AR220685A1 - RELATIVELY HOMOGENEOUS THREE-DIMENSIONAL MICROPOROUS CELL POLYMER STRUCTURE, METHOD FOR OBTAINING IT, STRUCTURE AT LEAST PARTIALLY FILLED WITH A FUNCTIONALLY USABLE LIQUID AND METHOD FOR OBTAINING IT - Google Patents
RELATIVELY HOMOGENEOUS THREE-DIMENSIONAL MICROPOROUS CELL POLYMER STRUCTURE, METHOD FOR OBTAINING IT, STRUCTURE AT LEAST PARTIALLY FILLED WITH A FUNCTIONALLY USABLE LIQUID AND METHOD FOR OBTAINING ITInfo
- Publication number
- AR220685A1 AR220685A1 AR268988A AR26898877A AR220685A1 AR 220685 A1 AR220685 A1 AR 220685A1 AR 268988 A AR268988 A AR 268988A AR 26898877 A AR26898877 A AR 26898877A AR 220685 A1 AR220685 A1 AR 220685A1
- Authority
- AR
- Argentina
- Prior art keywords
- obtaining
- partially filled
- relatively homogeneous
- cell polymer
- dimensional microporous
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0018—Thermally induced processes [TIPS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N7/00—Shells for rollers of printing machines
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/149—Antislip compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/46—Impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/026—Sponge structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N2207/00—Location or type of the layers in shells for rollers of printing machines
- B41N2207/02—Top layers
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
- C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
- C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Physics & Mathematics (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Agronomy & Crop Science (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71854976A | 1976-08-30 | 1976-08-30 | |
US81435177A | 1977-07-11 | 1977-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR220685A1 true AR220685A1 (en) | 1980-11-28 |
Family
ID=27109924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR268988A AR220685A1 (en) | 1976-08-30 | 1977-08-29 | RELATIVELY HOMOGENEOUS THREE-DIMENSIONAL MICROPOROUS CELL POLYMER STRUCTURE, METHOD FOR OBTAINING IT, STRUCTURE AT LEAST PARTIALLY FILLED WITH A FUNCTIONALLY USABLE LIQUID AND METHOD FOR OBTAINING IT |
Country Status (22)
Country | Link |
---|---|
JP (2) | JPS5329367A (en) |
AR (1) | AR220685A1 (en) |
AT (1) | AT375665B (en) |
AU (1) | AU511101B2 (en) |
BR (1) | BR7705790A (en) |
CA (1) | CA1110811A (en) |
CH (1) | CH649565A5 (en) |
DD (1) | DD140052A5 (en) |
DE (1) | DE2737745C2 (en) |
DK (1) | DK171108B1 (en) |
ES (2) | ES461970A1 (en) |
FI (1) | FI68639C (en) |
FR (1) | FR2362890A1 (en) |
GB (1) | GB1576228A (en) |
GR (1) | GR64881B (en) |
IT (1) | IT1143677B (en) |
MX (1) | MX148613A (en) |
NL (1) | NL7709505A (en) |
NO (1) | NO151369C (en) |
PL (1) | PL111017B1 (en) |
SE (1) | SE441928B (en) |
TR (1) | TR19643A (en) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT380179B (en) * | 1978-07-31 | 1986-04-25 | Akzo Nv | METHOD FOR PRODUCING A MEMBRANE WITH A POROESIC STRUCTURE IN THE FORM OF A COLLAR |
DE2916581C2 (en) * | 1979-04-24 | 1982-09-23 | Akzo Gmbh, 5600 Wuppertal | Sheathing for electrical conductors and waveguides |
CA1202837A (en) * | 1980-03-14 | 1986-04-08 | Wolfgang J. Wrasidlo | Asymmetric membranes and process therefor |
