Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0322a29e328e37106299befb7b5720d6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3f19e88308a22ebbed8e81cf5b5b2bf0 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-43 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H23-765 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-675 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H23-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-66 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H23-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-10 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-43 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H23-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H23-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-67 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-68 |
filingDate |
2000-11-02^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_86d717ab1db4b949a3f5d71e67abb554 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2d9d8dda0791da0a4ba77a4dbbd24cae http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_557aff015d37fb053b3ad39e0039a256 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7616052d2036a42dfd78b3aa6c0c0cf1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bb2fb6e286bc436391a182cdb2cdcf92 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_444bfa7162cb3e2363fa1d37b811caf7 |
publicationDate |
2010-05-31^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
PL-205730-B1 |
titleOfInvention |
The method of producing paper and cardboard |
abstract |
A process of making paper or paper board comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a screen to form a sheet and then drying the sheet, characterised in that the suspension is flocculated using a flocculation system comprising a clay and an anionic branched water soluble polymer that has been formed from water soluble ethylenically unsaturated anionic monomer or monomer blend and branching agent and wherein the polymer has (a) intrinsic viscosity above 1.5 dl/g and/or saline Brookfield viscosity of above about 2.0 mPa.s and (b) rheological oscillation value of tan delta at 0.005 Hz of above 0.7 and/or (c) deionised SLV viscosity number which is at least three times the salted SLV viscosity number of the corresponding unbranched polymer made in the absence of branching agent. |
priorityDate |
1999-11-08^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |