GB478326A
(en )
1938-01-17
Improvements in the manufacture of ketene, acetic anhydride or a homologue thereof
GB274104A
(xx )
1900-01-01
GB261385A
(en )
1927-02-10
Process for the sulphonation of fatty acids and their esters
GB281232A
(en )
1928-05-03
New or improved process for the treatment of fats and oils
GB298559A
(en )
1930-03-21
Process for the preparation of fatty sulphonic acids and wetting, cleaning and emulsifying agents therefrom
GB315832A
(en )
1930-08-28
Improvements in and relating to the production of esters
GB317039A
(xx )
GB190302202A
(en )
1903-06-18
An Improved Process for the Manufacture of an Odourless Tallow-like Product.
GB362971A
(en )
1931-12-10
Production of derivatives of oxidised oils or fatty acids, and sulphonated products therefrom
GB313453A
(xx )
1900-01-01
GB1053807A
(xx )
1900-01-01
GB1225607A
(xx )
1971-03-17
GB334022A
(en )
1930-08-28
Improvements in or relating to the cleavage of fatty acid esters
GB110661A
(en )
1917-11-01
Process of Recovering Rubber Waste.
GB397445A
(en )
1933-08-24
Improvements in the manufacture of high molecular organic thiosulphates
GB284206A
(en )
1928-10-04
Improvements in the production of sulphonated oils and fats with a high content of organically combined sulphuric acid
GB288127A
(en )
1928-06-14
Manufacture of acid- and lime-resisting derivatives of unsaturated fatty acids
GB190124821A
(en )
1902-01-09
Improvements in the Bleaching of Whale and Seal Oil.
GB570271A
(en )
1945-06-29
Improvements in or relating to the manufacture of carboxylic acid anhydrides
GB421943A
(en )
1935-01-02
Esters of 2-ethylbutanol-1
GB298560A
(xx )
1929-12-27
GB679775A
(en )
1952-09-24
Partial synthesis of progesterone
GB360311A
(en )
1931-11-05
Manufacture of mixed cellulose esters derived from both nitric acid and a fatty acid
GB269529A
(en )
1927-11-17
Improved manufacture of cellulose derivatives, and the products thereof, and articles or objects made with same
GB617980A
(en )
1949-02-15
Improved process for purifying nitriles