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.)
Albe SA
Original Assignee
Albe SA
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 Albe SAfiledCriticalAlbe SA
Publication of FR2325520A1publicationCriticalpatent/FR2325520A1/fr
Application grantedgrantedCritical
Publication of FR2325520B3publicationCriticalpatent/FR2325520B3/fr
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K1/00—Nibs; Writing-points
B43K1/08—Nibs; Writing-points with ball points; Balls or ball beds
FR7629224A1975-09-291976-09-29Procede pour accroitre la durete et le degre de finition du siege de la bille dans les pointes des stylos a bille
GrantedFR2325520A1
(fr)
Procede pour la preparation du 1,1-dioxyde de la 4-hydroxy 3-(5-methyl-3-isoxazolyl-carbamoyl)-2-methyl-2h 1,2-benzo thiazine et intermediaires utilises dans cette preparation