NO933437L - Ionic and covalently crosslinked, biodegradable barrier films of an ionomer polymer - Google Patents

Ionic and covalently crosslinked, biodegradable barrier films of an ionomer polymer

Info

Publication number
NO933437L
NO933437L NO933437A NO933437A NO933437L NO 933437 L NO933437 L NO 933437L NO 933437 A NO933437 A NO 933437A NO 933437 A NO933437 A NO 933437A NO 933437 L NO933437 L NO 933437L
Authority
NO
Norway
Prior art keywords
covalently crosslinked
approx
polymer
ionic
barrier films
Prior art date
Application number
NO933437A
Other languages
Norwegian (no)
Other versions
NO933437D0 (en
Inventor
Pacifico Viernes Manalastas
Evelyn Nobles Drake
Warren Alan Thaler
Edward Nathan Kresge
Chester W Elspass
Vijay Swarup
Albert J Geiger
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of NO933437D0 publication Critical patent/NO933437D0/en
Publication of NO933437L publication Critical patent/NO933437L/en

Links

Classifications

    • 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
    • C08F8/44—Preparation of metal salts or ammonium salts
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur

Abstract

Et innkapslet vannløselig gjødningsmiddel som omfatter en polymer-film på ca. 2 til ca. 100 mikrometer belagt på en overflate av nevnte gjødningsmiddel, idet nevnte polymere film omfatter en kovalent fornettet, sulfonert polymer med ca. 10 til ca. 200 meq sulfonatgrupper pr. 100 g kovalent fornettet, sulfonert polymer, og idet nevnte sulfonatgrupper er nøytralisert med en polykaprolaktonpolyir.er som kjennetegnes ved formelen: Rj R4 R3 O \ l l l! hvori R, og R2 er en alkyl-, cykloalkyl eller arylgruppe; R3, R, og R5 er hydrogen eller en alkyl-, cykloalkyl- eller arylgruppe; m er l til 20, og n er l til 500.An encapsulated water-soluble fertilizer comprising a polymer film of approx. 2 to approx. 100 micrometers coated on a surface of said fertilizer, said polymeric film comprising a covalently crosslinked, sulphonated polymer having approx. 10 to approx. 200 meq sulfonate groups per 100 g of covalently crosslinked sulfonated polymer, and said sulfonate groups are neutralized with a polycaprolactone polymer characterized by the formula: R 1 R 4 R 3 wherein R 1 and R 2 are an alkyl, cycloalkyl or aryl group; R 3, R 1 and R 5 are hydrogen or an alkyl, cycloalkyl or aryl group; m is l to 20 and n is l to 500.

NO933437A 1991-03-28 1993-09-27 Ionic and covalently crosslinked, biodegradable barrier films of an ionomer polymer NO933437L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67660791A 1991-03-28 1991-03-28
PCT/US1992/000045 WO1992017422A1 (en) 1991-03-28 1992-01-03 Ionically and covalently crosslinked biodegradable barrier films of ionomer polymer

Publications (2)

Publication Number Publication Date
NO933437D0 NO933437D0 (en) 1993-09-27
NO933437L true NO933437L (en) 1993-11-08

Family

ID=24715196

Family Applications (1)

Application Number Title Priority Date Filing Date
NO933437A NO933437L (en) 1991-03-28 1993-09-27 Ionic and covalently crosslinked, biodegradable barrier films of an ionomer polymer

Country Status (4)

Country Link
EP (1) EP0577627A4 (en)
CA (1) CA2104688A1 (en)
NO (1) NO933437L (en)
WO (1) WO1992017422A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2266724A (en) * 1992-05-04 1993-11-10 Ici Canada Hardened Porous Ammonium Nitrate
DE19631320A1 (en) * 1996-08-02 1998-02-05 Bayer Ag Biological material embedded in hydrogels, a process for embedding them and their use as artificial seeds
ES2184608B1 (en) 2001-04-23 2005-03-16 Enmiendas Y Abonos Organicos S.L. COMPLEX ORGANIC-MINERAL FERTILIZERS.
CA2881709C (en) 2012-08-15 2019-03-05 Koch Agronomic Services, Llc Liquid compositions containing urease inhibitors and glycol alkyl ethers
AR092147A1 (en) * 2012-08-15 2015-03-25 Koch Agronomic Services Llc IMPROVED LIQUID COMPOSITIONS CONTAINING UREASA INHIBITORS AND ARIL ALKYL ALCOHOLS AND METHODS OF ELABORATION AND USE OF THE SAME
WO2016070184A1 (en) 2014-10-31 2016-05-06 Koch Agronomic Services, Llc Nitrification inhibitor compositions and methods of making thereof
CN114316527A (en) * 2021-12-27 2022-04-12 江苏金聚合金材料有限公司 Nitrogen-containing nutritional type biodegradable modified resin and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536547A (en) * 1983-12-28 1985-08-20 Exxon Research And Engineering Co. Polymer complexes of a neutralized ionic polymer and a polycaprolactone polymer
US4701204A (en) * 1985-12-12 1987-10-20 Exxon Research And Engineering Company Composite comprising a substrate coated with polymeric complexes
US4988377A (en) * 1986-04-24 1991-01-29 Exxon Research And Engineering Company Coatings with sulfonated polymers
US4741956A (en) * 1986-07-09 1988-05-03 Exxon Research And Engineering Company Biodegradable coatings of ionomer polymer
US5110486A (en) * 1989-12-14 1992-05-05 Exxon Research And Engineering Company Breaker chemical encapsulated with a crosslinked elastomer coating

Also Published As

Publication number Publication date
WO1992017422A1 (en) 1992-10-15
CA2104688A1 (en) 1992-09-29
EP0577627A4 (en) 1994-09-14
NO933437D0 (en) 1993-09-27
EP0577627A1 (en) 1994-01-12

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