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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British Bewoid Co Ltd
Original Assignee
British Bewoid Co Ltd
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Filing date
Publication date
Application filed by British Bewoid Co LtdfiledCriticalBritish Bewoid Co Ltd
Application grantedgrantedCritical
Publication of FR926128ApublicationCriticalpatent/FR926128A/en
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
D21H17/62—Rosin; Derivatives thereof
FR926128D1939-09-291946-04-29
Sizing improvements for paper, pulp, paperboard and other similar fibrous products
ExpiredFR926128A
(en)
Automatic regulation device for obtaining sheets of constant characteristics, applicable to paper and cardboard machines, or for the manufacture of other similar products