NO128613B - - Google Patents
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- Publication number
- NO128613B NO128613B NO00167598A NO16759867A NO128613B NO 128613 B NO128613 B NO 128613B NO 00167598 A NO00167598 A NO 00167598A NO 16759867 A NO16759867 A NO 16759867A NO 128613 B NO128613 B NO 128613B
- Authority
- NO
- Norway
- Prior art keywords
- viscose
- epoxyalkane
- polymers
- threads
- spun
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 claims description 23
- 150000001412 amines Chemical class 0.000 claims description 21
- 229920000297 Rayon Polymers 0.000 claims description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 238000009987 spinning Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- 239000003240 coconut oil Substances 0.000 claims description 4
- 235000019864 coconut oil Nutrition 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- -1 polyepoxyethylene Polymers 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 235000009529 zinc sulphate Nutrition 0.000 claims 1
- 239000011686 zinc sulphate Substances 0.000 claims 1
- 239000012991 xanthate Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 5
- 229910017464 nitrogen compound Inorganic materials 0.000 description 4
- 150000002830 nitrogen compounds Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 229960001763 zinc sulfate Drugs 0.000 description 4
- 229910000368 zinc sulfate Inorganic materials 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003549 soybean oil Substances 0.000 description 2
- 235000012424 soybean oil Nutrition 0.000 description 2
- IQDVXXOBJULTFE-UHFFFAOYSA-M 1-dodecylpyridin-1-ium;hydron;sulfate Chemical compound OS([O-])(=O)=O.CCCCCCCCCCCC[N+]1=CC=CC=C1 IQDVXXOBJULTFE-UHFFFAOYSA-M 0.000 description 1
- WMOXOVYJENYVRD-UHFFFAOYSA-N 2-[2-[dodecyl-[2-[2-(2-hydroxyethoxy)ethoxy]ethyl]amino]ethoxy]ethanol Chemical compound CCCCCCCCCCCCN(CCOCCO)CCOCCOCCO WMOXOVYJENYVRD-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001348 alkyl chlorides Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical class CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 125000000963 oxybis(methylene) group Chemical group [H]C([H])(*)OC([H])([H])* 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and 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 a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—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
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/06—Vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
- Y10T428/31754—Natural source-type polyamide
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/31768—Natural source-type polyamide [e.g., casein, gelatin, etc.]
- Y10T428/31772—Next to cellulosic
- Y10T428/31775—Paper
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/31779—Next to cellulosic
- Y10T428/31783—Paper or wood
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/3188—Next to cellulosic
- Y10T428/31895—Paper or wood
- Y10T428/31906—Ester, halide or nitrile of addition polymer
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31971—Of carbohydrate
- Y10T428/31975—Of cellulosic next to another carbohydrate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO59872A NO135532C (xx) | 1966-05-06 | 1972-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54806466A | 1966-05-06 | 1966-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO128613B true NO128613B (xx) | 1973-12-17 |
Family
ID=24187254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO00167598A NO128613B (xx) | 1966-05-06 | 1967-04-05 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3428582A (xx) |
DE (1) | DE1669231A1 (xx) |
DK (1) | DK130426B (xx) |
FI (1) | FI51720C (xx) |
GB (1) | GB1141582A (xx) |
NO (1) | NO128613B (xx) |
SE (2) | SE355390B (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567502A (en) * | 1968-04-03 | 1971-03-02 | Monsanto Co | Barrier coatings |
US3779800A (en) * | 1968-05-27 | 1973-12-18 | Dow Chemical Co | Coatings containing plastic pigments |
US3622379A (en) * | 1968-08-08 | 1971-11-23 | Ocean Research Corp | Barrier coatings |
