Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB30121/31A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Publication of GB366890ApublicationCriticalpatent/GB366890A/en
C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B33/00—Clay-wares
C04B33/32—Burning methods
C04B33/34—Burning methods combined with glazing
Landscapes
Chemical & Material Sciences
(AREA)
Engineering & Computer Science
(AREA)
Ceramic Engineering
(AREA)
Dispersion Chemistry
(AREA)
Materials Engineering
(AREA)
Structural Engineering
(AREA)
Organic Chemistry
(AREA)
Compositions Of Oxide Ceramics
(AREA)
Abstract
366,890. Pottery manufacture. I. G. FARBENINDUSTRIE AKT.-GES., Frankfort-on-Main, Germany. Oct. 30, 1931, No. 30121. Convention date, Nov. 1, 1930. [Class 87 (i).] The bleaching of ceramic ware prepared from impure kaolin is effected by chlorine in continuously-working muffle-furnaces-preferably tunnel furnaces. The treatment is preferably carried out at a temperature above 600‹ C.
GB30121/31A1930-11-011931-10-30Process for the manufacture of shaped ceramic products of pure white shades
ExpiredGB366890A
(en)
Process for obtaining pure white tints in the manufacture of ceramic products, in the purification of their raw materials and in the preparation of white inorganic pigments