NO760955L - - Google Patents
Info
- Publication number
- NO760955L NO760955L NO760955A NO760955A NO760955L NO 760955 L NO760955 L NO 760955L NO 760955 A NO760955 A NO 760955A NO 760955 A NO760955 A NO 760955A NO 760955 L NO760955 L NO 760955L
- Authority
- NO
- Norway
- Prior art keywords
- surfactant
- articles
- article according
- article
- membrane
- Prior art date
Links
- 239000004094 surface-active agent Substances 0.000 claims description 92
- 239000012528 membrane Substances 0.000 claims description 49
- 238000013270 controlled release Methods 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229920002678 cellulose Polymers 0.000 claims description 14
- 239000001913 cellulose Substances 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000000693 micelle Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000012982 microporous membrane Substances 0.000 claims description 7
- 239000000934 spermatocidal agent Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- -1 aliphatic alcohols Chemical class 0.000 claims description 5
- 239000002736 nonionic surfactant Substances 0.000 claims description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 1
- 230000003115 biocidal effect Effects 0.000 claims 1
- 230000002599 biostatic effect Effects 0.000 claims 1
- 230000003381 solubilizing effect Effects 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 26
- 239000000243 solution Substances 0.000 description 18
- 239000003433 contraceptive agent Substances 0.000 description 15
- 230000003111 delayed effect Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 229920002301 cellulose acetate Polymers 0.000 description 11
- 239000011148 porous material Substances 0.000 description 10
- 210000001124 body fluid Anatomy 0.000 description 9
- 239000010839 body fluid Substances 0.000 description 9
- 230000032258 transport Effects 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 229940124558 contraceptive agent Drugs 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 8
- 239000003814 drug Substances 0.000 description 8
- 229940079593 drug Drugs 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000003204 osmotic effect Effects 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 230000002254 contraceptive effect Effects 0.000 description 7
- 230000003821 menstrual periods Effects 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 210000001215 vagina Anatomy 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001150 spermicidal effect Effects 0.000 description 5
- 230000008512 biological response Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000004071 biological effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000008293 association colloid Substances 0.000 description 2
- 239000013060 biological fluid Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006196 deacetylation Effects 0.000 description 2
- 238000003381 deacetylation reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011067 equilibration Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- ZIRURAJAJIQZFG-UHFFFAOYSA-N 1-aminopropane-1-sulfonic acid Chemical compound CCC(N)S(O)(=O)=O ZIRURAJAJIQZFG-UHFFFAOYSA-N 0.000 description 1
- VLDFXDUAENINOO-UHFFFAOYSA-N 4-methyl-2-[4-(4-methyl-5-phenyl-1,3-oxazol-2-yl)phenyl]-5-phenyl-1,3-oxazole Chemical compound CC=1N=C(C=2C=CC(=CC=2)C=2OC(=C(C)N=2)C=2C=CC=CC=2)OC=1C1=CC=CC=C1 VLDFXDUAENINOO-UHFFFAOYSA-N 0.000 description 1
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- ZPEIMTDSQAKGNT-UHFFFAOYSA-N chlorpromazine Chemical compound C1=C(Cl)C=C2N(CCCN(C)C)C3=CC=CC=C3SC2=C1 ZPEIMTDSQAKGNT-UHFFFAOYSA-N 0.000 description 1
- 229960001076 chlorpromazine Drugs 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- GSVLCKASFMVUSW-UHFFFAOYSA-N decyl(dimethyl)phosphine oxide Chemical compound CCCCCCCCCCP(C)(C)=O GSVLCKASFMVUSW-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012738 dissolution medium Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000013265 extended release Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003641 microbiacidal effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000037125 natural defense Effects 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009049 secondary transport Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
