FR640224A - Nouvelles matières tannantes - Google Patents

Nouvelles matières tannantes

Info

Publication number
FR640224A
FR640224A FR640224DA FR640224A FR 640224 A FR640224 A FR 640224A FR 640224D A FR640224D A FR 640224DA FR 640224 A FR640224 A FR 640224A
Authority
FR
France
Prior art keywords
tanning materials
new tanning
new
materials
tanning
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
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR640224A publication Critical patent/FR640224A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR640224D 1926-09-06 1927-08-29 Nouvelles matières tannantes Expired FR640224A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE640224X 1926-09-06

Publications (1)

Publication Number Publication Date
FR640224A true FR640224A (fr) 1928-07-09

Family

ID=6579948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640224D Expired FR640224A (fr) 1926-09-06 1927-08-29 Nouvelles matières tannantes

Country Status (1)

Country Link
FR (1) FR640224A (fr)

Similar Documents

Publication Publication Date Title
FR640224A (fr) Nouvelles matières tannantes
FR32038E (fr) Matières tannantes
FR628139A (fr) Matières tannantes
FR626158A (fr) Onglier
FR614535A (fr) Matières tannantes
FR612919A (fr) Thermo-régulateur
ES99056A1 (es) Báscula para personas.
FR627620A (fr) étui
FR637372A (fr) étui
FI11161A (fi) Cellulosakokare
FI11115A (fi) Skidbindsle
FI11270A (fi) Cigarrettask
FI11268A (fi) Råttfälla
FI11264A (fi) Hopsättbar trädmätklave
FI11262A (fi) Tappikone
FI11253A (fi) Typhjulskrivmaskin
FI11247A (fi) Stenbearbetningsverktyg
FI11226A (fi) Elektrisk svetsningstransformator
FI11224A (fi) Ångalstrare
FI11223A (fi) Gasreningsanordning
FI11216A (fi) Knutfångare
FI11213A (fi) Träslipningsmaskin
FI11209A (fi) Högfrekvensgenerator
FI11197A (fi) Barnleksak
FI11194A (fi) Lås