AT52291B
(en )
1912-02-26
Process for the production of compositions suitable for later molding from condensation products of phenols and formaldehyde.
CH66513A
(en )
1914-09-16
Process for the production of a condensation product from phenol and formaldehyde
CH56470A
(en )
1912-11-01
Process for the production of a condensation product from phenol and formaldehyde
CH54511A
(en )
1912-06-01
Process for the production of compositions suitable for later molding from condensation products of phenols and formaldehyde
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH65922A
(en )
1914-07-16
Process for the preparation of a condensation product
CH66957A
(en )
1914-10-16
Process for the preparation of a condensation product
CH73579A
(en )
1916-11-01
Process for the production of light-colored, light- and air-resistant condensation products from phenols and aldehydes
CH61709A
(en )
1913-10-16
Process for the preparation of a condensation product from phenol-p-sulfonic acid
AT41199B
(en )
1910-02-25
Process for the production of a preparation from digitalis leaves.
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
AT88473B
(en )
1922-05-26
Process for the preparation of resinous condensation products from phenols and aldehydes.
CH72631A
(en )
1916-06-16
Process for the production of oil varnishes from phenol aldehyde resins
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH64932A
(en )
1914-05-01
Process for the production of acetaldol from acetaldehyde
CH65133A
(en )
1914-05-16
Process for the production of acetaldol from acetaldehyde
CH40994A
(en )
1908-09-01
Process for the preparation of a condensation product from phenol and formaldehyde
CH76201A
(en )
1917-11-16
Process for the production of a plastics material from fibers
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH52024A
(en )
1911-10-16
Process for the production of a durable disinfectant containing formaldehyde, mineral oils, tar types, tar oils and resin oils
AT63610B
(en )
1914-02-25
Process for the production of hydrastinine from berberine.
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH66324A
(en )
1914-09-01
Process for the preparation and production of aldol from acetaldehyde
CH40639A
(en )
1908-08-01
Process for the production of a resinous condensation product from o-cresol and formaldehyde, which is used as a shellac substitute
CH49216A
(en )
1911-01-16
Process for the production of moldings of highly pyrophoric properties from cerium