BR7020056D0 - Processo para impregnacao de couros - Google Patents
Processo para impregnacao de courosInfo
- Publication number
- BR7020056D0 BR7020056D0 BR22005670A BR22005670A BR7020056D0 BR 7020056 D0 BR7020056 D0 BR 7020056D0 BR 22005670 A BR22005670 A BR 22005670A BR 22005670 A BR22005670 A BR 22005670A BR 7020056 D0 BR7020056 D0 BR 7020056D0
- Authority
- BR
- Brazil
- Prior art keywords
- leather impregnation
- impregnation
- leather
- Prior art date
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
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
- C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
- Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31844—Of natural gum, rosin, natural oil or lac
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691932630 DE1932630C3 (de) | 1969-06-27 | Verfahren zum Imprägnieren von Leder zur Erzielung von Wasser- und ölbeständigkeit und Lederimprägniermittel dafür |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7020056D0 true BR7020056D0 (pt) | 1973-01-11 |
Family
ID=5738163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR22005670A BR7020056D0 (pt) | 1969-06-27 | 1970-06-26 | Processo para impregnacao de couros |
Country Status (5)
Country | Link |
---|---|
US (1) | US3661631A (pt) |
BR (1) | BR7020056D0 (pt) |
CH (1) | CH538542A (pt) |
FR (1) | FR2051391A5 (pt) |
GB (1) | GB1256335A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256318A (en) * | 1990-04-07 | 1993-10-26 | Daikin Industries Ltd. | Leather treatment and process for treating leather |
GB0919014D0 (en) * | 2009-10-30 | 2009-12-16 | 3M Innovative Properties Co | Soll and stain resistant coating composition for finished leather substrates |
CN102559953A (zh) * | 2010-12-24 | 2012-07-11 | 焦作隆丰皮草企业有限公司 | 毛革两用皮的防水、防油和防污处理方法 |
US20180334571A1 (en) * | 2015-09-07 | 2018-11-22 | Janssen Pharmaceutica Nv | Water repellent combinations |
CN110894063B (zh) * | 2019-09-10 | 2021-10-08 | 广东利昌新材料有限公司 | 一种提取湿法炼锌硫渣中单质硫的混合溶剂及其应用 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE550394A (pt) * | 1955-11-10 | 1900-01-01 | ||
NL106507C (pt) * | 1956-05-14 | |||
US3019133A (en) * | 1956-05-14 | 1962-01-30 | Bohme Fettchemie Gmbh | Process for waterproofing leather |
BE561185A (pt) * | 1956-09-28 | |||
DE1249445B (de) * | 1959-05-14 | 1967-09-07 | Böhme Fettchemie GmbH, Dusseldorf Holthausen | Imprägnierung von Leder |
US3409647A (en) * | 1965-06-24 | 1968-11-05 | Agriculture Usa | Certain fluorinated carboxylic acids and their derivatives |
US3480664A (en) * | 1966-06-07 | 1969-11-25 | Us Agriculture | 2,3-bis(heptafluoroisopropoxy)-r-propyl acrylate |
US3471518A (en) * | 1967-07-10 | 1969-10-07 | Pennsalt Chemicals Corp | Fluoroalkyl dicarboxylic acids and derivatives |
US3524760A (en) * | 1967-11-24 | 1970-08-18 | Du Pont | Process for imparting oil and water repellency to leathers |
-
1970
- 1970-06-18 US US3661631D patent/US3661631A/en not_active Expired - Lifetime
- 1970-06-26 BR BR22005670A patent/BR7020056D0/pt unknown
- 1970-06-26 GB GB3106070A patent/GB1256335A/en not_active Expired
- 1970-06-26 FR FR7023812A patent/FR2051391A5/fr not_active Expired
- 1970-06-26 CH CH969670A patent/CH538542A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3661631A (en) | 1972-05-09 |
FR2051391A5 (pt) | 1971-04-02 |
DE1932630B2 (de) | 1977-06-16 |
GB1256335A (en) | 1971-12-08 |
DE1932630A1 (de) | 1971-01-07 |
CH538542A (de) | 1973-06-30 |
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