- A61K9/009—Sachets, pouches characterised by the material or function of the envelope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
- A61K9/0036—Devices retained in the vagina or cervix for a prolonged period, e.g. intravaginal rings, medicated tampons, medicated diaphragms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
- A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Reproductive Health (AREA)
- Urology & Nephrology (AREA)
- Gynecology & Obstetrics (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nanotechnology (AREA)
- Medicinal Preparation (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56002075A | 1975-03-19 | 1975-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO760955L true NO760955L (da) | 1976-09-21 |
Family
ID=24236023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO760955A NO760955L (da) | 1975-03-19 | 1976-03-18 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4067961A (da) |
| JP (1) | JPS51142520A (da) |
| AU (1) | AU1147476A (da) |
| BE (1) | BE839782A (da) |
| BR (1) | BR7601698A (da) |
| CA (1) | CA1078734A (da) |
| DE (1) | DE2610880A1 (da) |
| DK (1) | DK123076A (da) |
| FI (1) | FI760741A (da) |
| FR (1) | FR2304327A1 (da) |
| GB (1) | GB1531516A (da) |
| LU (1) | LU74595A1 (da) |
| NL (1) | NL7602890A (da) |
| NO (1) | NO760955L (da) |
| NZ (1) | NZ180254A (da) |
| PH (1) | PH13086A (da) |
| SE (1) | SE7603393L (da) |
| ZA (1) | ZA761193B (da) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4031202A (en) * | 1975-12-08 | 1977-06-21 | The Procter & Gamble Company | Controlled release contraceptive article |
| US4145408A (en) * | 1976-08-16 | 1979-03-20 | The Procter & Gamble Company | Controlled release article |
| US4219016A (en) * | 1978-12-07 | 1980-08-26 | The Procter & Gamble Company | Vaginal contraceptive |
| EP0009517A1 (en) * | 1978-10-04 | 1980-04-16 | THE PROCTER & GAMBLE COMPANY | Vaginal contraceptive |
| US4200090A (en) * | 1979-01-15 | 1980-04-29 | The Procter & Gamble Company | Vaginal contraceptive and method of using |
| US4264576A (en) * | 1979-06-28 | 1981-04-28 | Eli Lilly And Company | Contraceptive methods and compositions |
| US4264575A (en) * | 1979-07-16 | 1981-04-28 | Eli Lilly And Company | Contraceptive methods and compositions |
| US4264578A (en) * | 1979-07-16 | 1981-04-28 | Eli Lilly And Company | Contraceptive methods and compositions |
| US4264577A (en) * | 1979-08-03 | 1981-04-28 | Eli Lilly And Company | Contraceptive methods and compositions |
| US4304226A (en) * | 1980-03-03 | 1981-12-08 | The Procter & Gamble Company | Vaginal contraceptive |
| US4447373A (en) * | 1982-02-16 | 1984-05-08 | The Procter & Gamble Company | Process for making filled articles from polymeric material |
| US4493699A (en) * | 1982-04-08 | 1985-01-15 | Eli Lilly And Company | Contraceptive methods |
| US4469671A (en) * | 1983-02-22 | 1984-09-04 | Eli Lilly And Company | Contraceptive device |
| US4690682A (en) * | 1983-04-15 | 1987-09-01 | Damon Biotech, Inc. | Sustained release |
| US4789516A (en) * | 1983-04-15 | 1988-12-06 | Damon Biotech, Inc | Production of sustained released system |
| US4707362A (en) * | 1985-02-15 | 1987-11-17 | Biotek, Inc. | Sustained release composition |
| US4849006A (en) * | 1987-08-07 | 1989-07-18 | E.C.C. America Inc. | Controlled release composition and method |
| GB2232892B (en) * | 1988-02-23 | 1991-07-24 | John Mark Tucker | Occlusive body for administering a physiologically active substance |
| GB8804164D0 (en) * | 1988-02-23 | 1988-03-23 | Tucker J M | Bandage for administering physiologically active compound |
| ZA942302B (en) * | 1993-12-03 | 1995-09-29 | Lafor Lab Ltd | Viracidal bactericidal and spermicidal vaginal suppository |
| AU2791295A (en) * | 1994-06-24 | 1996-01-19 | Ciba-Geigy Ag | Method of determining the amount of active substance released from solid or semi-solid preparations administered to humans or animals |
| US5685872A (en) * | 1995-06-07 | 1997-11-11 | Kimberly-Clark Worldwide, Inc. | Inhibition of exoprotein using amide compositions in absorbent article |
