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GB318981A - A process for the impregnation of celluloid - Google Patents

A process for the impregnation of celluloid

Info

Publication number
GB318981A
GB318981A GB28080/28A GB2808028A GB318981A GB 318981 A GB318981 A GB 318981A GB 28080/28 A GB28080/28 A GB 28080/28A GB 2808028 A GB2808028 A GB 2808028A GB 318981 A GB318981 A GB 318981A
Authority
GB
United Kingdom
Prior art keywords
celluloid
impregnation
addition
ppner
weich
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
GB28080/28A
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.)
HEINRICH HOEPPNER JUNIOR
Original Assignee
HEINRICH HOEPPNER JUNIOR
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 HEINRICH HOEPPNER JUNIOR filed Critical HEINRICH HOEPPNER JUNIOR
Publication of GB318981A publication Critical patent/GB318981A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/06—Cellulose hydrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Steroid Compounds (AREA)

Abstract

318,981. Weber, A., H÷ppner, H., and Weich, H. Sept. 14, 1928, [Convention date]. Addition to 316,276. Celluloid, treatment of.-The process of the parent Specification is modified by the addition of 3-6 per cent of acetic anhydride to the treating solution.
GB28080/28A 1928-07-27 1928-10-01 A process for the impregnation of celluloid Expired GB318981A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE316276T 1928-07-27
DE318981X 1928-09-14

Publications (1)

Publication Number Publication Date
GB318981A true GB318981A (en) 1929-10-03

Family

ID=62524136

Family Applications (2)

Application Number Title Priority Date Filing Date
GB27485/28A Expired GB316276A (en) 1928-07-27 1928-09-25 A process for the surface treatment of celluloid articles to render the same practically uninflammable
GB28080/28A Expired GB318981A (en) 1928-07-27 1928-10-01 A process for the impregnation of celluloid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB27485/28A Expired GB316276A (en) 1928-07-27 1928-09-25 A process for the surface treatment of celluloid articles to render the same practically uninflammable

Country Status (1)

Country Link
GB (2) GB316276A (en)

Also Published As

Publication number Publication date
GB316276A (en) 1929-09-19

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