FR722467A - Procédé de préparation de feuilles, de rubans, capsules et autres objets non filiformes à partir de solutions aqueuses de cellulose
- Google Patents
Procédé de préparation de feuilles, de rubans, capsules et autres objets non filiformes à partir de solutions aqueuses de cellulose
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.)
Dow Produktions und Vertriebs GmbH and Co OHG
Original Assignee
Wolff and Co AG
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Publication date
Application filed by Wolff and Co AGfiledCriticalWolff and Co AG
Application grantedgrantedCritical
Publication of FR722467ApublicationCriticalpatent/FR722467A/fr
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D99/00—Subject matter not provided for in other groups of this subclass
B29D99/0096—Producing closure members for containers, e.g. closure caps or stoppers
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
B29L2031/00—Other particular articles
B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR722467D1930-09-051931-09-04Procédé de préparation de feuilles, de rubans, capsules et autres objets non filiformes à partir de solutions aqueuses de cellulose
ExpiredFR722467A
(fr)
Diamino-sulfones de la série anthraquinonique, procédé de préparation de ces sulfones et application de ces sulfones à la teinture des esters de la cellulose
Procédé de préparation de solutions de xanthogénate et de produits cellulosiquesobtenus à l'aide desdites solutions, à partir de cellulose de toute nature, non blanchie et obtenue par attaque alcaline