CH141788A - Verfahren zur Darstellung eines Gerbstoffes. - Google Patents

Verfahren zur Darstellung eines Gerbstoffes.

Info

Publication number
CH141788A
CH141788A CH141788DA CH141788A CH 141788 A CH141788 A CH 141788A CH 141788D A CH141788D A CH 141788DA CH 141788 A CH141788 A CH 141788A
Authority
CH
Switzerland
Prior art keywords
preparation
tanning agent
acetic acid
chloromethylene
acid
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
A-G J R Geigy
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH141788A publication Critical patent/CH141788A/de
Priority claimed from US119335A external-priority patent/US2515093A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
    • B29C49/36—Blow-moulding apparatus having movable moulds or mould parts rotatable about one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/56—Opening, closing or clamping means
    • B29C49/5601—Mechanically operated, i.e. closing or opening of the mould parts is done by mechanic means
    • B29C49/5602—Mechanically operated, i.e. closing or opening of the mould parts is done by mechanic means using cams
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
CH141788D 1949-10-03 1928-07-30 Verfahren zur Darstellung eines Gerbstoffes. CH141788A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US119335A US2515093A (en) 1949-03-23 1949-10-03 Machine for making hollow articles

Publications (1)

Publication Number Publication Date
CH141788A true CH141788A (de) 1930-08-15

Family

ID=38464588

Family Applications (2)

Application Number Title Priority Date Filing Date
CH141788D CH141788A (de) 1949-10-03 1928-07-30 Verfahren zur Darstellung eines Gerbstoffes.
CH138884D CH138884A (de) 1949-10-03 1928-07-30 Verfahren zur Darstellung eines Gerbstoffes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH138884D CH138884A (de) 1949-10-03 1928-07-30 Verfahren zur Darstellung eines Gerbstoffes.

Country Status (5)

Country Link
BE (1) BE496029A (Direct)
CH (2) CH141788A (Direct)
ES (1) ES194433A1 (Direct)
GB (1) GB684863A (Direct)
IT (1) IT465487A (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932879B (zh) * 2017-12-22 2024-03-26 德玛克（长兴）注塑系统有限公司 一种旋转式吹瓶机

Also Published As

Publication number Publication date
IT465487A (Direct)
ES194433A1 (es) 1951-10-16
BE496029A (Direct)
CH138884A (de) 1930-03-31
GB684863A (en) 1952-12-24

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