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GB231621A - Improvements in the manufacture of lac - Google Patents

Improvements in the manufacture of lac

Info

Publication number
GB231621A
GB231621A GB330724A GB330724A GB231621A GB 231621 A GB231621 A GB 231621A GB 330724 A GB330724 A GB 330724A GB 330724 A GB330724 A GB 330724A GB 231621 A GB231621 A GB 231621A
Authority
GB
United Kingdom
Prior art keywords
lac
manufacture
bloached
witho
barber
Prior art date
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
GB330724A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB330724A priority Critical patent/GB231621A/en
Publication of GB231621A publication Critical patent/GB231621A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

231,621. Barber, T. W. Feb. 8, 1924. No Patent granted (Sealing fee not paid). Resins.-White or bloached lac instead of being formed into thick hanks is pressed, as by rollers or a press, and formed into thin sheets, strips or threads. The process eliminates the contained acidulated water and thus prevents deterioration, and renders the product easily soluble witho@t further crushing.
GB330724A 1924-02-08 1924-02-08 Improvements in the manufacture of lac Expired GB231621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB330724A GB231621A (en) 1924-02-08 1924-02-08 Improvements in the manufacture of lac

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB330724A GB231621A (en) 1924-02-08 1924-02-08 Improvements in the manufacture of lac

Publications (1)

Publication Number Publication Date
GB231621A true GB231621A (en) 1925-04-09

Family

ID=9755835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB330724A Expired GB231621A (en) 1924-02-08 1924-02-08 Improvements in the manufacture of lac

Country Status (1)

Country Link
GB (1) GB231621A (en)

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