DE1933983A1 - Flexible Folien aus synthetischem thermoplastischem Material mit bestimmter Fotoselektivitaet - Google Patents
Flexible Folien aus synthetischem thermoplastischem Material mit bestimmter FotoselektivitaetInfo
- Publication number
- DE1933983A1 DE1933983A1 DE19691933983 DE1933983A DE1933983A1 DE 1933983 A1 DE1933983 A1 DE 1933983A1 DE 19691933983 DE19691933983 DE 19691933983 DE 1933983 A DE1933983 A DE 1933983A DE 1933983 A1 DE1933983 A1 DE 1933983A1
- Authority
- DE
- Germany
- Prior art keywords
- sunlight
- wavelengths
- film
- thermoplastic material
- films
- 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.)
- Pending
Links
- 239000012815 thermoplastic material Substances 0.000 title claims description 11
- 239000011888 foil Substances 0.000 title description 28
- 239000000203 mixture Substances 0.000 claims description 9
- 230000035699 permeability Effects 0.000 claims description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 238000001429 visible spectrum Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 235000012055 fruits and vegetables Nutrition 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000004040 coloring Methods 0.000 claims 3
- 238000012935 Averaging Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 13
- -1 polyethylene Polymers 0.000 description 11
- 241000234427 Asparagus Species 0.000 description 8
- 235000005340 Asparagus officinalis Nutrition 0.000 description 8
- 235000013399 edible fruits Nutrition 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 241000674144 Asparagus albus Species 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 6
- 229920002554 vinyl polymer Polymers 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 5
- 238000003306 harvesting Methods 0.000 description 5
- 239000011133 lead Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 239000000987 azo dye Substances 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000004611 light stabiliser Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical class O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 235000012424 soybean oil Nutrition 0.000 description 2
- 239000003549 soybean oil Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- IHZXTIBMKNSJCJ-UHFFFAOYSA-N 3-{[(4-{[4-(dimethylamino)phenyl](4-{ethyl[(3-sulfophenyl)methyl]amino}phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)(ethyl)azaniumyl]methyl}benzene-1-sulfonate Chemical compound C=1C=C(C(=C2C=CC(C=C2)=[N+](C)C)C=2C=CC(=CC=2)N(CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S(O)(=O)=O)=C1 IHZXTIBMKNSJCJ-UHFFFAOYSA-N 0.000 description 1
- 235000000832 Ayote Nutrition 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 240000004244 Cucurbita moschata Species 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 235000009804 Cucurbita pepo subsp pepo Nutrition 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- 240000008415 Lactuca sativa Species 0.000 description 1
- 235000003228 Lactuca sativa Nutrition 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 244000088415 Raphanus sativus Species 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 229940024874 benzophenone Drugs 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000001046 green dye Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000010688 mineral lubricating oil Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Chemical class 0.000 description 1
- IEMCJUJOHAEFFW-UHFFFAOYSA-M potassium 2-[(2-acetyloxybenzoyl)amino]ethanesulfonate Chemical compound CC(=O)OC1=CC=CC=C1C(=O)NCCS(=O)(=O)[O-].[K+] IEMCJUJOHAEFFW-UHFFFAOYSA-M 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000015136 pumpkin Nutrition 0.000 description 1
- 239000001047 purple dye Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- JOUDBUYBGJYFFP-FOCLMDBBSA-N thioindigo Chemical compound S\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2S1 JOUDBUYBGJYFFP-FOCLMDBBSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 239000000984 vat dye Substances 0.000 description 1
- 239000012178 vegetable wax Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000001043 yellow dye Substances 0.000 description 1
- 239000001052 yellow pigment Substances 0.000 description 1
Classifications
-
- 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—Protection of plants
- A01G13/30—Ground coverings
- A01G13/32—Mats; Nets; Sheets or films
- A01G13/33—Sheets or films
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/43—Promoting degradability of polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S47/00—Plant husbandry
- Y10S47/06—Plant growth regulation by control of light thereon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Soil Sciences (AREA)
- Protection Of Plants (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1860468 | 1968-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1933983A1 true DE1933983A1 (de) | 1970-01-15 |
Family
ID=11153059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691933983 Pending DE1933983A1 (de) | 1968-07-05 | 1969-07-04 | Flexible Folien aus synthetischem thermoplastischem Material mit bestimmter Fotoselektivitaet |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910014A1 (de) * | 1978-10-28 | 1980-05-08 | Nippon Carbide Kogyo Kk | Verfahren zur kultivierung von algen |
| DE3223445A1 (de) * | 1982-06-23 | 1983-12-29 | Maximilian Friedrich Prof. Dr.-Ing. 8000 München Mutzhas | Strahlenschutzfilter fuer pflanzen |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115347A (en) * | 1975-09-09 | 1978-09-19 | Societe Des Plastiques De Carmaux Scasar | Polyolefin compositions |
