http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0221400-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7ad58d3c0b071069a8ee0cb8c8ba2e8 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F257-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-455 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-35 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F2-24 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F257-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-45 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-35 |
| filingDate | 1986-10-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8fa1863e7e78dca2a0f9be3e2656fb64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dd3e26ccd137fd19685d571f9e8090d8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f1bf7a3962dec0fe0c9005add57097bc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_634cca2e0668835df21398ff088dc6d4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d888d8d108cc71e2cd2a60897dd302e7 |
| publicationDate | 1987-05-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0221400-A1 |
| titleOfInvention | Cationic paper-sizing agents |
| abstract | a) 7 bis 40 Gew.-% N,N-Dimethylaminoethylacrylat undoder -methacrylat, b) 40 bis 80 Gew.-% Styrol und c 1 4 bis 50 Gew.-% Acrvlnitril nauflöst, wobei die Summe der Komponenten a) bis c) stets 100 Gew.-% beträgt und von den Dimethylaminogruppen desTerpolymeren mindestens 10 % mit Monoepoxiden, mit Ausnahme von Epihalogenhydrinen, quaterniert und die restlichen protoniert sind, und indem man in Gegenwart von 10 bis 70 Gew.-% - bezogen auf das folgende Monomergemisch - dieses Emulgators d) 5 bis 95 Gew.-% Acrylnitril, Methacrylnitril oder Styrol bzw. deren Mischungen und e) 5 bis 95 Gew.-% Acrylsäure- und/oder Methacrylsäureester mit 1 bis 12 C-Atomen im Alkoholrest wobei die Summe der Komponenten d) und e) stets 100 Gew.-% beträgt - emulgiert und die so erhaltene Emulsion einer Radikalisch initierten Emulsionspolymerisation bei Temperaturen von 20 bis 150°C unterwirft. Cationic sizing agents for paper, obtainable in that a water-soluble cationic, chemically uniform terpolymer compound is formed in the aqueous medium a) 7 to 40% by weight of N, N-dimethylaminoethyl acrylate and or methacrylate, b) 40 to 80 wt .-% styrene and c 1 4 to 50 wt .-% acrylonitrile dissolves, wherein the sum of components a) to c) is always 100% by weight and at least 10% of the dimethylamino groups of the terpolymer are quaternized with monoepoxides, with the exception of epihalohydrins, and the rest are protonated, and in the presence of 10 to 70% by weight - based on the following monomer mixture - of this emulsifier d) 5 to 95 wt .-% acrylonitrile, methacrylonitrile or styrene or mixtures thereof and e) 5 to 95% by weight of acrylic acid and / or methacrylic acid esters with 1 to 12 carbon atoms in the alcohol radical, the sum of components d) and e) always being 100% by weight - emulsified and the resulting emulsion of a radical initiated emulsion polymerization at temperatures of 20 to 150 ° C. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9726140-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5367009-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5169886-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0385626-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0483361-A4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0483361-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0357866-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0357866-A2 |
| priorityDate | 1985-10-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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