| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_77133fdcc9c0bcf08ff5d967390881b7 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C3-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C9-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C3-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C3-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C3-20 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C3-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C3-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C3-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C9-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C3-22 |
| filingDate |
2016-04-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_37c4e80bb0c11844e91d4987c4b097ff
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e68527117efac0ddb0d3962d0f91def1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5cad09b2ae22a5507fba181ee90acc5c |
| publicationDate |
2016-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-2016170503-A1 |
| titleOfInvention |
Skins tanning process |
| abstract |
A skins tanning process comprises a tanning step and a retanning step; the tanning step comprises the steps of: treating the skin in a drum with a bath containing a tanning product comprising an acid naphthalene tannin, an acid phenolic tannin and sodium sulphate; and optionally a synthetic ester; and the retanning step comprises the steps of: treating the skin in a rotary drum with a retanning bath containing an aqueous solution of a di-aldehyde, in particular a C4-C6 linear di-aldehyde; adding a fatliquor; adding a liquid tanning product containing sulphone-based synthetic tannins, in particular phenolsulphone-based and/or di-idroxy-diphenilsulphone-based; adding a vegetal-base filler. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106834563-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2020044250-A1 |
| priorityDate |
2015-04-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |