FR2281716B1 - - Google Patents
Info
- Publication number
- FR2281716B1 FR2281716B1 FR7525056A FR7525056A FR2281716B1 FR 2281716 B1 FR2281716 B1 FR 2281716B1 FR 7525056 A FR7525056 A FR 7525056A FR 7525056 A FR7525056 A FR 7525056A FR 2281716 B1 FR2281716 B1 FR 2281716B1
- Authority
- FR
- France
- 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
Links
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Protection Of Plants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9301874A JPS5120944A (en) | 1974-08-14 | 1974-08-14 | KOBUNKAISEIMARUCHINGUFUIRUMU |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2281716A1 FR2281716A1 (en) | 1976-03-12 |
FR2281716B1 true FR2281716B1 (en) | 1978-04-28 |
Family
ID=14070718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7525056A Granted FR2281716A1 (en) | 1974-08-14 | 1975-08-12 | Light degradable polyolefin agricultural mulch films - of ethylene or propylene (co) polymer with calcium carbonate filler |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5120944A (en) |
DE (1) | DE2536215B2 (en) |
FR (1) | FR2281716A1 (en) |
NL (1) | NL7509723A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL52974A0 (en) | 1977-09-21 | 1977-11-30 | Plastopil Hazorea | Agricultural process film products for carrying out the process and controllably degradable polymer compositions for making said film products |
DE3435468A1 (en) * | 1984-09-27 | 1986-04-10 | Belland Ag, Solothurn | Thermoplastic polymer, and articles made from a thermoplastic polymer |
JPH02122887A (en) * | 1988-11-02 | 1990-05-10 | Kojin Katsuragi | Structure of floatation-separation vessel |
FR2651510B1 (en) * | 1989-09-04 | 1991-12-06 | Holzstoff Holding Sa | FIBERS AND FABRICS OF SYNTHETIC POLYMERS, DEPOLYMERIZABLE OR DEGRADABLE BY WATER. |
DE19818740A1 (en) * | 1998-04-27 | 1999-11-04 | Joachim Boesch | Vegetation-suppressing ground cover comprising plastic sheeting, preventing weed competition |
CN102295793A (en) * | 2011-07-07 | 2011-12-28 | 宋旭 | Highly extended oxidation-degradable high-molecular packaging material and preparation method thereof |
CN102391557A (en) * | 2011-07-07 | 2012-03-28 | 宋旭 | High-filling controllable oxidative degradation packaging material and preparation method thereof |
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1974
- 1974-08-14 JP JP9301874A patent/JPS5120944A/en active Granted
-
1975
- 1975-08-12 FR FR7525056A patent/FR2281716A1/en active Granted
- 1975-08-13 DE DE19752536215 patent/DE2536215B2/en not_active Ceased
- 1975-08-14 NL NL7509723A patent/NL7509723A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2536215A1 (en) | 1976-03-04 |
NL7509723A (en) | 1976-02-17 |
FR2281716A1 (en) | 1976-03-12 |
DE2536215B2 (en) | 1981-01-15 |
JPS5231256B2 (en) | 1977-08-13 |
JPS5120944A (en) | 1976-02-19 |