JPS56159128A (en) * | 1980-05-15 | 1981-12-08 | Asahi Chem Ind Co Ltd | Thermoplastic resin porous film and production thereof |
DE3026762C2 (en) * | 1980-07-15 | 1985-04-25 | Akzo Gmbh, 5600 Wuppertal | Process for the production of porous, pulverulent polypropylene and use of the process products |
DE3026688C2 (en) * | 1980-07-15 | 1986-02-20 | Akzo Gmbh, 5600 Wuppertal | Process for the production of powdery, porous polymer particles |
DE3049557A1 (en) * | 1980-12-31 | 1982-07-29 | Akzo Gmbh, 5600 Wuppertal | POROESE TUBES |
DE3049558A1 (en) * | 1980-12-31 | 1982-07-29 | Akzo Gmbh, 5600 Wuppertal | UNDERGROUND IRRIGATION OR DRINKING OF SOIL |
NZ199916A (en) * | 1981-03-11 | 1985-07-12 | Unilever Plc | Low density polymeric block material for use as carrier for included liquids |
CA1196620A (en) * | 1981-06-26 | 1985-11-12 | Donald Barby | Substrate carrying a porous polymeric material |
DE3129064A1 (en) * | 1981-07-23 | 1983-02-10 | Akzo Gmbh, 5600 Wuppertal | Method and device for the oxygenation of blood |
JPS5829839A (en) * | 1981-08-13 | 1983-02-22 | Mitsubishi Plastics Ind Ltd | Production of microporous membrane |
DE3205289C2 (en) * | 1982-02-15 | 1984-10-31 | Akzo Gmbh, 5600 Wuppertal | Process for the production of porous bodies with adjustable total pore volume, adjustable pore size and adjustable pore wall |
DE3214667C2 (en) * | 1982-04-21 | 1985-07-18 | Akzo Gmbh, 5600 Wuppertal | Composite body for the long-term delivery of active ingredients |
DE3215211A1 (en) * | 1982-04-23 | 1983-10-27 | Akzo Gmbh | MICROPOROISIS POWDER LOADED WITH ACTIVE SUBSTANCES |
JPS5931701A (en) * | 1982-08-16 | 1984-02-20 | Nitto Electric Ind Co Ltd | Membrane containing liquid active substance and its preparation |
US4490431A (en) * | 1982-11-03 | 1984-12-25 | Akzona Incorporated | 0.1 Micron rated polypropylene membrane and method for its preparation |
DE3304951A1 (en) * | 1983-02-12 | 1984-08-16 | Akzo Gmbh, 5600 Wuppertal | DEVICE FOR FILTERING A LIQUID |
EP0133882B1 (en) * | 1983-07-30 | 1990-04-04 | Akzo Patente GmbH | Moulded articles with pores |
DE3327638C2 (en) * | 1983-07-30 | 1986-08-07 | Akzo Gmbh, 5600 Wuppertal | Method and device for the production of shaped bodies having pores |
NL8400516A (en) * | 1984-02-17 | 1985-09-16 | Naarden International Nv | METHOD FOR PREPARING AIR FRESHENING GELS |
GB8405680D0 (en) * | 1984-03-05 | 1984-04-11 | Unilever Plc | Porous polymers |
DE3426122A1 (en) * | 1984-07-16 | 1986-01-23 | Henkel KGaA, 4000 Düsseldorf | HAIR TREATMENT TOOL |
DE3610548A1 (en) * | 1986-03-27 | 1987-10-01 | Sick Optik Elektronik Erwin | METHOD AND DEVICE FOR WATERING BOATS |
DE3624363C2 (en) * | 1986-07-18 | 1995-06-08 | Akzo Gmbh | Device for separating gas bubbles from infusion liquids or liquids from the human body |
US4726989A (en) † | 1986-12-11 | 1988-02-23 | Minnesota Mining And Manufacturing | Microporous materials incorporating a nucleating agent and methods for making same |
GB8709688D0 (en) | 1987-04-24 | 1987-05-28 | Unilever Plc | Porous material |
US4867881A (en) * | 1987-09-14 | 1989-09-19 | Minnesota Minning And Manufacturing Company | Orientied microporous film |
