FI65393C - Foerfarande foer behandling av traeramar med traeskyddsmedel och kapsel foer anvaendning vid foerfarandet - Google Patents
Foerfarande foer behandling av traeramar med traeskyddsmedel och kapsel foer anvaendning vid foerfarandet Download PDFInfo
- Publication number
- FI65393C FI65393C FI780957A FI780957A FI65393C FI 65393 C FI65393 C FI 65393C FI 780957 A FI780957 A FI 780957A FI 780957 A FI780957 A FI 780957A FI 65393 C FI65393 C FI 65393C
- Authority
- FI
- Finland
- Prior art keywords
- capsule
- composition
- wood
- recess
- liquid
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
-
- 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
-
- 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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
- A01N31/10—Pentachlorophenol
-
- 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
- A01N55/00—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/70—Hydrophobation treatment
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/907—Resistant against plant or animal attack
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24562—Interlaminar spaces
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
-
- 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]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
-
- 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]
- Y10T428/31801—Of wax or waxy material
- Y10T428/31804—Next to cellulosic
-
- 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
- Y10T428/4935—Impregnated naturally solid product [e.g., leather, stone, etc.]
- Y10T428/662—Wood timber product [e.g., piling, post, veneer, etc.]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Dentistry (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Supports For Plants (AREA)
- Catching Or Destruction (AREA)
Claims (10)
1. Förfarande för behandling av träramar med ett träskydds-medel, som är i vätske- eller pastaform, varvid en träskyddskom-position innehällande biocid bringas i en i träet gjord fördjup-ning, som täcks, kännetecknat därav, att kompositionen innehäller ett vattenavstötande medel och ett organiskt lösnings-medel, varvid kompositionen bringas i fördjupningen i en sluten kapsel, som gär sönder i fördjupningen, och kompositionen är ab-sorberad i ett vätskeabsorberande material innan kapsein place-ras i fördjupningen eller absorberas i ett dylikt därefter.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att kompositionen är i en kapsel med ett häl, som kan öpp-na sig med inverkan av tryck, dä fördjupningen täcks.
3. Förfarande enligt patentkravet 2, kännetecknat därav, att kompositionen är i en plastkapsel, som framställts speciellt av polyalken, säsom polyeten.
4. Förfarande enligt patentkravet 2 eller 3, kännetecknat därav, att kapsein är omgiven av ett skikt av ett absorberande material.
5. Förfarande enligt nägot av patentkraven 1-4, kännetecknat därav, att kompositionen innehäller en polysiloxan-förenlng eller paraffin säsom vatten avstötande medel tillsammans med ett organiskt lösningsmedel.
6. Förfarande enligt patentkravet 1, kännetecknat därav, att det organiska lösningsmedlet föreligger i en mängd av minst 5 vikt-%.
7. Kapsel för användning vid ett förfarande enligt nägot av föregäende patentkrav för behandling av trä, vilken kapsel är sluten och innehäller en träskyddskompositiön innehällande biocid, känne-t e c k n a d därav, att kompositionen dessutom innehäller ett vatten avstötande medel och ett organiskt lösningsmedel och att kapsein ytter-ligare omfattar ett vätskeabsorberande material, som absorberar kompositionen innan kapsein gär sönder eller därefter.
8. Kapsel enligt patentkravet 7, kännetecknad därav, att kapsein innehällande kompositionen är omgiven av ett skikt av det vätskeabsorberande materialet.
