http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S6363719-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6cfc033f059d282fcd915bc8be2ae53f |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-60 |
| filingDate | 1986-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3538cfedf3010904374c6e03f6119842 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f7c39601326d2df797cb0017faaec754 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_99b0c9628abbf353774cb8979d2cf8f8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_07acd45dd1c4cc155e030a761f04a8b7 |
| publicationDate | 1988-03-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-S6363719-A |
| titleOfInvention | Polyester |
| abstract | PURPOSE: To obtain a liquid crystal polyester excellent in melt moldability, mechanical properties and optical anisotropy, by reacting an aromatic hydroxycarboxylic acid, a spirodiphenol, etc. with an aromatic dicarboxylic acid, etc. n CONSTITUTION: An aromatic hydroxycarboxylic acid (A) such as p- hydroxybenzoic acid, a spirodiphenol (B) such as 6,6'-dihydroxy-3,3,3',3'- tetramethyl-1,1'-spiroindan, an aromatic diphenol (C) such as (4,4'- dihydroxydiphenylchloro)hydroquinone and an aromatic dicarboxylic acid (D) such as terephthalic acid and/or 4,4'-diphenyldicarboxylic acid are polycondensed in the presence of a catalyst such as Sb 2 O 3 to obtain a polyester of a m.p. ≤400°C, comprising 80W20mol% units of formulas I and/or II, 5W40mol% units of formula III, 0W40mol% units of formulas IV and/or V (wherein R is H, Cl, CH 3 or phenyl) and 10W40mol% units of formulas VI and/or VII, wherein the sum of the molar percentages of the units of formulas IIIWV is equal to the sum of the molar percentages of the nits of formulas VI and VII. n COPYRIGHT: (C)1988,JPO&Japio |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11572438-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-4871139-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2007518849-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112175175-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112175175-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7150900-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3763767-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2006117910-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2021008617-A |
| priorityDate | 1986-09-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 42.