FI62053C - Saett att reducera den mekaniska haollfastheten och/eller foerbaettra mjukheten hos cellulosa eller papper - Google Patents
Saett att reducera den mekaniska haollfastheten och/eller foerbaettra mjukheten hos cellulosa eller papper Download PDFInfo
- Publication number
- FI62053C FI62053C FI750175A FI750175A FI62053C FI 62053 C FI62053 C FI 62053C FI 750175 A FI750175 A FI 750175A FI 750175 A FI750175 A FI 750175A FI 62053 C FI62053 C FI 62053C
- Authority
- FI
- Finland
- Prior art keywords
- independently
- eller
- carbon atoms
- groups
- another
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 claims description 21
- 229920002678 cellulose Polymers 0.000 claims description 17
- 239000001913 cellulose Substances 0.000 claims description 17
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- -1 hydroxyethyl groups Chemical group 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 14
- JKTAIYGNOFSMCE-UHFFFAOYSA-N 2,3-di(nonyl)phenol Chemical compound CCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCC JKTAIYGNOFSMCE-UHFFFAOYSA-N 0.000 description 11
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 description 4
- 150000002830 nitrogen compounds Chemical group 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 150000003335 secondary amines Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IXKVYSRDIVLASR-UHFFFAOYSA-N 2,3-dioctylphenol Chemical compound CCCCCCCCC1=CC=CC(O)=C1CCCCCCCC IXKVYSRDIVLASR-UHFFFAOYSA-N 0.000 description 2
- WCRKLZYTQVZTMM-UHFFFAOYSA-N 2-octadecylphenol Chemical compound CCCCCCCCCCCCCCCCCCC1=CC=CC=C1O WCRKLZYTQVZTMM-UHFFFAOYSA-N 0.000 description 2
- SZCFXFXQJBVCQI-UHFFFAOYSA-N 3-chloro-3-(1-chloro-2,3-dihydroxypropoxy)propane-1,2-diol Chemical compound OCC(O)C(Cl)OC(Cl)C(O)CO SZCFXFXQJBVCQI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 150000001412 amines Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- ZFWXEDCFKYTGIP-UHFFFAOYSA-N 2,3,4-tri(tetradecyl)phenol Chemical compound CCCCCCCCCCCCCCC1=CC=C(O)C(CCCCCCCCCCCCCC)=C1CCCCCCCCCCCCCC ZFWXEDCFKYTGIP-UHFFFAOYSA-N 0.000 description 1
- QQGRFMIMXPWKPM-UHFFFAOYSA-N 2,3,4-tributylphenol Chemical compound CCCCC1=CC=C(O)C(CCCC)=C1CCCC QQGRFMIMXPWKPM-UHFFFAOYSA-N 0.000 description 1
- HXCYHAPNIVDCQR-UHFFFAOYSA-N 2,3,4-trioctylphenol Chemical compound CCCCCCCCC1=CC=C(O)C(CCCCCCCC)=C1CCCCCCCC HXCYHAPNIVDCQR-UHFFFAOYSA-N 0.000 description 1
- YVFDEDVPQBERDF-UHFFFAOYSA-N 2,3-dioctadecylphenol Chemical compound CCCCCCCCCCCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCCCCCCCCCCC YVFDEDVPQBERDF-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
- HMWIHOZPGQRZLR-UHFFFAOYSA-N 2-hexadecylphenol Chemical compound CCCCCCCCCCCCCCCCC1=CC=CC=C1O HMWIHOZPGQRZLR-UHFFFAOYSA-N 0.000 description 1
- JOONSONEBWTBLT-UHFFFAOYSA-N 2-tetradecylphenol Chemical compound CCCCCCCCCCCCCCC1=CC=CC=C1O JOONSONEBWTBLT-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 1
- 229940008406 diethyl sulfate Drugs 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ZBJVLWIYKOAYQH-UHFFFAOYSA-N naphthalen-2-yl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=C(C=CC=C2)C2=C1 ZBJVLWIYKOAYQH-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000000963 oxybis(methylene) group Chemical group [H]C([H])(*)OC([H])([H])* 0.000 description 1
- KHUXNRRPPZOJPT-UHFFFAOYSA-N phenoxy radical Chemical compound O=C1C=C[CH]C=C1 KHUXNRRPPZOJPT-UHFFFAOYSA-N 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/62—Quaternary ammonium compounds
-
- 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
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/16—Amines or polyamines
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7401009 | 1974-01-25 | ||
| SE7401009A SE388222C (sv) | 1974-01-25 | 1974-01-25 | Sett och medel att reducera den mekaniska hallfastheten och/eller forbettra mjukheten hos cellulosa eller papper |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI750175A7 FI750175A7 (enrdf_load_html_response) | 1975-07-26 |
| FI62053B FI62053B (fi) | 1982-07-30 |
| FI62053C true FI62053C (fi) | 1982-11-10 |
Family
ID=20320016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750175A FI62053C (fi) | 1974-01-25 | 1975-01-23 | Saett att reducera den mekaniska haollfastheten och/eller foerbaettra mjukheten hos cellulosa eller papper |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5310038B2 (enrdf_load_html_response) |
| BR (1) | BR7500423A (enrdf_load_html_response) |
