| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5c24684033fba97d1ad845ce453a57e3 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B33-1543
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B30-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B33-154
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B33-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B30-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B33-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B33-154 |
| filingDate |
1994-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff61aced3eea8d5db469f32e54d858dd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_af2e8b580066544ad34e6cc64a4eddaa |
| publicationDate |
1996-05-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-4439217-A1 |
| titleOfInvention |
Process for the production of aerogels |
| abstract |
The invention concerns a process for preparing modified SiO2 gels, in which the gel is aged with a solution of an alkyl and/or arylorthosilicate capable of condensation or with an aqueous silicic acid solution in order to reinforce the network. |
| priorityDate |
1994-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |