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.)
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CF Burgess Laboratories Inc
Original Assignee
CF Burgess Laboratories Inc
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Filing date
Publication date
Application filed by CF Burgess Laboratories IncfiledCriticalCF Burgess Laboratories Inc
Application grantedgrantedCritical
Publication of FR679615ApublicationCriticalpatent/FR679615A/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
D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
D21H21/22—Agents rendering paper porous, absorbent or bulky
FR679615D1928-08-131929-07-31Perfectionnements à la fabrication et à la composition de produits analogues à des tissus
ExpiredFR679615A
(fr)