Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hercules LLC
Original Assignee
Hercules LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hercules LLCfiledCriticalHercules LLC
Priority to ES487872ApriorityCriticalpatent/ES487872A0/es
Publication of ES8102240A1publicationCriticalpatent/ES8102240A1/es
Publication of ES487872A0publicationCriticalpatent/ES487872A0/es
COMPOSICION DE ENCOLADO PARA LA FABRICACION DE PAPEL Y CARTON ENCOLADO. UNA SUSPENSION ACUOSA DE FIBRAS DE CELULOSA SE MEZCLA CON UN AGENTE DE ENCOLADO, REACTIVO CON LA CELULOSA (TAL COMO UN DIMERO DE CETONA, UN ISOCIANATO ORGANICO O ANHIDRIDO DE ACIDO), EN UNA EMULSION ACUOSA QUE CONTIENE UN POLIMERO CATIONICO ACELERADOR DE ENCOLADO. ESTE SE OBTIENE HACIENDO REACCIONAR UNA EPIHALOHIDRINA CON UN CONDINSADO DERIVADO POR REACCION DE BIS-AMINO-PROPIL-PIPERAZINA CON DICIANDIAMIDA O CIANAMIDA, O CON UNA EPIHALOHIDRINA.
ES487872A1980-01-211980-01-21Un metodo de producir un papel encolado.
GrantedES487872A0
(es)
Zpusob odstraneni rusiveho vlivu kyseliny askorbove v testovanem systemu pri dukazu oxidacne redukcnich reakci a diagnosticky prostredek k provadeni zpusobu
Cyanomethyl-(2-cyano-ethyl)-(3-hydroxy-propyl)amin, seine verwendung zur herstellung von 1-(3- hydroxy-propyl)-1,4-diazepan und 1,4 bis-(3(3,4,5-trimethoxy-benzoyloxy)-propyl>-diazepan.