CH317838A
(en )
1956-12-15
Process for the production of synthetic fibers using the viscose process
CH336505A
(en )
1959-02-28
Process for the production of selenium rectifiers and selenium rectifiers produced by the process
GB670513A
(en )
1952-04-23
Process and apparatus for manufacturing threads of glass or the like
AT178417B
(en )
1954-05-10
Process for the production of highly crimped and at the same time strong threads and fibers
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT173405B
(en )
1952-12-27
Process for the subsequent insulation of walls against rising damp
CH300304A
(en )
1954-07-31
Process for the production of polyacrylonitrile threads.
FR1002863A
(en )
1952-03-11
Process for treating tars and pitches
CH295002A
(en )
1953-12-15
Method and device for the production of artificial threads.
AT175270B
(en )
1953-06-25
Process for the production of high quality steels
AT183166B
(en )
1955-09-10
Process for spinning viscose
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT171736B
(en )
1952-06-25
Detergent and process for its manufacture
AT178201B
(en )
1954-04-26
Process for the preparation of polyurea derivative compositions
AT199784B
(en )
1958-09-25
Process for the production of high-strength threads
CA478597A
(en )
1951-11-13
Compositions and methods for treating textile products
FI25193A
(en )
1951-07-10
Method and apparatus for accelerating the washing of fibrous materials
AT177782B
(en )
1954-03-10
Process for the production of mixed cellulose esters
AT185505B
(en )
1956-05-11
Process for the production of ergosterol and accompanying substances
AT184989B
(en )
1956-03-10
Phosphor and process for its manufacture
AT171735B
(en )
1952-06-25
Process for the production of super polyamides
AT197788B
(en )
1958-05-27
Process for the production of waterproof finishes in fabrics
AT175563B
(en )
1953-07-25
Process for the production of hexachlorobenzene