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
GB33958/38A
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.)
Standard Brands Inc
Original Assignee
Standard Brands Inc
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 Standard Brands IncfiledCriticalStandard Brands Inc
Publication of GB501635ApublicationCriticalpatent/GB501635A/en
Coloring Foods And Improving Nutritive Qualities
(AREA)
Abstract
501,635. Glutamic acid. TUGWOOD, R. J., and STANDARD BRANDS, Inc. Aug. 31, 1937, No.' 33958/38. Convention date, Sept. 28, 1936. Divided out of and addition to 501,542 under which a Specification was laid open to inspection under Sect. 91 of the Acts, March 3, 1938. [Class 2 (iii)] In the preparation of glutamic acid by the process described in the parent Specification according to which undried wheat gluten is mixed with concentrated hydrochloric acid so that an approximately 10 per cent solution thereof is formed in the resulting mixture which is 'heated until the concentration is reduced to about 4 per cent, the heating is effected at about 160-165‹ C. A suitable pressure is about 85 lb./in<2>, when reaction is completed in about 1 hr.
GB33958/38A1936-09-281937-08-31Improvements in process of glutamic acid production
ExpiredGB501635A
(en)