CH376898A
(en )
1964-04-30
Process for the preparation of 2,3-dimethoxy-5-methyl-benzohydroquinones- (1,4) or benzoquinones- (1,4) substituted in the 6-position
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
CH306976A
(en )
1955-05-15
Process for the production of gel-like mixtures.
DD7498A1
(en )
1954-05-31
Process for the preparation of durable solutions in the 1,3-position of substituted xanthines
CH334905A
(en )
1958-12-15
Process for the preparation of polyazo dyes
CH314328A
(en )
1956-06-15
Process for the preparation of polyazo dyes
CH316026A
(en )
1956-09-15
Process for the preparation of 4-oxycoumarins substituted in the 3-position
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
AT175895B
(en )
1953-08-25
Process for the preparation of N1-heterocyclically substituted benzenesulfonamides
CH307008A
(en )
1955-05-15
Process for the preparation of solutions of polyacrylonitrile.
AT177777B
(en )
1954-03-10
Process for the preparation of new pyridine derivatives
AT186250B
(en )
1956-07-25
Process for the production of xanthine derivatives
AT174918B
(en )
1953-05-26
Process for the preparation of 1,4-dihydrazinophtalazines
AT199191B
(en )
1958-08-25
Process for the preparation of new mercapto-phenothiazine derivatives substituted in the 3-position
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
CH303629A
(en )
1954-12-15
Process for the production of rayon in one continuous operation.
CH305571A
(en )
1955-02-28
Process for the preparation of dibutolactam.
CH328080A
(en )
1958-02-28
Process for the preparation of diazoamino compounds in dry form
AT176949B
(en )
1953-12-10
Process for the preparation of aqueous solutions of 4-dimethylaminoantipyrine
AT177415B
(en )
1954-01-25
Process for the preparation of new 4-oxycoumarins substituted in the 3-position
AT173458B
(en )
1952-12-27
Process for the preparation of 3-pyridyl-carbinol
AT177770B
(en )
1954-03-10
Process for the preparation of oxyphenylserines
AT172050B
(en )
1952-07-25
Process for the preparation of N1-acylated aminoarylsulfonamides
CH316743A
(en )
1956-10-31
Process for the preparation of antidiazotates