US3755219A (en) * | 1969-11-17 | 1973-08-28 | Monsanto Co | Resin blend containing ethylene/vinyl chloride interpolymer |
US3632425A (en) * | 1969-11-24 | 1972-01-04 | Monsanto Co | Polymer modified starch compositions |
FR2075903B1 (xx) * | 1970-01-02 | 1973-12-07 | Monsanto Co | |
US3658579A (en) * | 1970-04-15 | 1972-04-25 | Monsanto Co | Flame-retardant, bonded nonwoven fibrous product employing a binder comprising an ethylene/vinyl chloride interpolymer and an ammonium polyphosphate |
US3647615A (en) * | 1970-07-16 | 1972-03-07 | Monsanto Co | Ethylene/vinyl chloride/n-methylol acrylamide |
US3714104A (en) * | 1971-01-05 | 1973-01-30 | J Bergomi | Aqueous coating composition comprising a polyblend of e/vc/a and polyacrylamide |
US3714298A (en) * | 1971-01-05 | 1973-01-30 | Monsanto Co | Polyblend of ethylene/vinyl chloride/acrylamide interpolymer and polyacrylamide |
US3922424A (en) * | 1972-05-22 | 1975-11-25 | Monsanto Co | Non-woven fibrous material bonded with ethylene/vinyl chloride interpolymers |
US3925287A (en) * | 1973-02-02 | 1975-12-09 | Monsanto Co | Ethylene/vinyl chloride interpolymers |
DE2309368C3 (de) * | 1973-02-24 | 1984-09-27 | Bayer Ag, 5090 Leverkusen | Kontinuierliches Verfahren zur Herstellung von Copolymerisat-Dispersionen |
US3968319A (en) * | 1974-06-10 | 1976-07-06 | The Dow Chemical Company | Plastic pigments for paper coatings |
US3928707A (en) * | 1974-11-06 | 1975-12-23 | Nalco Chemical Co | Paper coating lubricants and coated paper incorporating such |
US4094846A (en) * | 1977-02-11 | 1978-06-13 | Formica Corporation | Low pressure melamine resins containing elastomers |
US4109043A (en) * | 1977-02-11 | 1978-08-22 | Formica Corporation | Low pressure melamine resin laminates |
US4112169A (en) * | 1977-02-11 | 1978-09-05 | Formica Corporation | Elastomer modified melamine resin containing laminates |
DE3105779A1 (de) * | 1981-02-17 | 1982-09-02 | Bayer Ag, 5090 Leverkusen | Waessrige dispersionen, ihre herstellung und verwendung |
DE3628315A1 (de) * | 1986-08-21 | 1988-02-25 | Bayer Ag | Verwendung von speziellen ethylen-vinylacetat-copolymeren zur modifizierung von pvc |
FR2612520A1 (fr) * | 1987-03-17 | 1988-09-23 | Atochem | Procede de preparation en emulsion suspendue de polymeres et copolymeres insolubles dans leurs compositions monomeres ou comonomeres |
FR2668155B1 (fr) * | 1990-10-19 | 1992-12-31 | Atochem | Polymeres et resines a base de chlorure de vinyle a grains lisses et a homogeneite de structure interne amelioree, leur procede de preparation. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2914498A (en) * | 1953-11-30 | 1959-11-24 | Union Carbide Corp | Aqueous dispersion of vinyl chloride polymer containing substituted polyacrylamide |
US3111505A (en) * | 1956-04-04 | 1963-11-19 | Hercules Powder Company Inc | Process for preparing polymers and copolymers of vinyl chloride |
US2996486A (en) * | 1959-07-31 | 1961-08-15 | Monsanto Chemicals | Vinyl chloride copolymers |
DE1495707B2 (de) * | 1963-01-12 | 1972-01-27 | Farbenfabriken Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung stabiler emulsionen von copoly merisaten des aethylens |
-
1966
- 1966-05-06 US US548064A patent/US3428582A/en not_active Expired - Lifetime
-
1967
- 1967-04-05 NO NO00167598A patent/NO128613B/no unknown
- 1967-04-05 DK DK193567AA patent/DK130426B/da unknown
- 1967-04-05 FI FI670993A patent/FI51720C/fi active
- 1967-04-05 SE SE04752/67A patent/SE355390B/xx unknown
- 1967-05-05 GB GB21005/67A patent/GB1141582A/en not_active Expired
- 1967-05-05 DE DE19671669231 patent/DE1669231A1/de active Pending
-
1973
- 1973-02-08 SE SE7301776*3A patent/SE378435B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FI51720C (fi) | 1977-03-10 |
DK130426C (xx) | 1975-07-14 |
SE378435B (xx) | 1975-09-01 |
FI51720B (xx) | 1976-11-30 |
US3428582A (en) | 1969-02-18 |
DE1669231A1 (de) | 1971-01-21 |
GB1141582A (en) | 1969-01-29 |
DK130426B (da) | 1975-02-17 |
SE355390B (xx) | 1973-04-16 |
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