DE3829766A1 (en) * | 1988-09-01 | 1990-03-22 | Akzo Gmbh | METHOD FOR PRODUCING MEMBRANES |
GB8916776D0 (en) * | 1989-07-21 | 1989-09-06 | Wilson Robert W | Slow release chemicals |
CH685878A5 (en) * | 1993-12-08 | 1995-10-31 | Brugg Ag Kabelwerke | Process for the preparation of an additive-loaded porous Traegermaterials |
EP0699710A3 (en) * | 1994-09-01 | 1996-06-26 | Bridgestone Corp | Polymeric reticulated structure and method for making |
US5571415A (en) * | 1994-11-02 | 1996-11-05 | Rohm And Haas Company | Method for preparing porous polymer structures |
DE19700760C2 (en) * | 1997-01-11 | 2000-11-09 | Microdyn Modulbau Gmbh & Co Kg | Process for producing porous molded articles from thermoplastic polymers, porous molded articles and use of the molded articles |
AU5576898A (en) | 1997-01-31 | 1998-08-25 | Kao Corporation | Cleaning article impregnated with detergent |
ES2314994T3 (en) * | 1997-07-23 | 2009-03-16 | Membrana Gmbh | MEMBRANE OF POLYOLEFINE, INTEGRAL AND ASYMMETRIC, FOR THE EXCHANGE OF GASES. |
DE19751031A1 (en) | 1997-11-19 | 1999-06-24 | Ingo Dipl Ing Heschel | Process for the production of porous structures |
DK1144096T3 (en) * | 1999-01-21 | 2004-02-09 | Membrana Gmbh | Integral asymmetric polyolefin membrane |
DK1140331T3 (en) * | 1999-01-22 | 2003-04-07 | Membrana Gmbh | Process for preparing an integral asymmetric polyolefin membrane |
CA2324677A1 (en) * | 2000-10-26 | 2002-04-26 | James F. Stewart | Agrochemical formulation aid |
US7247602B2 (en) | 2000-10-26 | 2007-07-24 | Adjuvants Plus Inc. | Agrochemical formulation aid composition and uses thereof |
DE50304738D1 (en) | 2002-01-24 | 2006-10-05 | Membrana Gmbh | PROCESS FOR PREPARING POLYOLEFINMEMBRANAS WITH INTEGRAL ASYMMETRIC STRUCTURE |
DE10220038A1 (en) * | 2002-05-04 | 2003-11-20 | Membrana Gmbh | Process for producing foamed polymer moldings and foamed polymer moldings |
JP4016712B2 (en) * | 2002-05-13 | 2007-12-05 | 株式会社ジーエス・ユアサコーポレーション | Lithium ion conductive polymer electrolyte and polymer electrolyte battery using the same |
JP5414020B2 (en) * | 2007-06-22 | 2014-02-12 | 国立大学法人大阪大学 | Method of dissolving (meth) acrylic ester polymer in liquid |
EP2373638A4 (en) * | 2008-12-04 | 2014-01-15 | Univ Akron | Polymer composition and dialysis membrane formed from the polymer composition |
ES2373251T3 (en) | 2008-12-12 | 2012-02-01 | Membrana Gmbh | STABLE PVDF HYDROPHOBE MEMBRANE AGAINST THE OZONE, WITH HIGH MECHANICAL STABILITY. |
WO2013069681A1 (en) * | 2011-11-08 | 2013-05-16 | 株式会社カネカ | Vinyl chloride-based copolymer porous body and method for producing same |
WO2014191296A1 (en) | 2013-05-29 | 2014-12-04 | Membrana Gmbh | Microporous polyvinylidene fluoride membrane |
CN107073411B (en) | 2014-11-03 | 2021-05-07 | 3M创新有限公司 | Microporous polyvinylidene fluoride flat membrane |
WO2016081992A1 (en) * | 2014-11-25 | 2016-06-02 | Deakin University | Absorbent material |
EP3331942A1 (en) | 2015-08-05 | 2018-06-13 | tesa SE | Microcellular emulsion foams |
EP3421117A1 (en) | 2017-06-28 | 2019-01-02 | 3M Innovative Properties Company | Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3055297A (en) * | 1957-01-14 | 1962-09-25 | Johnson & Son Inc S C | Microporous synthetic resin material |
