CH72962A
(en )
1916-08-01
Process for the manufacture of a new assimilable phosphate fertilizer
FR455732A
(en )
1913-08-07
Manufacturing process of a fertilizer
FR467076A
(en )
1914-06-03
Process for the production of formaldehyde
FR415445A
(en )
1910-09-26
Process for the manufacture of a fertilizer
CH68193A
(en )
1915-03-01
Process for the production of a fertilizer using natural phosphate
FR465683A
(en )
1914-04-22
Process for the manufacture of ammonium nitrate
FR464432A
(en )
1914-03-20
Process for the manufacture of matches of all kinds
CH65057A
(en )
1914-05-16
Process for the manufacture of a cellulode substitute
FR523351A
(en )
1921-08-17
Fertilizer manufacturing process
FR425300A
(en )
1911-06-07
Process for the manufacture of primary phosphate of potash and ammonia
FR480569A
(en )
1916-08-24
New manufacturing process for compound fertilizers
FR517695A
(en )
1921-05-10
Process for the manufacture of a compound fertilizer
FR510624A
(en )
1920-12-08
Process for the manufacture of a new foodstuff
FR488997A
(en )
1918-12-03
Process for the manufacture of fabrics coated with a pyroxylated coating
FR480697A
(en )
1916-09-07
Soluble and assimilable phosphate fertilizer, and process for its manufacture
FR512544A
(en )
1921-01-25
Process for the production of urea
FR452572A
(en )
1913-05-19
Manufacturing process for enriched phosphate fertilizers
CH58685A
(en )
1913-04-01
Process for the manufacture of a safety explosive
FR474353A
(en )
1915-02-18
Process for the manufacture of a cola preparation
FR450787A
(en )
1913-04-03
Process for the production of a bi-metal
FR443660A
(en )
1912-09-30
Process for the manufacture of a curb for cars
CH57059A
(en )
1912-12-16
Process for the manufacture of a leather substitute
FR457846A
(en )
1913-09-26
Process for the production of artificial egrets
FR484347A
(en )
1917-09-25
Process for the production of artificial slates
FR459988A
(en )
1913-11-20
Process for the manufacture of isoprene