BR6913966D0
(en )
1973-03-08
FILTRATION PROCESS
BR6909967D0
(en )
1973-01-02
PROCESS TO PREPARE QUINONALINES DI-N-OXIDES
BR6914566D0
(en )
1973-05-24
OXYLATION PROCESS
BR6915024D0
(en )
1973-05-24
PERFECT PROCESS TO PREPARE CEPHALEXIN
BR7017466D0
(en )
1973-01-11
PROCESS FOR TREATING TITANI DIOXIDE PIGMENT
BR6915071D0
(en )
1973-04-19
PROCESS TO PREPARE PIRAZOMYCIN
BR7024049D0
(en )
1973-01-25
PROCESS TO MAKE A MIRROR
BR7017248D0
(en )
1973-01-09
PROCESS TO AVOID PHYSICAL EXPLOSIONS
BR6913399D0
(en )
1973-01-04
PROCESS FOR OBTAINING 3-TRANSDIMETHYL AMINO-4-PHENYL-4-TRANSCARBETOXI-1-CHLORINE-HEXAN
BR7018391D0
(en )
1973-04-26
PROCESS TO RECOVER DIMETHYLFORMAMIDE
BR6794612D0
(en )
1973-05-10
PROCESS TO RECOVER ADIPONITRILLA
BR6911477D0
(en )
1973-05-08
PROCESS TO PREPARE URANIUM DIOXIDE
BR7019243D0
(en )
1973-01-11
PROCESS TO PREPARE POLYLFLORATED ESTERS OLEOFUGOS AND HIDROFUGOS
BR7016515D0
(en )
1973-06-14
DEHIDROLINALOL PREPARATION PROCESS
BR7016716D0
(en )
1973-04-12
PROCESS TO PRODUCE AN ANTI-DEPRESSOR EFFECT
BR6915434D0
(en )
1973-02-08
PROCESS TO PREPARE RUTINOSIDO-3-CIANI-DINA
BR6793854D0
(en )
1973-01-04
PROCESS AND INSTALLATION TO RECOVER SULFUR DIOXIDE
BR6915472D0
(en )
1973-06-14
PROCESS TO PREPARE 2- (6-METOXI-2-NAFTIL) -1-PROPANOL
BR6915341D0
(en )
1973-03-13
PROCESS TO PRODUCE ALPHA-AMINO-BENZYL-PENICILLIN
BR7017519D0
(en )
1973-04-19
NIQUEL RECOVERY PROCESS
BR7019042D0
(en )
1973-04-26
PROCESS TO PREPARE ALPHA-BENZYL-ARYL-NITRILLES
BR6915164D0
(en )
1973-04-19
PROCESS TO PREPARE SPYRO-ALKYL-PHALANS
BR6914929D0
(en )
1973-04-19
PROCESS TO PREPARE TRIAZASPIRO-DECANODITIONAS
BR6915165D0
(en )
1973-04-19
PROCESS TO PREPARE OXADIAZOIS AND DI-HYDRO-OXIDAZOIS
BR7016923D0
(en )
1973-01-09
PROCESS TO PRODUCE N-FTALIMIDOACETIL-5-CHLORINE-2-CYCLE-PROPYLMETHYLAMINOBENZIDROL