NL6517270A - - Google Patents
Info
- Publication number
- NL6517270A NL6517270A NL6517270A NL6517270A NL6517270A NL 6517270 A NL6517270 A NL 6517270A NL 6517270 A NL6517270 A NL 6517270A NL 6517270 A NL6517270 A NL 6517270A NL 6517270 A NL6517270 A NL 6517270A
- Authority
- NL
- Netherlands
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
- C14C3/28—Multi-step processes
-
- 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
- C14C3/04—Mineral tanning
- C14C3/06—Mineral tanning using chromium compounds
-
- 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
- C14C3/10—Vegetable tanning
-
- 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
- C14C3/10—Vegetable tanning
- C14C3/12—Vegetable tanning using purified or modified vegetable tanning agents
-
- 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)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF44869A DE1288233B (de) | 1965-01-02 | 1965-01-02 | Verfahren zum Schnellgerben von mittelschweren oder schweren Haeuten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6517270A true NL6517270A (US07655688-20100202-C00086.png) | 1966-07-04 |
Family
ID=7100240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6517270A NL6517270A (US07655688-20100202-C00086.png) | 1965-01-02 | 1965-12-31 |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3888625A (en) * | 1973-01-29 | 1975-06-10 | Chemtan Company | Method of chrome-retanning leather |
| IT1121190B (it) * | 1979-07-24 | 1986-03-26 | Torrini Ottavio | Procedimento di conciatura di pelli con sali di gromo trivalente entro botti ruotanti senza bagno residuo per motivi di ordine ecologico |
| CA1146302A (en) * | 1979-08-24 | 1983-05-17 | William C. Beier | Process for producing leather |
| US4314802A (en) * | 1979-08-24 | 1982-02-09 | Rohm And Haas Company | Process for producing leather |
| DE4131202A1 (de) * | 1991-09-19 | 1993-03-25 | Bayer Ag | Verfahren zur herstellung von chromleder |
| BR9904027A (pt) * | 1999-09-30 | 2001-06-05 | Seta S A Extrativa Tanino De A | Embalagem perméavel para fornecimento gradual de material curtente e processo para curtimento do couro |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1327105A (en) * | 1915-04-23 | 1920-01-06 | Landmark Hans Brun | Process of the production of tanning extract from waste sulfite lye |
| US1430477A (en) * | 1920-03-25 | 1922-09-26 | Fulcra Tan Company | Tanning preparation |
| GB739312A (en) * | 1952-11-08 | 1955-10-26 | Toten Cellulosefab As | Process for reducing the salt content and adjusting ph in tanning solutions |
| DE941681C (de) * | 1953-01-29 | 1956-04-19 | Bayer Ag | Gerbmittel in fester oder pulveriger Form |
| US2955904A (en) * | 1956-09-11 | 1960-10-11 | Schnoller Desiderio | Rapid process for tanning hides |
| US2997364A (en) * | 1956-12-11 | 1961-08-22 | Bayer Ag | Chrome-tanning mixtures and preparation of leather therewith |
| US3065039A (en) * | 1957-02-02 | 1962-11-20 | Bayer Ag | Sulfo-methylated phenol-formaldehyde tanning agents |
| DE1137005B (de) * | 1961-03-10 | 1962-09-27 | Basf Ag | Verfahren zur Herstellung von Kondensationsprodukten aus Naphthalinsulfonsaeuren undAldehyden |
| DE1244332B (de) * | 1961-07-19 | 1967-07-13 | Bayer Ag | Verfahren zum Schnellgerben mittelschwerer oder schwerer Leder |
| DE1273119B (de) * | 1961-08-03 | 1968-07-18 | Bayer Ag | Verfahren zum Schnellgerben mittelschwerer oder schwerer Haeute |
| FR1329231A (fr) * | 1962-07-18 | 1963-06-07 | Bayer Ag | Procédé pour le tannage rapide des cuirs moyens et lourds |
| FR1330451A (fr) * | 1962-08-02 | 1963-06-21 | Bayer Ag | Procédé pour le tannage rapide des cuirs moyens et lourds |
-
1965
- 1965-01-02 DE DEF44869A patent/DE1288233B/de active Pending
- 1965-12-13 CH CH1711965A patent/CH465125A/de unknown
- 1965-12-20 US US515236A patent/US3519378A/en not_active Expired - Lifetime
- 1965-12-31 BE BE674586D patent/BE674586A/xx unknown
- 1965-12-31 NL NL6517270A patent/NL6517270A/xx unknown
-
1966
- 1966-01-03 FR FR44664A patent/FR1464309A/fr not_active Expired
- 1966-01-03 GB GB76/66A patent/GB1110091A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3519378A (en) | 1970-07-07 |
| GB1110091A (en) | 1968-04-18 |
| CH465125A (de) | 1968-11-15 |
| FR1464309A (fr) | 1966-12-30 |
| BE674586A (US07655688-20100202-C00086.png) | 1966-04-15 |
| DE1288233B (de) | 1969-01-30 |
