GB433815A - An improvement in the production of leather - Google Patents
An improvement in the production of leatherInfo
- Publication number
- GB433815A GB433815A GB14280/34A GB1428034A GB433815A GB 433815 A GB433815 A GB 433815A GB 14280/34 A GB14280/34 A GB 14280/34A GB 1428034 A GB1428034 A GB 1428034A GB 433815 A GB433815 A GB 433815A
- Authority
- GB
- United Kingdom
- Prior art keywords
- leather
- improvement
- production
- skins
- pyrophosphate
- 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
Links
- 239000010985 leather Substances 0.000 title abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 1
- 239000005018 casein Substances 0.000 abstract 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 abstract 1
- 235000021240 caseins Nutrition 0.000 abstract 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 abstract 1
- 235000011180 diphosphates Nutrition 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 235000018102 proteins Nutrition 0.000 abstract 1
- 102000004169 proteins and genes Human genes 0.000 abstract 1
- 108090000623 proteins and genes Proteins 0.000 abstract 1
- 229940048084 pyrophosphate Drugs 0.000 abstract 1
- 239000001397 quillaja saponaria molina bark Substances 0.000 abstract 1
- 229930182490 saponin Natural products 0.000 abstract 1
- 150000007949 saponins Chemical class 0.000 abstract 1
- 235000017709 saponins Nutrition 0.000 abstract 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 abstract 1
- 229940048086 sodium pyrophosphate Drugs 0.000 abstract 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 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
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
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)
- Detergent Compositions (AREA)
Abstract
433,815. Making leather. GEIGY AKT.-GES., J. R., 215, Schwarzwaldallee, Basle, Switzerland. May 11, 1934, No. 14280. Convention date, May 11, 1933. [Class 76] In the pretreatment of skins before tanning, the skins, after lining, are treated with a washing or emulsifying agent comprising a pyrophosphate, (e.g. sodium pyrophosphate) and glue, gelatine, a protein, casein or saponin.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG85519A DE622213C (en) | 1933-05-11 | 1933-05-11 | Process for improving the softness and suppleness of leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB433815A true GB433815A (en) | 1935-08-21 |
Family
ID=89942814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14280/34A Expired GB433815A (en) | 1933-05-11 | 1934-05-11 | An improvement in the production of leather |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1974861A (en) |
| BE (1) | BE403029A (en) |
| DE (1) | DE622213C (en) |
| FR (1) | FR772976A (en) |
| GB (1) | GB433815A (en) |
| NL (1) | NL38797C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443221A (en) * | 1979-07-26 | 1984-04-17 | Rohm Gmbh | Tanning method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1213950B (en) * | 1957-07-17 | 1966-04-07 | Benckiser Gmbh Joh A | Process for tanning hides and skins with chrome tanning agents |
| DE1221394B (en) * | 1960-03-11 | 1966-07-21 | Benckiser Gmbh Joh A | Process for tanning hides and skins with chrome tanning agents |
-
1933
- 1933-05-11 DE DEG85519A patent/DE622213C/en not_active Expired
-
1934
- 1934-04-27 US US722815A patent/US1974861A/en not_active Expired - Lifetime
- 1934-05-07 NL NL69365A patent/NL38797C/en active
- 1934-05-08 FR FR772976D patent/FR772976A/en not_active Expired
- 1934-05-08 BE BE403029A patent/BE403029A/en unknown
- 1934-05-11 GB GB14280/34A patent/GB433815A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443221A (en) * | 1979-07-26 | 1984-04-17 | Rohm Gmbh | Tanning method |
Also Published As
| Publication number | Publication date |
|---|---|
| BE403029A (en) | 1934-06-30 |
| DE622213C (en) | 1935-11-22 |
| US1974861A (en) | 1934-09-25 |
| FR772976A (en) | 1934-11-09 |
| NL38797C (en) | 1936-08-15 |
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