DE2461934C3 - Verfahren zur Herstellung einer wasserhaltigen, stabilen, selbst-wasserlösliche Dispersion eines feinverteilten wasserlöslichen Polymer in Öl - Google Patents
Verfahren zur Herstellung einer wasserhaltigen, stabilen, selbst-wasserlösliche Dispersion eines feinverteilten wasserlöslichen Polymer in ÖlInfo
- Publication number
- DE2461934C3 DE2461934C3 DE19742461934 DE2461934A DE2461934C3 DE 2461934 C3 DE2461934 C3 DE 2461934C3 DE 19742461934 DE19742461934 DE 19742461934 DE 2461934 A DE2461934 A DE 2461934A DE 2461934 C3 DE2461934 C3 DE 2461934C3
- Authority
- DE
- Germany
- Prior art keywords
- water
- polymer
- oil
- soluble
- dispersion
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
- C08G73/0213—Preparatory process
- C08G73/022—Preparatory process from polyamines and epihalohydrins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Colloid Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42954874A | 1974-01-02 | 1974-01-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2461934A1 DE2461934A1 (de) | 1975-07-03 |
DE2461934C2 DE2461934C2 (de) | 1983-09-01 |
DE2461934C3 true DE2461934C3 (de) | 1992-08-27 |
Family
ID=23703728
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2463201A Expired - Lifetime DE2463201C2 (US20100154141A1-20100624-C00001.png) | 1974-01-02 | 1974-12-31 | |
DE19742461934 Expired - Lifetime DE2461934C3 (de) | 1974-01-02 | 1974-12-31 | Verfahren zur Herstellung einer wasserhaltigen, stabilen, selbst-wasserlösliche Dispersion eines feinverteilten wasserlöslichen Polymer in Öl |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2463201A Expired - Lifetime DE2463201C2 (US20100154141A1-20100624-C00001.png) | 1974-01-02 | 1974-12-31 |
Country Status (8)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2840894A1 (de) * | 1978-09-20 | 1980-04-03 | Roehm Gmbh | Stabile polymerisatsuspensionen |
JPS6054912B2 (ja) * | 1981-12-03 | 1985-12-02 | 洋 小泉 | 電気絶縁用無機質シ−ト |
EP0128661B1 (en) * | 1983-05-17 | 1991-04-10 | Ciba Specialty Chemicals Water Treatments Limited | Polymer suspensions |
DE3426080C2 (de) * | 1984-07-14 | 1996-09-19 | Basf Ag | Verfahren zur Herstellung konzentrierter, stabiler Wasser-in-Öl-Polymeremulsionen von wasserlöslichen oder wasserquellbaren Polymerisaten |
JPH01164813U (US20100154141A1-20100624-C00001.png) * | 1988-05-10 | 1989-11-17 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US28474A (en) * | 1860-05-29 | Samuel Hall | Coupling for shafting | |
DE1089173B (de) * | 1957-05-31 | 1960-09-15 | Dow Chemical Co | Inverses Emulsionspolymerisations-verfahren zur Herstellung von Polymerisaten und Mischpolymerisaten wasserloeslicher Monomerer |
US3122203A (en) * | 1959-07-23 | 1964-02-25 | Dow Chemical Co | Well washing process and composition |
GB991416A (en) * | 1960-08-08 | 1965-05-05 | Morningstar Paisley Inc | Polymers of acrylamide and other monomers |
DE1204411B (de) * | 1959-04-07 | 1965-11-04 | Hercules Powder Co Ltd | Verfahren zur Herstellung von wasserloeslichen Polymerisaten |
US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
US3450680A (en) * | 1962-06-27 | 1969-06-17 | Nalco Chemical Co | Acrylamide terpolymers and their use in paper making process |
US3507840A (en) * | 1967-04-27 | 1970-04-21 | Nalco Chemical Co | Method of removing water from water-soluble polymers |
US3540680A (en) * | 1968-05-24 | 1970-11-17 | Lockheed Aircraft Corp | Dual rotor system for helicopters |
US3624019A (en) * | 1970-12-15 | 1971-11-30 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
US3691124A (en) * | 1970-09-10 | 1972-09-12 | Dow Chemical Co | Stabilized polymer in oil latexes and suspensions |
US3734873A (en) * | 1970-12-15 | 1973-05-22 | Nalco Chemical Co | Rapid dissolving water-soluble polymers |
GB1319632A (en) * | 1970-03-18 | 1973-06-06 | Ici Ltd | Process for the preparation of water-soluble polymers in solid form |