| GB1515766A (en) * | 1976-01-30 | 1978-06-28 | British Petroleum Co | Polymeric films having selective light transmissive properties |
| IL62066A (en) * | 1981-02-04 | 1984-10-31 | Rami Bar | Polymeric films for agricultural use |
| DE3114390A1 (de) * | 1981-04-09 | 1982-11-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyamidfolien |
| US4950511A (en) * | 1982-09-27 | 1990-08-21 | Tredegar Industries, Inc. | Plastic film construction |
| US4948638A (en) * | 1982-09-27 | 1990-08-14 | Tredegar Industries, Inc. | Plastic film construction |
| EP0171890A1 (en) * | 1984-06-18 | 1986-02-19 | FLORIDA INTERNATIONAL UNIVERSITY for and on behalf of the Board of Regents | Shade screen |
| FR2568447B1 (fr) * | 1984-08-02 | 1989-09-29 | Hazeman Alain | Feuilles de forcage en matiere plastique predecoupees pour varietes legumieres et florales. |
| SE8403986L (sv) * | 1984-08-06 | 1986-02-07 | Svensson Ludvig Int | Vexthusgardin |
| FR2582471B1 (fr) * | 1985-06-04 | 1990-06-29 | Gravisse Philippe | Procede et element de filtre actif pour empecher le developpement des plantes |
| US4841670A (en) * | 1988-05-12 | 1989-06-27 | Bitter Paul L | Apparatus for supporting plants |
| IL90321A0 (en) * | 1989-05-17 | 1989-12-15 | Ginegar Plastic Products | Plastic sheets for use in agriculture |
| DE4014717A1 (de) * | 1990-05-08 | 1991-11-14 | Freudenberg Carl Fa | Verwendung eines photoselektiven vliesstoffs oder einer ebensolchen folie zum bleichen von lebenden pflanzen |
| US5211875A (en) * | 1991-06-27 | 1993-05-18 | W. R. Grace & Co.-Conn. | Methods and compositions for oxygen scavenging |
| EP0746973B1 (en) * | 1994-02-21 | 2000-08-02 | Asahi Glass Green-Tech Company, Limited | Agricultural covering material |
| US6247269B1 (en) | 1995-04-19 | 2001-06-19 | Marc Andre Valiquette | System for plant growing |
| GB2323580A (en) * | 1997-03-26 | 1998-09-30 | Linda Carol Gordon | Sun shield |
| IL122138A (en) * | 1997-11-07 | 2000-10-31 | Uri Peled | Multilayer plastic film for crop cultivation and controlling insects |
| US6189466B1 (en) * | 1998-01-13 | 2001-02-20 | The United States Of America As Represented By The Secretery Of Agriculture | Noxious weed control by soil solarization |
| US20040025423A1 (en) * | 2001-11-30 | 2004-02-12 | Peter Hinsperger | Method and cover for grass protection and restoration and for seed germination |
| ES2261086B1 (es) * | 2005-04-27 | 2007-11-16 | Mimcord, S.A | Lamina de uso agricola. |
| ITPD20110129A1 (it) * | 2011-04-18 | 2012-10-19 | Agrifoglio S A S | Composizioni per uso agricolo |
| WO2020163716A1 (en) * | 2019-02-08 | 2020-08-13 | W. L. Gore & Associates, Inc. | Light diffusing reflective curtain for agricultural environment |
| CN110643100A (zh) * | 2019-10-18 | 2020-01-03 | 河南省银丰塑料有限公司 | 一种花生专用绿色地膜及其制备方法 |
| WO2023170215A1 (en) | 2022-03-09 | 2023-09-14 | Michiels Group | Improved control of radiation in agriculture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2209419A (en) * | 1938-04-19 | 1940-07-30 | Celanese Corp | Films and other materials impermeable to ultra-violet radiation |
| US2548376A (en) * | 1946-08-14 | 1951-04-10 | Geigy Co Ltd | Coloration of polyvinyl plastics |
| US3089280A (en) * | 1959-06-12 | 1963-05-14 | Klaas Ruth Elizabeth Barry | Treatment of plants with lightaffecting compositions |
| US3326827A (en) * | 1963-11-26 | 1967-06-20 | Nat Lead Co | Epoxide-treated titanium dioxide pigment and use thereof in polyvinyl resins |
| FR1511160A (fr) * | 1965-12-21 | 1968-01-26 | Montedison Spa | Substances thermoplastiques transparentes colorées à base de polymères de chlorure de vinyle et leur utilisation en agriculture |
-
1969
- 1969-07-02 YU YU1702/69A patent/YU34314B/xx unknown
- 1969-07-03 NL NL6910214.A patent/NL167296C/xx not_active IP Right Cessation
- 1969-07-04 CH CH1028469A patent/CH525928A/de not_active IP Right Cessation
- 1969-07-04 IL IL32547A patent/IL32547A/xx unknown
- 1969-07-04 BE BE735680D patent/BE735680A/xx unknown
- 1969-07-04 AT AT646269A patent/AT293779B/de not_active IP Right Cessation
- 1969-07-04 DE DE19691933983 patent/DE1933983A1/de active Pending
- 1969-07-04 FR FR6922801A patent/FR2013738A1/fr not_active Withdrawn
- 1969-07-05 JP JP5344069A patent/JPS556325B1/ja active Pending
- 1969-07-07 US US00839652A patent/US3857804A/en not_active Expired - Lifetime
- 1969-07-07 GB GB34085/69A patent/GB1273447A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2910014A1 (de) * | 1978-10-28 | 1980-05-08 | Nippon Carbide Kogyo Kk | Verfahren zur kultivierung von algen |
| DE3223445A1 (de) * | 1982-06-23 | 1983-12-29 | Maximilian Friedrich Prof. Dr.-Ing. 8000 München Mutzhas | Strahlenschutzfilter fuer pflanzen |
Also Published As
| Publication number | Publication date |
|---|---|
| US3857804A (en) | 1974-12-31 |
| GB1273447A (en) | 1972-05-10 |
| NL167296C (nl) | 1981-12-16 |
| NL167296B (nl) | 1981-07-16 |
| JPS556325B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-15 |
| BE735680A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-01-05 |
| YU34314B (en) | 1979-04-30 |
| YU170269A (en) | 1978-10-31 |
| FR2013738A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-10 |
| CH525928A (de) | 1972-07-31 |
| IL32547A0 (en) | 1969-09-25 |
| AT293779B (de) | 1971-10-25 |
| IL32547A (en) | 1973-06-29 |
| NL6910214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-01-07 |
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