally substituted by halogen atoms; R' represents a hydroxyl group or a halogen atom; k is 0 or 1; and n represents an integer of 1 to 6. |
priorityDate |
1988-08-29^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |