Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8fb9f44db08d1c42a53f3d28eaae416f |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-44 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-72 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-44 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D101-18 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/D21H17-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-22 |
filingDate |
2003-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2010-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e4cf672a32c248301482e4ea3baafde0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d04f608618569e19c426ecdb5fcb72a5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_28698c09f73d040d68b0e15487613453 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_645fb8b8e9997d4c8f8afb51ca1c3957 |
publicationDate |
2010-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-7744725-B2 |
titleOfInvention |
Paper quality improver |
abstract |
An additive for internal addition, which improves the paper qualities of a pulp sheet, such as stiffness and bulk which includes a polymer emulsion containing a natural cationic polymer (A) or synthetic cationic polymer (A′) and polymer particles (B) containing vinyl monomer-derived structural units. |
priorityDate |
2002-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |