IT201900001071A1 - CATIONIC POLYMER - Google Patents

CATIONIC POLYMER

Info

Publication number
IT201900001071A1
IT201900001071A1 IT102019000001071A IT201900001071A IT201900001071A1 IT 201900001071 A1 IT201900001071 A1 IT 201900001071A1 IT 102019000001071 A IT102019000001071 A IT 102019000001071A IT 201900001071 A IT201900001071 A IT 201900001071A IT 201900001071 A1 IT201900001071 A1 IT 201900001071A1
Authority
IT
Italy
Prior art keywords
cationic polymer
cationic
polymer
Prior art date
Application number
IT102019000001071A
Other languages
Italian (it)
Inventor
Francesco Trotta
Original Assignee
Francesco Trotta
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Francesco Trotta filed Critical Francesco Trotta
Priority to IT102019000001071A priority Critical patent/IT201900001071A1/en
Priority to PCT/EP2020/051833 priority patent/WO2020152360A1/en
Priority to EP20705004.8A priority patent/EP3914625A1/en
Publication of IT201900001071A1 publication Critical patent/IT201900001071A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
    • 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
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C08L3/08—Ethers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
IT102019000001071A 2019-01-24 2019-01-24 CATIONIC POLYMER IT201900001071A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT102019000001071A IT201900001071A1 (en) 2019-01-24 2019-01-24 CATIONIC POLYMER
PCT/EP2020/051833 WO2020152360A1 (en) 2019-01-24 2020-01-24 Cationic polymer
EP20705004.8A EP3914625A1 (en) 2019-01-24 2020-01-24 Cationic polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000001071A IT201900001071A1 (en) 2019-01-24 2019-01-24 CATIONIC POLYMER

Publications (1)

Publication Number Publication Date
IT201900001071A1 true IT201900001071A1 (en) 2020-07-24

Family

ID=66049618

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000001071A IT201900001071A1 (en) 2019-01-24 2019-01-24 CATIONIC POLYMER

Country Status (3)

Country Link
EP (1) EP3914625A1 (en)
IT (1) IT201900001071A1 (en)
WO (1) WO2020152360A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162208A1 (en) * 2000-06-05 2001-12-12 Grain Processing Corporation Derivatized malto-oligosaccharides, methods for trash scavenging, and processes for preparing a paper web
WO2016004974A1 (en) * 2014-07-07 2016-01-14 Roquette Italia S.P.A. A polymer based on a maltodextrin for encapsulating organic compounds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162208A1 (en) * 2000-06-05 2001-12-12 Grain Processing Corporation Derivatized malto-oligosaccharides, methods for trash scavenging, and processes for preparing a paper web
WO2016004974A1 (en) * 2014-07-07 2016-01-14 Roquette Italia S.P.A. A polymer based on a maltodextrin for encapsulating organic compounds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
P. DOKIC ET AL: "Molecular characteristics of maltodextrins and rheological behaviour of diluted and concentrated solutions", COLLOIDS AND SURFACES A: PHYSIOCHEMICAL AND ENGINEERING ASPECTS, vol. 141, no. 3, 1 November 1998 (1998-11-01), AMSTERDAM, NL, pages 435 - 440, XP055634371, ISSN: 0927-7757, DOI: 10.1016/S0927-7757(97)00118-0 *

Also Published As

Publication number Publication date
WO2020152360A1 (en) 2020-07-30
EP3914625A1 (en) 2021-12-01

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