DE193074C - - Google Patents
Info
- Publication number
- DE193074C DE193074C DENDAT193074D DE193074DA DE193074C DE 193074 C DE193074 C DE 193074C DE NDAT193074 D DENDAT193074 D DE NDAT193074D DE 193074D A DE193074D A DE 193074DA DE 193074 C DE193074 C DE 193074C
- Authority
- DE
- Germany
- Prior art keywords
- treated
- hydrosulfites
- leather
- temperature
- products made
- 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.)
- Active
Links
- VXMKYRQZQXVKGB-CWWHNZPOSA-N Tannin Chemical compound O([C@H]1[C@H]([C@@H]2OC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)O[C@H]([C@H]2O)O1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 VXMKYRQZQXVKGB-CWWHNZPOSA-N 0.000 claims 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical class [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 239000010985 leather Substances 0.000 claims 1
- 235000018553 tannin Nutrition 0.000 claims 1
- 229920001864 tannin Polymers 0.000 claims 1
- 239000001648 tannin Substances 0.000 claims 1
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
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
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)
- Coloring (AREA)
Description
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE193074C true DE193074C (en) |
Family
ID=456341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT193074D Active DE193074C (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE193074C (en) |
-
0
- DE DENDAT193074D patent/DE193074C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Yntema et al. | Remembering the present states of a number of variables. | |
CH539303A (en) | Method and arrangement for reading and decoding groups of bar marks which represent characters in coded form | |
CH551158A (en) | METHOD FOR STERILIZING OR PASTEURIZING UNITS OF A HEAT-SENSITIVE PRODUCT AND SYSTEM FOR EXECUTING THE PROCESS. | |
DE193074C (en) | ||
CH551159A (en) | METHOD FOR STERILIZING OR PASTEURIZING UNITS OF A HEAT-SENSITIVE PRODUCT AND SYSTEM FOR EXECUTING THE PROCESS. | |
KR900014624A (en) | Surface treatment method of titanium or titanium alloy | |
CH529390A (en) | Method for recording, machine reading and recognition of information in the form of code characters, device for carrying out the method and application of the method | |
CH305567A (en) | Method and device for making ready-to-use vessels provided with a neck, for example ampoules. | |
GB1343918A (en) | Process for retanning and fat liquoring leather | |
Wood | Organization, retroactive inhibition, and free-recall learning | |
DE285106C (en) | Method of treating cork by means of heat | |
US2017453A (en) | Embossed leather and method of producing the same | |
CH548830A (en) | METHOD OF HEATING CASTING FORMS WITH STEAM AND THE CASTING FORM FOR EXECUTING THIS METHOD. | |
DE245164C (en) | ||
DE3865290D1 (en) | METHOD FOR MAKING LEATHER. | |
DE512831C (en) | Process for surface decoration of hollow glass bodies | |
DE297188C (en) | ||
DE217946C (en) | ||
AT325647B (en) | PROCESS FOR PROCESSING SEMI-FERRITIC, RUST-PROOF STEEL, WITH AUSTENITE CONTENT OF 10-40 PERCENT, STILL AIR-HARDENING STEEL ON GROOVE-FREE COLD STRIP AND SUITABLE STEEL | |
SU110673A1 (en) | Method for preparing emulsifier for tanning processes | |
DE272057C (en) | ||
Korenyi | Prédiction Systématique an Conrs du Processus Psychothérapie et au Cours d’autres Processus d’Interaction | |
DE219820C (en) | ||
DE245875C (en) | ||
DE243586C (en) |