-
1974
- 1974-12-28 JP JP754183A patent/JPS604215B2/ja not_active Expired
- 1974-12-30 BR BR10936/74A patent/BR7410936D0/pt unknown
- 1974-12-30 ZA ZA00748222A patent/ZA748222B/xx unknown
- 1974-12-31 CA CA217,213A patent/CA1074477A/en not_active Expired
- 1974-12-31 FR FR7443481A patent/FR2256202B1/fr not_active Expired
- 1974-12-31 GB GB56139/74A patent/GB1502779A/en not_active Expired
- 1974-12-31 DE DE2463201A patent/DE2463201C2/de not_active Expired - Lifetime
- 1974-12-31 DE DE19742461934 patent/DE2461934C3/de not_active Expired - Lifetime
-
1975
- 1975-01-02 NL NLAANVRAGE7500015,A patent/NL171457C/xx not_active IP Right Cessation
-
1980
- 1980-03-31 JP JP4189980A patent/JPS5622303A/ja active Granted
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US28474A (en) * | 1860-05-29 | Samuel Hall | Coupling for shafting | |
DE1089173B (de) * | 1957-05-31 | 1960-09-15 | Dow Chemical Co | Inverses Emulsionspolymerisations-verfahren zur Herstellung von Polymerisaten und Mischpolymerisaten wasserloeslicher Monomerer |
DE1204411B (de) * | 1959-04-07 | 1965-11-04 | Hercules Powder Co Ltd | Verfahren zur Herstellung von wasserloeslichen Polymerisaten |
US3122203A (en) * | 1959-07-23 | 1964-02-25 | Dow Chemical Co | Well washing process and composition |
US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
GB991416A (en) * | 1960-08-08 | 1965-05-05 | Morningstar Paisley Inc | Polymers of acrylamide and other monomers |
US3450680A (en) * | 1962-06-27 | 1969-06-17 | Nalco Chemical Co | Acrylamide terpolymers and their use in paper making process |
US3507840A (en) * | 1967-04-27 | 1970-04-21 | Nalco Chemical Co | Method of removing water from water-soluble polymers |
US3540680A (en) * | 1968-05-24 | 1970-11-17 | Lockheed Aircraft Corp | Dual rotor system for helicopters |
GB1319632A (en) * | 1970-03-18 | 1973-06-06 | Ici Ltd | Process for the preparation of water-soluble polymers in solid form |
US3691124A (en) * | 1970-09-10 | 1972-09-12 | Dow Chemical Co | Stabilized polymer in oil latexes and suspensions |
US3624019A (en) * | 1970-12-15 | 1971-11-30 | Nalco Chemical Co | Process for rapidly dissolving water-soluble polymers |
DE2154081A1 (de) * | 1970-12-15 | 1972-07-27 | Nalco Chemical Co., Chicago, 111. (V.StA.) | Verfahren zum raschen Auflösen von wasserlöslichen Vinyladditionspolymeren und Gummis in Wasser |
US3734873A (en) * | 1970-12-15 | 1973-05-22 | Nalco Chemical Co | Rapid dissolving water-soluble polymers |
Also Published As
Publication number | Publication date |
---|---|
BR7410936D0 (pt) | 1975-08-26 |
DE2461934C2 (de) | 1983-09-01 |
CA1074477A (en) | 1980-03-25 |
NL171457C (nl) | 1983-04-05 |
FR2256202A1 (US20100154141A1-20100624-C00001.png) | 1975-07-25 |
FR2256202B1 (US20100154141A1-20100624-C00001.png) | 1978-06-23 |
JPS604215B2 (ja) | 1985-02-02 |
NL7500015A (nl) | 1975-07-04 |
JPS5622303A (en) | 1981-03-02 |
DE2463201C2 (US20100154141A1-20100624-C00001.png) | 1993-06-09 |
JPS50105754A (US20100154141A1-20100624-C00001.png) | 1975-08-20 |
JPS6145642B2 (US20100154141A1-20100624-C00001.png) | 1986-10-09 |
GB1502779A (en) | 1978-03-01 |
NL171457B (nl) | 1982-11-01 |
DE2461934A1 (de) | 1975-07-03 |
ZA748222B (en) | 1976-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
8126 | Change of the secondary classification |
Ipc: C08L 33/26 |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 2463201 Format of ref document f/p: P |
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Q171 | Divided out to: |
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D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
AH | Division in |
Ref country code: DE Ref document number: 2463201 Format of ref document f/p: P |
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D4 | Patent maintained restricted | ||
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