BR7209138D0
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1973-08-30
ABRASIN PRODUCTION PROCESS
BR7202502D0
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1973-05-24
ENZYME STABILIZATION PROCESS
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1973-09-20
PROCESS FOR PREPARING AXAZOLIN COMPOUNDS AND PREPARING ACIDS
BR7107109D0
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1973-05-17
PROCESS FOR THE MANUFACTURE OF ACRYLONITRILLA AND METACRYLONITRILLA
BR7208556D0
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1973-09-25
PROCESS FOR OBTAINING REPLACED CARBAMATES
BR7103168D0
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1973-04-10
PROCESS FOR HAIR TREATMENT
BR7203713D0
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1973-08-09
PROCESS FOR THE PREPARATION OF N-ARYL-UREAS
BR7204020D0
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1973-11-01
PROCESS FOR OBTAINING BENZOXAZOLONES- (2) AND BENZOTIAZOLONES- (2)
BR7207527D0
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1973-08-21
CEMENTATION PROCESS
BR7207249D0
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1973-08-30
COMPOSITION AND PROCESS FOR LEATHER TREATMENT
BR7205282D0
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1973-06-14
MINING TREATMENT PROCESS
BR7207279D0
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1973-09-25
PROCESS FOR THE MANUFACTURE OF-O-ACYL-PHENOLETHANOL-AMINES
IT965288B
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1974-01-31
TOOL FOR FORMING AND FINISHING ORANAGES
IT956431B
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1973-10-10
NITRATION PROCESS
BR7206194D0
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1973-07-26
PROCESS FOR OBTAINING NEW MONO AND DISAZOUS DYES
BR7207834D0
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1973-09-20
PROCESS FOR OBTAINING METHYLCOBALAMINE
BR7208678D0
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1973-09-20
PROCESS FOR OBTAINING POLYURETHANES
BR7020056D0
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1973-01-11
PROCESS FOR LEATHER IMPREGNATION
BR7204506D0
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1973-05-31
AMININE DIAZOTATION PROCESS
BR7204620D0
(en )
1973-05-24
PERFECT PROCESS FOR LEATHER AND LEATHER FINISHING
BR7106139D0
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1973-05-31
A PROCESS FOR TREATING MATERIAL AND SYNTHETIC LEATHER WITH POLYURETHANES
BR7209164D0
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1973-09-13
DL-ALETRONA FOLDING PROCESS
BR7206093D0
(en )
1973-07-17
CYCLEBUTANE PREPARATION PROCESS
BR7016257D0
(en )
1973-05-10
PROCESS FOR TREATING UREAN GRAINS
IT970451B
(en )
1974-04-10
EXTERIFICATION PROCESS