FR52019E - Improvements to the processes for obtaining purified latex, rubber, gutta-percha, balata or analgesia - Google Patents

Improvements to the processes for obtaining purified latex, rubber, gutta-percha, balata or analgesia

Info

Publication number
FR52019E
FR52019E FR52019DA FR52019E FR 52019 E FR52019 E FR 52019E FR 52019D A FR52019D A FR 52019DA FR 52019 E FR52019 E FR 52019E
Authority
FR
France
Prior art keywords
balata
percha
gutta
analgesia
rubber
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
Other languages
French (fr)
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.)
Rubber Stichting
Original Assignee
Rubber Stichting
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 Rubber Stichting filed Critical Rubber Stichting
Application granted granted Critical
Publication of FR52019E publication Critical patent/FR52019E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/04—Purifying; Deproteinising
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/075—Concentrating
    • C08C1/08—Concentrating with the aid of creaming agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/075—Concentrating
    • C08C1/10—Concentrating by centrifugation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR52019D 1938-06-27 1940-11-06 Improvements to the processes for obtaining purified latex, rubber, gutta-percha, balata or analgesia Expired FR52019E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL859791X 1938-06-27
NL2303430X 1938-06-27

Publications (1)

Publication Number Publication Date
FR52019E true FR52019E (en) 1943-06-30

Family

ID=19847372

Family Applications (2)

Application Number Title Priority Date Filing Date
FR859791D Expired FR859791A (en) 1938-06-27 1939-06-14 Improvements in processes for obtaining purified latex, rubber, gutta-percha, balata or the like
FR52019D Expired FR52019E (en) 1938-06-27 1940-11-06 Improvements to the processes for obtaining purified latex, rubber, gutta-percha, balata or analgesia

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR859791D Expired FR859791A (en) 1938-06-27 1939-06-14 Improvements in processes for obtaining purified latex, rubber, gutta-percha, balata or the like

Country Status (2)

Country Link
FR (2) FR859791A (en)
NL (4) NL55312C (en)

Also Published As

Publication number Publication date
NL50022C (en)
NL31870C (en)
NL54094C (en)
NL55312C (en)
FR859791A (en) 1940-12-28

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