http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113302215-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1837840b0d7f1d216335a0331a4bd15a |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F220-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-18 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F220-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-18 |
| filingDate | 2020-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ba61dc1012ab8e645bc2cae472c37b20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_305838b113fb44d0c729bacadab38c2e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f14e44e758aa934e8e887609e805f0cd |
| publicationDate | 2021-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-113302215-A |
| titleOfInvention | Powdered paper strength agent, manufacturing method of powdered paper strength agent, paper strength agent solution and paper |
| abstract | A powdery paper strength agent comprising a branched (meth)acrylamide polymer (A) with a weight average molecular weight of 1 million to 8 million and a molecular weight distribution of 1.4 to 3.0, a branched (meth)acrylic The amide-based polymer (A) contains the (meth)acrylamide (a1), the crosslinkable unsaturated monomer (a2), and the cationic unsaturated monomer (a3) or the anionic unsaturated monomer (a4) At least one of the components is used as a constituent monomer, and the content of the unreacted (a1) component is 1000 ppm or less. |
| priorityDate | 2019-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 81.