| CA (1) | CA1042466A (enrdf_load_html_response) |
| DE (1) | DE2502357C3 (enrdf_load_html_response) |
| FI (1) | FI62053C (enrdf_load_html_response) |
| FR (1) | FR2258892A1 (enrdf_load_html_response) |
| IT (1) | IT1027365B (enrdf_load_html_response) |
| NO (1) | NO141049C (enrdf_load_html_response) |
| SE (1) | SE388222C (enrdf_load_html_response) |
| ZA (1) | ZA75125B (enrdf_load_html_response) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE443138B (sv) * | 1979-12-10 | 1986-02-17 | Berol Kemi Ab | Ytaktiv kvarter ammoniumforening samt anvendning av denna vid behandling av textil- och cellulosamaterial |
| CH671314B (de) * | 1982-10-04 | 1990-02-28 | Sandoz Ag | Waessrige wachsdispersionen, deren herstellung und verwendung. |
| DE3237574A1 (de) * | 1982-10-09 | 1984-04-12 | Hoechst Ag, 6230 Frankfurt | Verwendung von aminoxiden bei der zellstoff- und papierherstellung |
| US4664848A (en) | 1982-12-23 | 1987-05-12 | The Procter & Gamble Company | Detergent compositions containing cationic compounds having clay soil removal/anti-redeposition properties |
| US4676921A (en) * | 1982-12-23 | 1987-06-30 | The Procter & Gamble Company | Detergent compositions containing ethoxylated amine polymers having clay soil removal/anti-redeposition properties |
| US4661288A (en) | 1982-12-23 | 1987-04-28 | The Procter & Gamble Company | Zwitterionic compounds having clay soil removal/anti/redeposition properties useful in detergent compositions |
| US4659802A (en) * | 1982-12-23 | 1987-04-21 | The Procter & Gamble Company | Cationic compounds having clay soil removal/anti-redeposition properties useful in detergent compositions |
| US4597898A (en) * | 1982-12-23 | 1986-07-01 | The Proctor & Gamble Company | Detergent compositions containing ethoxylated amines having clay soil removal/anti-redeposition properties |
| US4551506A (en) * | 1982-12-23 | 1985-11-05 | The Procter & Gamble Company | Cationic polymers having clay soil removal/anti-redeposition properties useful in detergent compositions |
| US4548744A (en) * | 1983-07-22 | 1985-10-22 | Connor Daniel S | Ethoxylated amine oxides having clay soil removal/anti-redeposition properties useful in detergent compositions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3326927A (en) * | 1964-05-18 | 1967-06-20 | Dow Chemical Co | Certain pyridinium and quaternary ammonium derivatives of phenolic-polyoxy alkylene compounds and a method for their preparation |
| DE1619058A1 (de) * | 1967-12-01 | 1971-01-28 | Hoechst Ag | Mittel zur Behandlung von Textilien |
| US3554862A (en) * | 1968-06-25 | 1971-01-12 | Riegel Textile Corp | Method for producing a fiber pulp sheet by impregnation with a long chain cationic debonding agent |
| SE377349C (sv) * | 1971-11-19 | 1983-09-12 | Berol Kemi Ab | Sett att reducera den mekaniska hallfastheten och/eller forbettra mjukheten hos cellulosa eller papper |
-
1974
- 1974-01-25 SE SE7401009A patent/SE388222C/xx not_active IP Right Cessation
-
1975
- 1975-01-07 ZA ZA00750125A patent/ZA75125B/xx unknown
- 1975-01-21 NO NO750178A patent/NO141049C/no unknown
- 1975-01-22 DE DE2502357A patent/DE2502357C3/de not_active Expired
- 1975-01-22 BR BR423/75A patent/BR7500423A/pt unknown
- 1975-01-23 FI FI750175A patent/FI62053C/fi not_active IP Right Cessation
- 1975-01-23 JP JP1013075A patent/JPS5310038B2/ja not_active Expired
- 1975-01-24 FR FR7502295A patent/FR2258892A1/fr active Granted
- 1975-01-24 IT IT67165/75A patent/IT1027365B/it active
- 1975-01-24 CA CA218,551A patent/CA1042466A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO141049C (no) | 1980-01-02 |
| FI62053B (fi) | 1982-07-30 |
| NO141049B (no) | 1979-09-24 |
| DE2502357C3 (de) | 1985-10-24 |
| NO750178L (enrdf_load_html_response) | 1975-08-18 |
| FR2258892A1 (en) | 1975-08-22 |
| IT1027365B (it) | 1978-11-20 |
| AU7748575A (en) | 1976-07-22 |
| FI750175A7 (enrdf_load_html_response) | 1975-07-26 |
| DE2502357A1 (de) | 1975-08-07 |
| FR2258892B1 (enrdf_load_html_response) | 1978-02-24 |
| CA1042466A (en) | 1978-11-14 |
| BR7500423A (pt) | 1975-11-04 |
| JPS5310038B2 (enrdf_load_html_response) | 1978-04-11 |
| JPS50126585A (enrdf_load_html_response) | 1975-10-04 |
| SE7401009L (enrdf_load_html_response) | 1975-07-28 |
| DE2502357B2 (de) | 1977-06-23 |
| SE388222B (sv) | 1976-09-27 |
| SE388222C (sv) | 1985-09-09 |
| ZA75125B (en) | 1976-01-28 |
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