FR898264A - Condensation products and their manufacturing process - Google Patents
Condensation products and their manufacturing processInfo
- Publication number
- FR898264A FR898264A FR898264DA FR898264A FR 898264 A FR898264 A FR 898264A FR 898264D A FR898264D A FR 898264DA FR 898264 A FR898264 A FR 898264A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- condensation products
- condensation
- products
- manufacturing
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE898264X | 1942-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR898264A true FR898264A (en) | 1945-04-18 |
Family
ID=6849089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898264D Expired FR898264A (en) | 1942-07-15 | 1943-09-23 | Condensation products and their manufacturing process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR898264A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2677675A (en) * | 1949-08-09 | 1954-05-04 | American Cyanamid Co | Process of making light colored and light stable phenolic syntans |
-
1943
- 1943-09-23 FR FR898264D patent/FR898264A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2677675A (en) * | 1949-08-09 | 1954-05-04 | American Cyanamid Co | Process of making light colored and light stable phenolic syntans |
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