| US5618554A (en) * | 1995-06-07 | 1997-04-08 | Kimberly-Clark Corporation | Inhibition of exoprotein using amine compositions in absorbent article and method thereof |
| US5612045A (en) * | 1995-06-07 | 1997-03-18 | Kimberly-Clark Corporation | Inhibition of exoprotein in absorbent article |
| CN102596097B (zh) | 2009-06-03 | 2015-05-20 | 弗赛特实验室有限责任公司 | 一种眼插入件 |
| CN103917202B (zh) | 2011-09-14 | 2016-06-29 | 弗赛特影像5股份有限公司 | 眼插入件装置和方法 |
| EP2911623B1 (en) | 2012-10-26 | 2019-08-14 | Forsight Vision5, Inc. | Ophthalmic system for sustained release of drug to eye |
| US20160296532A1 (en) | 2015-04-13 | 2016-10-13 | Forsight Vision5, Inc. | Ocular Insert Composition of a Semi-Crystalline or Crystalline Pharmaceutically Active Agent |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773027A (en) * | 1952-05-09 | 1956-12-04 | Du Pont | Hollow carboxymethyl cellulose bead and method for making |
| US3303254A (en) * | 1963-06-27 | 1967-02-07 | C B Messenger | Method for preparing a membrane |
| US3441142A (en) * | 1966-07-21 | 1969-04-29 | Dow Chemical Co | Nonthrombogenic plastic membranes |
| US3593855A (en) * | 1969-05-13 | 1971-07-20 | Westinghouse Electric Corp | High flow porous reverse osmosis membranes containing lipids |
| US3721623A (en) * | 1971-07-23 | 1973-03-20 | Westinghouse Electric Corp | Method of improving the salt rejection of semipermeable reverse osmosis membranes |
| 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 |
| US3948254A (en) * | 1971-11-08 | 1976-04-06 | Alza Corporation | Novel drug delivery device |
| DE2165073A1 (de) * | 1971-12-28 | 1973-07-12 | Sartorius Membranfilter Gmbh | Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung |
| US3928294A (en) * | 1972-02-22 | 1975-12-23 | Owens Illinois Inc | Biocompatible articles including polymeric membranes having high permeability to gases and uses thereof |
| US3845770A (en) * | 1972-06-05 | 1974-11-05 | Alza Corp | Osmatic dispensing device for releasing beneficial agent |
| US3961628A (en) * | 1974-04-10 | 1976-06-08 | Alza Corporation | Ocular drug dispensing system |
| US3929741A (en) * | 1974-07-16 | 1975-12-30 | Datascope Corp | Hydrophilic acrylamido polymers |
| US4031202A (en) * | 1975-12-08 | 1977-06-21 | The Procter & Gamble Company | Controlled release contraceptive article |
-
1976
- 1976-02-27 ZA ZA761193A patent/ZA761193B/xx unknown
- 1976-02-27 AU AU11474/76A patent/AU1147476A/en not_active Expired
- 1976-03-02 CA CA246,908A patent/CA1078734A/en not_active Expired
- 1976-03-09 NZ NZ180254A patent/NZ180254A/xx unknown
- 1976-03-12 PH PH18207A patent/PH13086A/en unknown
- 1976-03-16 DE DE19762610880 patent/DE2610880A1/de not_active Withdrawn
- 1976-03-18 SE SE7603393A patent/SE7603393L/xx unknown
- 1976-03-18 LU LU74595A patent/LU74595A1/xx unknown
- 1976-03-18 FR FR7607908A patent/FR2304327A1/fr active Granted
- 1976-03-18 NO NO760955A patent/NO760955L/no unknown
- 1976-03-18 GB GB10936/76A patent/GB1531516A/en not_active Expired
- 1976-03-19 JP JP51029412A patent/JPS51142520A/ja active Pending
- 1976-03-19 BR BR7601698A patent/BR7601698A/pt unknown
- 1976-03-19 DK DK123076A patent/DK123076A/da unknown
- 1976-03-19 FI FI760741A patent/FI760741A/fi not_active Application Discontinuation
- 1976-03-19 NL NL7602890A patent/NL7602890A/xx not_active Application Discontinuation
- 1976-03-19 BE BE165347A patent/BE839782A/xx unknown
- 1976-08-16 US US05/714,540 patent/US4067961A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| PH13086A (en) | 1979-11-23 |
| BE839782A (fr) | 1976-09-20 |
| FR2304327B1 (da) | 1978-12-15 |
| JPS51142520A (en) | 1976-12-08 |
| AU1147476A (en) | 1977-09-01 |
| CA1078734A (en) | 1980-06-03 |
| NL7602890A (nl) | 1976-09-21 |
| LU74595A1 (da) | 1977-03-14 |
| FR2304327A1 (fr) | 1976-10-15 |
| BR7601698A (pt) | 1976-09-14 |
| ZA761193B (en) | 1977-02-23 |
| DK123076A (da) | 1976-09-20 |
| US4067961A (en) | 1978-01-10 |
| NZ180254A (en) | 1978-03-06 |
| SE7603393L (sv) | 1976-09-20 |
| DE2610880A1 (de) | 1976-10-07 |
| FI760741A (da) | 1976-09-20 |
| GB1531516A (en) | 1978-11-08 |
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