IT951991B - Preparati polimerici di tipo ionene ad elevato peso molecolare - Google Patents
Preparati polimerici di tipo ionene ad elevato peso molecolareInfo
- Publication number
- IT951991B IT951991B IT54840/71A IT5484071A IT951991B IT 951991 B IT951991 B IT 951991B IT 54840/71 A IT54840/71 A IT 54840/71A IT 5484071 A IT5484071 A IT 5484071A IT 951991 B IT951991 B IT 951991B
- Authority
- IT
- Italy
- Prior art keywords
- molecular weight
- high molecular
- type polymer
- polymer preparations
- ionene
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- 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
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
- D21H17/43—Carboxyl groups or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12959371A | 1971-03-30 | 1971-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT951991B true IT951991B (it) | 1973-07-10 |
Family
ID=22440714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT54840/71A IT951991B (it) | 1971-03-30 | 1971-12-18 | Preparati polimerici di tipo ionene ad elevato peso molecolare |
Country Status (15)
Country | Link |
---|---|
US (1) | US3784649A (it) |
AT (1) | AT323412B (it) |
AU (1) | AU457138B2 (it) |
BE (1) | BE771872A (it) |
BR (1) | BR7201777D0 (it) |
CA (1) | CA967298A (it) |
CH (2) | CH562274A5 (it) |
DE (1) | DE2143355A1 (it) |
FR (1) | FR2131220A5 (it) |
GB (1) | GB1362134A (it) |
IE (1) | IE36142B1 (it) |
IT (1) | IT951991B (it) |
NL (1) | NL7114193A (it) |
PH (1) | PH10133A (it) |
ZA (1) | ZA715573B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898188A (en) * | 1972-08-14 | 1975-08-05 | California Inst Of Techn | Novel polyelectrolytes |
US4036808A (en) * | 1972-08-14 | 1977-07-19 | California Institute Of Technology | Conductive hydrogel containing 3-ionene |
US4102827A (en) * | 1973-12-26 | 1978-07-25 | California Institute Of Technology | Novel polyelectrolytes |
US4166894A (en) * | 1974-01-25 | 1979-09-04 | Calgon Corporation | Functional ionene compositions and their use |
GB1487411A (en) * | 1974-11-19 | 1977-09-28 | Allied Colloids Ltd | Materials and processes for flotation of mineral substances |
US4071478A (en) * | 1976-06-07 | 1978-01-31 | Merck & Co., Inc. | Controlled partially cross-linked 3,3-ionenes |
US4297124A (en) * | 1980-01-28 | 1981-10-27 | Chevron Research Company | N-Tetrachloro-ethylthio-substituted halomethanesulfonamides as aquatic weed control agents |
IL63638A0 (en) * | 1980-09-16 | 1981-11-30 | Aligena Ag | Semipermeable composite membranes,their manufacture and their use |
NZ201950A (en) * | 1981-11-27 | 1984-12-14 | Buckman Labor Inc | Water-soluble quaternary ammonium graft copolymers and uses therefor |
US4980067A (en) * | 1985-07-23 | 1990-12-25 | Cuno, Inc. | Polyionene-transformed microporous membrane |
US5223097A (en) * | 1986-01-09 | 1993-06-29 | W. R. Grace Ab | Method for controlling pitch on a paper-making machine |
US5626720A (en) * | 1986-01-09 | 1997-05-06 | W.R. Grace & Co.-Conn. | Method for controlling pitch on a papermaking machine |
US4765867A (en) * | 1986-07-02 | 1988-08-23 | Betz Laboratories, Inc. | Pitch control process utilizing quaternized polyamine ionene polymer |
GB2205591B (en) * | 1987-05-01 | 1990-03-07 | Grace W R & Co | Pitch control aid |
US4995944A (en) * | 1988-09-16 | 1991-02-26 | Dearborn Chemical Company Ltd. | Controlling deposits on paper machine felts using cationic polymer and cationic surfactant mixture |
CN1213769C (zh) | 1999-07-21 | 2005-08-10 | 宝洁公司 | 微生物过滤器和清除水中微生物的方法 |
US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device |
US20050279696A1 (en) | 2001-08-23 | 2005-12-22 | Bahm Jeannine R | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
US7614508B2 (en) * | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing silver coated particles and processes for using the same |
KR100777951B1 (ko) * | 2001-08-23 | 2007-11-28 | 더 프록터 앤드 갬블 캄파니 | 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법 |
US7614507B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
US7122612B2 (en) * | 2004-02-27 | 2006-10-17 | Corning Incorporated | Porous ceramic filters with catalyst coatings |
JP2007530258A (ja) * | 2004-03-24 | 2007-11-01 | スリーエム イノベーティブ プロパティーズ カンパニー | 抗菌媒体、ならびにそれらを製造および使用するための方法 |
CN103621502A (zh) * | 2013-11-28 | 2014-03-12 | 常州大学 | 一种有机高分子异养菌杀菌剂的制备方法及应用 |
CN109021564A (zh) * | 2018-08-24 | 2018-12-18 | 崔晓迪 | 一种酸酐接枝聚酰胺增强导电材料及其制备方法 |
FR3110589B1 (fr) * | 2020-05-20 | 2024-02-02 | Commissariat Energie Atomique | Procédé et solution pour préparer une surface à activité bactériostatique et bactéricide, surface ainsi préparée et ses utilisations |
-
1971
- 1971-03-30 US US00129593A patent/US3784649A/en not_active Expired - Lifetime
- 1971-08-17 CA CA120,700A patent/CA967298A/en not_active Expired
- 1971-08-19 AU AU32530/71A patent/AU457138B2/en not_active Expired
- 1971-08-20 ZA ZA715573A patent/ZA715573B/xx unknown
- 1971-08-27 BE BE771872A patent/BE771872A/xx unknown
- 1971-08-30 DE DE19712143355 patent/DE2143355A1/de active Pending
- 1971-09-01 AT AT762171A patent/AT323412B/de not_active IP Right Cessation
- 1971-09-24 CH CH1396171A patent/CH562274A5/xx not_active IP Right Cessation
- 1971-09-24 CH CH739574A patent/CH561559A5/xx not_active IP Right Cessation
- 1971-09-30 FR FR7135336A patent/FR2131220A5/fr not_active Expired
- 1971-10-15 NL NL7114193A patent/NL7114193A/xx unknown
- 1971-12-18 IT IT54840/71A patent/IT951991B/it active
-
1972
- 1972-02-29 GB GB936772A patent/GB1362134A/en not_active Expired
- 1972-03-07 IE IE285/72A patent/IE36142B1/xx unknown
- 1972-03-21 PH PH13372A patent/PH10133A/en unknown
- 1972-03-27 BR BR721777A patent/BR7201777D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CH561559A5 (it) | 1975-05-15 |
CH562274A5 (it) | 1975-05-30 |
GB1362134A (en) | 1974-07-30 |
AT323412B (de) | 1975-07-10 |
CA967298A (en) | 1975-05-06 |
ZA715573B (en) | 1972-04-26 |
AU457138B2 (en) | 1975-01-16 |
BR7201777D0 (pt) | 1974-01-08 |
AU3253071A (en) | 1973-02-22 |
NL7114193A (it) | 1972-10-03 |
IE36142L (en) | 1972-09-30 |
DE2143355A1 (de) | 1972-10-12 |
PH10133A (en) | 1976-09-02 |
FR2131220A5 (it) | 1972-11-10 |
BE771872A (fr) | 1972-02-28 |
IE36142B1 (en) | 1976-09-01 |
US3784649A (en) | 1974-01-08 |
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