FR1445591A - Treatment of animal remains and skins using new sulfur and phosphorus products - Google Patents

Treatment of animal remains and skins using new sulfur and phosphorus products

Info

Publication number
FR1445591A
FR1445591A FR18763A FR18763A FR1445591A FR 1445591 A FR1445591 A FR 1445591A FR 18763 A FR18763 A FR 18763A FR 18763 A FR18763 A FR 18763A FR 1445591 A FR1445591 A FR 1445591A
Authority
FR
France
Prior art keywords
skins
treatment
animal remains
new sulfur
phosphorus products
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
FR18763A
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.)
Hooker Chemical Corp
Original Assignee
Hooker Chemical Corp
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
Priority claimed from US370704A external-priority patent/US3415610A/en
Application filed by Hooker Chemical Corp filed Critical Hooker Chemical Corp
Application granted granted Critical
Publication of FR1445591A publication Critical patent/FR1445591A/en
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
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/06—Facilitating unhairing, e.g. by painting, by liming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR18763A 1964-05-27 1965-05-28 Treatment of animal remains and skins using new sulfur and phosphorus products Expired FR1445591A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US370704A US3415610A (en) 1964-05-27 1964-05-27 Reaction product of alkali metal sulfide and phosphorus sulfide in an 8:1 or higher ratio, depilatories therefrom and depilation therewith
US370702A US3421832A (en) 1964-05-27 1964-05-27 12 or higher mol alkali metal hydroxide-1 mol sodium hydroxide reaction product,depilatories and depilation therewith

Publications (1)

Publication Number Publication Date
FR1445591A true FR1445591A (en) 1966-07-15

Family

ID=27005066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18763A Expired FR1445591A (en) 1964-05-27 1965-05-28 Treatment of animal remains and skins using new sulfur and phosphorus products

Country Status (6)

Country Link
US (1) US3421832A (en)
BE (1) BE691721A (en)
DE (1) DE1494846C2 (en)
FR (1) FR1445591A (en)
GB (1) GB1114273A (en)
NL (1) NL6506809A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR378425A (en) * 1906-08-09 1907-10-04 Jules Morel Hair removal, fluffing or skin stripping process
GB191029989A (en) * 1910-12-24 1911-07-27 Victor Paul Process for Producing Compounds of Phosphorus with Sulphur (Sulphurphosphides) which are Rich in Sulphur and which are Suitable for the Production of Non-poisonous Priming Materials.
US2033913A (en) * 1934-12-07 1936-03-17 Rumford Chemical Works Method of preparing thiotetraphosphates and product thereof
US2067628A (en) * 1936-05-15 1937-01-12 Rumford Chemical Works Process for softening water and dissolving calcium salts with thiotetraphosphates
US2229420A (en) * 1937-06-29 1941-01-21 Kalle & Co Ag Unhairing process

Also Published As

Publication number Publication date
DE1494846B1 (en) 1969-10-16
NL6506809A (en) 1965-11-29
US3421832A (en) 1969-01-14
BE691721A (en) 1967-05-29
DE1494846C2 (en) 1970-06-04
GB1114273A (en) 1968-05-22

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