GB938694A (en) * | 1959-06-02 | 1963-10-02 | Electric Storage Battery Co | Improvements relating to microporous thermoplastic resinous materials |
US3378507A (en) * | 1961-12-20 | 1968-04-16 | Gen Electric | Producing microporous polymers |
US3308073A (en) * | 1962-04-09 | 1967-03-07 | Phillips Petroleum Co | Porous polyolefin objects |
NL6408338A (en) * | 1963-07-26 | 1965-01-27 | ||
US3367891A (en) * | 1965-12-15 | 1968-02-06 | Koppers Co Inc | Permeable foamed styrene polymer |
US3607793A (en) * | 1968-02-23 | 1971-09-21 | Hercules Inc | Process for forming porous structures |
US3565982A (en) * | 1968-05-17 | 1971-02-23 | Usm Corp | Process of making microporous sheets |
NL7116603A (en) * | 1970-12-03 | 1972-06-06 | ||
BE787932A (en) * | 1971-09-13 | 1973-02-26 | Bristol Myers Co | PRODUCTS SUCH AS BUFFERS, FOR CLEANING OR OTHER USES AND LIQUID COMPOSITIONS FOR PREPARING THESE PRODUCTS |
US3945926A (en) * | 1971-10-18 | 1976-03-23 | Chemical Systems, Inc. | Integral microporous high void volume polycarbonate membranes and a dry process for forming same |
JPS5439867B2 (en) * | 1972-02-24 | 1979-11-30 | ||
JPS572739B2 (en) * | 1972-05-13 | 1982-01-18 | ||
JPS4924267A (en) * | 1972-06-26 | 1974-03-04 | ||
JPS49108172A (en) * | 1973-02-17 | 1974-10-15 | ||
CA1050187A (en) * | 1974-01-24 | 1979-03-06 | James W. Stoll | Solid antistatic polymer compositions |
NL7407255A (en) * | 1974-05-30 | 1975-12-02 | Stamicarbon | POROUS POLYMER STRUCTURES. |
JPS5120561A (en) * | 1974-08-09 | 1976-02-18 | Toyo Communication Equip | DOSURUUHOORUPURINTOHAISENBANNO SEIZOHOHO |
-
1977
- 1977-07-26 DK DK337477A patent/DK171108B1/en not_active IP Right Cessation
- 1977-07-28 SE SE7708653A patent/SE441928B/en not_active IP Right Cessation
- 1977-08-19 CA CA285,080A patent/CA1110811A/en not_active Expired
- 1977-08-19 AU AU28063/77A patent/AU511101B2/en not_active Expired
- 1977-08-22 DE DE2737745A patent/DE2737745C2/en not_active Expired
- 1977-08-26 JP JP10248677A patent/JPS5329367A/en active Granted
- 1977-08-26 FI FI772552A patent/FI68639C/en not_active IP Right Cessation
- 1977-08-26 GB GB35889/77A patent/GB1576228A/en not_active Expired
- 1977-08-29 FR FR7726158A patent/FR2362890A1/en active Granted
- 1977-08-29 AR AR268988A patent/AR220685A1/en active
- 1977-08-29 CH CH10518/77A patent/CH649565A5/en not_active IP Right Cessation
- 1977-08-29 NO NO772976A patent/NO151369C/en unknown
- 1977-08-29 GR GR54253A patent/GR64881B/en unknown
- 1977-08-29 NL NL7709505A patent/NL7709505A/en unknown
- 1977-08-30 AT AT0627277A patent/AT375665B/en not_active IP Right Cessation
- 1977-08-30 MX MX170404A patent/MX148613A/en unknown
- 1977-08-30 IT IT27089/77A patent/IT1143677B/en active
- 1977-08-30 DD DD77200810A patent/DD140052A5/en unknown
- 1977-08-30 PL PL1977200533A patent/PL111017B1/en unknown
- 1977-08-30 ES ES461970A patent/ES461970A1/en not_active Expired
- 1977-08-30 BR BR7705790A patent/BR7705790A/en unknown
-
1978
- 1978-07-14 ES ES471772A patent/ES471772A1/en not_active Expired
-
1979
- 1979-08-25 TR TR19643A patent/TR19643A/en unknown
-
1990
- 1990-09-27 JP JP2258801A patent/JPH03205435A/en active Granted
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