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.)
PIERRE GUILLET de la BROSSE
Original Assignee
PIERRE GUILLET de la BROSSE
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 PIERRE GUILLET de la BROSSEfiledCriticalPIERRE GUILLET de la BROSSE
Application grantedgrantedCritical
Publication of FR328734ApublicationCriticalpatent/FR328734A/fr
D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
D21H17/63—Inorganic compounds
D21H17/66—Salts, e.g. alums
Landscapes
Chemical & Material Sciences
(AREA)
Inorganic Chemistry
(AREA)
FR328734D1903-01-231903-01-23Nouveau procédé pour le collage et la retenue de charge dans le papier
ExpiredFR328734A
(fr)