| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-367 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-377
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-367
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C65-03
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00 |
| filingDate |
1981-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9e00f8c28a68caddfb643650cee4d81d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff1df9f48ad069d94be416776b782658
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_54782a2a25590d0d8a3dc03a89f4e8c6 |
| publicationDate |
1981-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0039812-A1 |
| titleOfInvention |
Preparation of 3-hydroxybenzoic acid |
| abstract |
The invention relates to a process for the preparation of 3-hydroxybenzoic acid, which is characterized in that sulfophthalic acids or their salts are reacted with alkali metal hydroxide at temperatures of 200 to 300 ° C and at pressures of 10 to 30 bar.n n n 3-Hydroxybenzoic acid can be processed into high molecular weight polyesters or pesticides. |
| priorityDate |
1980-05-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |