http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0567869-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5c24684033fba97d1ad845ce453a57e3 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B11-193 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08B11-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B11-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08B11-193 |
| filingDate | 1993-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cb9728197affd454838823a7eb78a703 |
| publicationDate | 1993-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0567869-A1 |
| titleOfInvention | Process for producing cellulose ethers involving the use of cyclic ethers as suspending agent |
| abstract | a) Alkalisierung, b) nachfolgende Alkylierung, dadurch gekennzeichnet, daß der wassermischbare cyclische Ether bereits in der Stufe a) oder gegebenenfalls erst in Stufe b) eingesetzt wird.The present invention relates to a process for the production of cellulose ethers from cellulose and alkylating agents in the presence of water, bases and at least one water-miscible cyclic ether as suspending agent, comprising the measures: a) alkalization, b) subsequent alkylation, characterized in that the water-miscible cyclic ether is already used in stage a) or optionally only in stage b). |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1734055-B1 |
| priorityDate | 1992-04-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 94.