FR456486A - Process for increasing the rubber production of the rubber tree of para "hevea brasiliensis" - Google Patents

Process for increasing the rubber production of the rubber tree of para "hevea brasiliensis"

Info

Publication number
FR456486A
FR456486A FR456486A FR456486DA FR456486A FR 456486 A FR456486 A FR 456486A FR 456486 A FR456486 A FR 456486A FR 456486D A FR456486D A FR 456486DA FR 456486 A FR456486 A FR 456486A
Authority
FR
France
Prior art keywords
rubber
para
increasing
hevea brasiliensis
production
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
FR456486A
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.)
LE FISC DU PROTECTORAT DE CAMEROUN REPRESENTE PAR
Original Assignee
LE FISC DU PROTECTORAT DE CAMEROUN REPRESENTE PAR
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 LE FISC DU PROTECTORAT DE CAMEROUN REPRESENTE PAR filed Critical LE FISC DU PROTECTORAT DE CAMEROUN REPRESENTE PAR
Application granted granted Critical
Publication of FR456486A publication Critical patent/FR456486A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00—Forestry
    • A01G23/10—Tapping of tree-juices, e.g. caoutchouc, gum
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/04—Compounds of zinc
    • C09C1/06—Lithopone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
FR456486A 1912-08-06 1913-04-09 Process for increasing the rubber production of the rubber tree of para "hevea brasiliensis" Expired FR456486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE448X 1912-08-06

Publications (1)

Publication Number Publication Date
FR456486A true FR456486A (en) 1913-08-27

Family

ID=1771762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456486A Expired FR456486A (en) 1912-08-06 1913-04-09 Process for increasing the rubber production of the rubber tree of para "hevea brasiliensis"

Country Status (3)

Country Link
FR (1) FR456486A (en)
GB (1) GB191219615A (en)
NL (1) NL448C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109952935B (en) * 2019-04-28 2024-03-29 中国热带农业科学院橡胶研究所 Full-automatic needling glue picking machine

Also Published As

Publication number Publication date
NL448C (en) 1914-12-01
GB191219615A (en) 1913-08-21

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