IE41536B1 - Poly (vinylidene fluoride) compositions and filaments fibres and films made therefrom - Google Patents
Poly (vinylidene fluoride) compositions and filaments fibres and films made therefromInfo
- Publication number
- IE41536B1 IE41536B1 IE840/75A IE84075A IE41536B1 IE 41536 B1 IE41536 B1 IE 41536B1 IE 840/75 A IE840/75 A IE 840/75A IE 84075 A IE84075 A IE 84075A IE 41536 B1 IE41536 B1 IE 41536B1
- Authority
- IE
- Ireland
- Prior art keywords
- composition according
- methyl
- weight
- mixture
- filaments
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 38
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 11
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920001577 copolymer Polymers 0.000 claims abstract description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 239000000155 melt Substances 0.000 claims abstract description 5
- 239000000178 monomer Substances 0.000 claims abstract description 5
- 150000001450 anions Chemical class 0.000 claims abstract description 4
- 125000001453 quaternary ammonium group Chemical group 0.000 claims abstract description 3
- HMNBKPJLCVHWRW-UHFFFAOYSA-N 5-ethenyl-1,2-dimethylpyridin-1-ium Chemical compound CC1=CC=C(C=C)C=[N+]1C HMNBKPJLCVHWRW-UHFFFAOYSA-N 0.000 claims abstract 2
- -1 Poly(vinylidene fluoride) Polymers 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 8
- 238000009987 spinning Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 229920002959 polymer blend Polymers 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000002074 melt spinning Methods 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000003495 polar organic solvent Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate group Chemical group C(C(=C)C)(=O)[O-] CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 1
- AMZGOPVHQLKMPR-UHFFFAOYSA-M methanesulfonate;trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium Chemical compound CS([O-])(=O)=O.CC(=C)C(=O)OCC[N+](C)(C)C AMZGOPVHQLKMPR-UHFFFAOYSA-M 0.000 claims 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 claims 1
- USFMMZYROHDWPJ-UHFFFAOYSA-N trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium Chemical group CC(=C)C(=O)OCC[N+](C)(C)C USFMMZYROHDWPJ-UHFFFAOYSA-N 0.000 claims 1
- 239000004753 textile Substances 0.000 abstract description 4
- KCWJQYMVIPERDS-UHFFFAOYSA-M 4-methylbenzenesulfonate;trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1.CC(=C)C(=O)OCC[N+](C)(C)C KCWJQYMVIPERDS-UHFFFAOYSA-M 0.000 abstract description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-M Methanesulfonate Chemical compound CS([O-])(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-M 0.000 abstract description 2
- 239000002033 PVDF binder Substances 0.000 abstract 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 238000004043 dyeing Methods 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000000975 dye Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 239000002168 alkylating agent Substances 0.000 description 3
- 229940100198 alkylating agent Drugs 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- VJOWMORERYNYON-UHFFFAOYSA-N 5-ethenyl-2-methylpyridine Chemical compound CC1=CC=C(C=C)C=N1 VJOWMORERYNYON-UHFFFAOYSA-N 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Polymers CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- VUQUOGPMUUJORT-UHFFFAOYSA-N methyl 4-methylbenzenesulfonate Chemical compound COS(=O)(=O)C1=CC=C(C)C=C1 VUQUOGPMUUJORT-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- HMLSBRLVTDLLOI-UHFFFAOYSA-N 1-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)C(C)OC(=O)C(C)=C HMLSBRLVTDLLOI-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 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
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009990 desizing Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical class OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- OHMOZMAYJFFKLW-UHFFFAOYSA-N triethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium Chemical compound CC[N+](CC)(CC)CCOC(=O)C(C)=C OHMOZMAYJFFKLW-UHFFFAOYSA-N 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/48—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/52—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated carboxylic acids or unsaturated esters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/79—Polyolefins
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/79—Polyolefins
- D06P3/791—Polyolefins using acid dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7413449A FR2268094B1 (en, 2012) | 1974-04-16 | 1974-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE41536L IE41536L (en) | 1975-10-16 |
| IE41536B1 true IE41536B1 (en) | 1980-01-30 |
