CH75978A
(en )
1917-10-16
Process for the production of a sulfur-free, elastic mass
CH81325A
(en )
1919-06-02
Process for the production of light, elastic objects for play purposes
CH56153A
(en )
1912-10-01
Process for producing an elastic mass
CH76943A
(en )
1918-02-16
Method for producing an elastic rubbery mass
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH77547A
(en )
1918-05-01
Process for producing a silicon compound
CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH78231A
(en )
1918-07-01
Process for the production of a filling compound for building purposes
CH78790A
(en )
1918-09-02
Process for the production of emulsion for technical purposes
AT88463B
(en )
1922-05-26
Process for the production of cyanate alkali.
AT88464B
(en )
1922-05-26
Process for the production of alkali cyanate.
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH75777A
(en )
1918-01-16
Process for the manufacture of a leather substitute
CH77251A
(en )
1918-03-16
Process for the manufacture of a leather substitute
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH64241A
(en )
1914-03-16
Process for the production of a hard rubber-like mass
CH76096A
(en )
1918-04-01
Process for the production of urea
CH79939A
(en )
1919-01-16
Process for the production of fibers
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH75534A
(en )
1917-08-01
Process for the production of etched figures
AT82809B
(en )
1921-02-25
Process for the production of an anti-skid compound.
CH80342A
(en )
1919-03-17
Process for the production of a highly effective vitamin preparation largely freed from fiber
CH80646A
(en )
1919-03-17
Process for the production of a highly effective vitamin preparation largely freed from fiber