GB2080687B - Controlled release of active compounds from a polymer based dispenser - Google Patents

Controlled release of active compounds from a polymer based dispenser

Info

Publication number
GB2080687B
GB2080687B GB8122447A GB8122447A GB2080687B GB 2080687 B GB2080687 B GB 2080687B GB 8122447 A GB8122447 A GB 8122447A GB 8122447 A GB8122447 A GB 8122447A GB 2080687 B GB2080687 B GB 2080687B
Authority
GB
United Kingdom
Prior art keywords
controlled release
active compounds
polymer based
based dispenser
dispenser
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
Application number
GB8122447A
Other versions
GB2080687A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Environmental Chemicals Inc
Original Assignee
Environmental Chemicals Inc
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
Priority claimed from US06/171,835 external-priority patent/US4400374A/en
Priority claimed from US06/171,834 external-priority patent/US4405360A/en
Application filed by Environmental Chemicals Inc filed Critical Environmental Chemicals Inc
Publication of GB2080687A publication Critical patent/GB2080687A/en
Application granted granted Critical
Publication of GB2080687B publication Critical patent/GB2080687B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A01N25/08—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 containing solids as carriers or diluents
    • A01N25/10—Macromolecular compounds
    • 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
    • A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
    • 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
    • C05G5/40—Fertilisers incorporated into a matrix
GB8122447A 1980-07-24 1981-07-21 Controlled release of active compounds from a polymer based dispenser Expired GB2080687B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/171,835 US4400374A (en) 1979-06-22 1980-07-24 Controlled release of compounds utilizing a plastic matrix
US06/171,834 US4405360A (en) 1979-06-22 1980-07-24 Controlled release of herbicide compounds utilizing a thermoplastic matrix

Publications (2)

Publication Number Publication Date
GB2080687A GB2080687A (en) 1982-02-10
GB2080687B true GB2080687B (en) 1984-04-18

Family

ID=26867482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122447A Expired GB2080687B (en) 1980-07-24 1981-07-21 Controlled release of active compounds from a polymer based dispenser

Country Status (4)

Country Link
AU (1) AU554834B2 (en)
GB (1) GB2080687B (en)
NZ (1) NZ197693A (en)
PH (2) PH20474A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ205357A (en) * 1983-05-02 1986-01-24 Stolle Res & Dev A method of treating aquatic plants with a controlled release,biologically active agent containing compositions
US4826685A (en) * 1986-11-17 1989-05-02 Landec Labs, Inc. Molluscicidal device
US4985251A (en) * 1987-04-01 1991-01-15 Lee County Mosquito Control District Flowable insecticidal delivery compositions and methods for controlling insect populations in an aquatic environment
US4983389A (en) * 1987-04-01 1991-01-08 Lee County Mosquito Control District Herbicidal delivery compositions and methods for controlling plant populations in aquatic and wetland environments
US4983390A (en) * 1987-04-01 1991-01-08 Lee County Mosquito Control District Terrestrial delivery compositions and methods for controlling insect and habitat-associated pest populations in terrestrial environments
US4869905A (en) * 1987-05-12 1989-09-26 The B. F. Goodrich Company Method of making and a slow release composition for abating acid water formation
FR2661683A1 (en) * 1990-05-02 1991-11-08 Rhone Poulenc Chimie MATERIAL CONTROLLED DELIVERY SYSTEM COMPRISING A DISPERSE HYDROSOLUBLE ACTIVE PRINCIPLE IN A MATRIX CONSISTING OF A THERMOPLASTIC SILICONE COPOLYMER
CA2098889A1 (en) * 1992-07-06 1994-01-07 Takashi Chinuki Slow-releasing medicated resin moldings and process for producing the same
US6117819A (en) * 1996-03-01 2000-09-12 Bayer Aktiengesellschaft Herbicide implants for plants
EP1947073A1 (en) * 2007-01-22 2008-07-23 Phillip Mertens Preparation form with delayed release rate for water soluble and/or water insoluble substances
DE102007028923A1 (en) * 2007-06-22 2008-12-24 Lanxess Deutschland Gmbh Biozodwirkstoff containing particulate polymers
US10342189B2 (en) * 2016-05-17 2019-07-09 Bubbleclear Aerobic, bioremediation treatment system comprising floating inert media in an aqueous environment
CN108770786B (en) * 2018-07-18 2021-08-06 苏州千层茧农业科技有限公司 Cultivation device and method for removing pesticide and hormone residues on cultivated objects

Also Published As

Publication number Publication date
GB2080687A (en) 1982-02-10
NZ197693A (en) 1986-11-12
AU7346181A (en) 1982-01-28
PH20474A (en) 1987-01-16
AU554834B2 (en) 1986-09-04
PH21778A (en) 1988-02-24

Similar Documents

Publication Publication Date Title
AU544965B2 (en) Controlled release potassium dosage form
JPS56130255A (en) Dispenser
PT72904B (en) Device for the metered release of active ingredient
JPS5547595A (en) Automatic dispenser
EP0072251A3 (en) Improved bandage containing a medicament
ZA813116B (en) Dispenser
GB2080687B (en) Controlled release of active compounds from a polymer based dispenser
GB2089002B (en) Dispenser
ZA813931B (en) Active compounds
JPS5537695A (en) Automatic dispenser
PT69461A (en) Process for the preparation of herbicidally active compounds containing a phosphorus-carbon-nitrogen bond
PT72809B (en) Process for the preparation of a fungicidal composition containing trisubstituted cyanoguanidines
NZ197838A (en) Process for the delayed action setting of a film forming polymer
JPS5549794A (en) Automatic dispenser
PT73306A (en) Process for the preparation of a pesticidal namely insecticidaland acaricidal composition containing n-phosphonylcarbonyl- -carbamates
ZA812631B (en) Pharmaceologically active compounds
DE3167860D1 (en) Dispenser for liner-wound tape
PT73556B (en) Process for the preparation of a fungicidal composition containing n-oxyamides
JPS57153876A (en) Dispenser
JPS5539928A (en) Automatic dispenser
JPS5530737A (en) Automatic dispenser
JPS5525159A (en) Automatic dispenser
JPS5523525A (en) Automatic dispenser
JPS5525160A (en) Automatic dispenser
JPS5544641A (en) Automatic dispenser

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010720