Family
ID=9137764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE840/75A IE41536B1 (en) | 1974-04-16 | 1975-04-14 | Poly (vinylidene fluoride) compositions and filaments fibres and films made therefrom |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4039634A (en, 2012) |
| JP (1) | JPS50143848A (en, 2012) |
| AR (1) | AR202371A1 (en, 2012) |
| BE (1) | BE827954A (en, 2012) |
| BR (1) | BR7502273A (en, 2012) |
| CA (1) | CA1069244A (en, 2012) |
| CH (1) | CH576010A5 (en, 2012) |
| DE (1) | DE2516805A1 (en, 2012) |
| DK (1) | DK142374B (en, 2012) |
| ES (1) | ES436655A1 (en, 2012) |
| FR (1) | FR2268094B1 (en, 2012) |
| GB (1) | GB1484212A (en, 2012) |
| IE (1) | IE41536B1 (en, 2012) |
| IT (1) | IT1037315B (en, 2012) |
| LU (1) | LU72286A1 (en, 2012) |
| NL (1) | NL7504475A (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179271A (en) * | 1977-12-14 | 1979-12-18 | Texaco Inc. | Amine oxide polymers and use thereof as fuel detergent |
| US4201554A (en) * | 1977-12-14 | 1980-05-06 | Texaco Inc. | Fuel additive containing inner quaternary ammonium salt |
| US4183732A (en) * | 1977-12-14 | 1980-01-15 | Texaco Inc. | Use of quaternary ammonium salts of nitrogen containing polymers for improved carburetor detergency |
| DE2837751C2 (de) * | 1978-08-30 | 1983-12-15 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren und Vorrichtung zum Herstellen von Monofilen aus Polyvinylidenfluorid |
| AU7438181A (en) * | 1980-10-03 | 1982-04-08 | Dynamit Nobel Aktiengesellschaft | Plastics cord |
| US4377481A (en) * | 1980-11-14 | 1983-03-22 | Abcor, Inc. | Blended, polymeric, matrix membrane and process of making and using same |
| JPS6187765A (ja) * | 1984-10-06 | 1986-05-06 | Kansai Paint Co Ltd | 高耐候性電着塗料組成物 |
| US4859727A (en) * | 1986-08-22 | 1989-08-22 | Mitsubishi Rayon Company Ltd. | Antistatic thermoplastic resin composition |
| JPH0764940B2 (ja) * | 1986-09-16 | 1995-07-12 | 三菱レイヨン株式会社 | 帯電防止性に優れた合成樹脂成形品の製造法 |
| US6780935B2 (en) * | 2000-02-15 | 2004-08-24 | Atofina Chemicals, Inc. | Fluoropolymer resins containing ionic or ionizable groups and products containing the same |
| US7449111B2 (en) * | 2003-07-30 | 2008-11-11 | Arkema Inc. | Resins containing ionic or ionizable groups with small domain sizes and improved conductivity |
| US8039160B2 (en) * | 2004-07-14 | 2011-10-18 | Arkema Inc. | Multi-layer polyelectrolyte membrane |
| JP5040888B2 (ja) * | 2008-10-17 | 2012-10-03 | 旭硝子株式会社 | 繊維の製造方法および触媒層の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361843A (en) * | 1964-06-15 | 1968-01-02 | Uniroyal Inc | Method of dyeing a blend of a polyolefin and a nitrogen containing polymer by using a dyebath containing lewis acids |
| US3340222A (en) * | 1963-06-28 | 1967-09-05 | Du Pont | Hydrofluorocarbon polymer filmforming composition |
| FR2232622B1 (en, 2012) * | 1973-06-06 | 1976-04-23 | Rhone Poulenc Textile |
-
1974
- 1974-04-16 FR FR7413449A patent/FR2268094B1/fr not_active Expired
-
1975
- 1975-04-14 US US05/567,873 patent/US4039634A/en not_active Expired - Lifetime
- 1975-04-14 JP JP50044371A patent/JPS50143848A/ja active Pending
- 1975-04-14 AR AR258353A patent/AR202371A1/es active
- 1975-04-14 IE IE840/75A patent/IE41536B1/en unknown
- 1975-04-15 BR BR2890/75A patent/BR7502273A/pt unknown
- 1975-04-15 LU LU72286A patent/LU72286A1/xx unknown
- 1975-04-15 CA CA224,604A patent/CA1069244A/fr not_active Expired
- 1975-04-15 BE BE155424A patent/BE827954A/xx unknown
- 1975-04-15 DK DK162075AA patent/DK142374B/da unknown
- 1975-04-15 NL NL7504475A patent/NL7504475A/xx not_active Application Discontinuation
- 1975-04-15 CH CH480975A patent/CH576010A5/xx not_active IP Right Cessation
- 1975-04-15 GB GB15466/75A patent/GB1484212A/en not_active Expired
- 1975-04-16 DE DE19752516805 patent/DE2516805A1/de not_active Withdrawn
- 1975-04-16 IT IT22414/75A patent/IT1037315B/it active
- 1975-04-16 ES ES436655A patent/ES436655A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK142374C (en, 2012) | 1981-07-13 |
| BR7502273A (pt) | 1976-02-17 |
| AR202371A1 (es) | 1975-05-30 |
| FR2268094A1 (en, 2012) | 1975-11-14 |
| LU72286A1 (en, 2012) | 1975-08-20 |
| DE2516805A1 (de) | 1975-10-30 |
| IT1037315B (it) | 1979-11-10 |
| FR2268094B1 (en, 2012) | 1976-10-08 |
| JPS50143848A (en, 2012) | 1975-11-19 |
| ES436655A1 (es) | 1977-01-01 |
| IE41536L (en) | 1975-10-16 |
| DK162075A (en, 2012) | 1975-10-17 |
| GB1484212A (en) | 1977-09-01 |
| US4039634A (en) | 1977-08-02 |
| CA1069244A (fr) | 1980-01-01 |
| CH576010A5 (en, 2012) | 1976-05-31 |
| DK142374B (da) | 1980-10-20 |
| NL7504475A (nl) | 1975-10-20 |
| BE827954A (fr) | 1975-10-15 |
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