9. Kapsel enligt patentkravet 7, kännetecknad därav, att det vätskeabsorberande skiktet är omgivet av en porös be-hällare.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7703412,A NL176533C (nl) | 1977-03-29 | 1977-03-29 | Werkwijze voor het behandelen van hout. |
NL7703412 | 1977-03-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI780957A FI780957A (fi) | 1978-09-30 |
FI65393B FI65393B (fi) | 1984-01-31 |
FI65393C true FI65393C (fi) | 1984-05-10 |
Family
ID=19828263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI780957A FI65393C (fi) | 1977-03-29 | 1978-03-29 | Foerfarande foer behandling av traeramar med traeskyddsmedel och kapsel foer anvaendning vid foerfarandet |
Country Status (27)
Country | Link |
---|---|
US (2) | US4265958A (sv) |
JP (1) | JPS5411202A (sv) |
AT (1) | ATA219478A (sv) |
AU (1) | AU510733B2 (sv) |
BE (1) | BE865442A (sv) |
BR (1) | BR7801887A (sv) |
CA (1) | CA1102961A (sv) |
CH (1) | CH632697A5 (sv) |
CS (1) | CS227659B2 (sv) |
DD (1) | DD137338A5 (sv) |
DE (1) | DE2812697C3 (sv) |
DK (1) | DK147334C (sv) |
ES (1) | ES469094A1 (sv) |
FI (1) | FI65393C (sv) |
FR (1) | FR2385506A1 (sv) |
GB (1) | GB1602883A (sv) |
IL (1) | IL54322A (sv) |
IT (1) | IT1174727B (sv) |
LU (1) | LU79315A1 (sv) |
NL (1) | NL176533C (sv) |
NO (1) | NO150067C (sv) |
NZ (1) | NZ186860A (sv) |
PL (1) | PL118152B1 (sv) |
SE (1) | SE427735B (sv) |
SU (1) | SU1253423A3 (sv) |
YU (1) | YU41308B (sv) |
ZA (1) | ZA781703B (sv) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3040623C2 (de) * | 1980-10-29 | 1982-12-09 | Basf Farben + Fasern Ag, 2000 Hamburg | Verfahren zur Behandlung von Holz und Verwendung eines wasserbindenden Mittels |
EP0058499A1 (en) * | 1981-02-12 | 1982-08-25 | Blacknell Building Products Limited | Timber impregnation |
SE8201542L (sv) * | 1982-03-11 | 1983-09-12 | Kenogard Ab | Skyddsbehandling av trevirke i monterade fonster och liknande |
US4581298A (en) * | 1982-04-30 | 1986-04-08 | Chevron Research Company | Biocidal wood preservative composition and method |
NL8301694A (nl) * | 1983-05-11 | 1984-12-03 | Woudsma Jacob | Werkwijze voor het behandelen van hout alsmede voortbrengsel ter behandeling van hout. |
NL8302998A (nl) * | 1983-08-26 | 1985-03-18 | Woodcap Bv | Ampul met houtaantastingbestrijdende samenstelling met afsluitdop en hiervoor geschikte afsluitdop. |
US4719133A (en) * | 1985-08-05 | 1988-01-12 | Jacob Woudsma | Process for treating wood as well as product for treating wood |
US5083408A (en) * | 1990-01-30 | 1992-01-28 | Window Care B.V. | Wood preservation method and preservation means for use in said method |
US5299736A (en) * | 1993-05-17 | 1994-04-05 | John Greene | Air freshener device with a ceramic container and an absorbent pad |
DE4432126A1 (de) * | 1994-09-09 | 1996-03-14 | Lohmann Therapie Syst Lts | Implantierbare Formkörper zur Verabreichung von Wirkstoffen an Pflanzen |
DE4432127A1 (de) * | 1994-09-09 | 1996-03-21 | Lohmann Therapie Syst Lts | Verfahren zur Implantation von wirkstoffhaltigen Formkörpern in Pflanzen |
US6706344B1 (en) * | 1994-12-29 | 2004-03-16 | Electric Power Research Institute, Inc. | Controlled fumigation of wooden structures |
JP3667377B2 (ja) * | 1995-03-27 | 2005-07-06 | 株式会社日本衛生センター | 家屋の床下防虫処理方法 |
US5549869A (en) * | 1995-04-12 | 1996-08-27 | Nippon Eisei Center Co., Ltd. | Method of creating a barrier to wood materials and wooden structures from attack by humidity, fungi and insects |
US5804641A (en) * | 1995-04-12 | 1998-09-08 | Nippon Eisei Center Co., Ltd. | Foamable composition for creating a barrier to prevent attack of humidity, fungi and insects |
US6187386B1 (en) | 1996-05-30 | 2001-02-13 | Joseph W. Hundley | Liquid sealant composition and method of using same |
KR20030053851A (ko) * | 2001-12-24 | 2003-07-02 | 박현철 | 목조 건축물의 해충 처리방법 |
US7478649B2 (en) * | 2004-06-30 | 2009-01-20 | Brasscorp Limited | Absorbent plugs and caps for air conditioning and refrigeration fittings |
FI125776B2 (sv) * | 2008-06-27 | 2023-07-28 | Metsaeliitto Osuuskunta | Förfarande för behandling av en träskiva |
US20180207835A1 (en) * | 2015-09-10 | 2018-07-26 | Libere NITUNGA | Self-treatment of utility poles in use |
US10611048B1 (en) | 2016-05-27 | 2020-04-07 | SmartFume Co. | Wood treatment device |
DE102016009909A1 (de) * | 2016-08-18 | 2018-02-22 | Iml Instrumenta Mechanik Labor Gmbh | Holzbehandlungsvorrichtung zur Behandlung von Holz und Verfahren zur Holzbehandlung |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US406566A (en) * | 1889-07-09 | dudley | ||
US1374806A (en) * | 1920-10-23 | 1921-04-12 | Bartsch Paul | Method of wood protection |
US1572905A (en) * | 1920-12-16 | 1926-02-16 | Westinghouse Electric & Mfg Co | Impregnating wood |
DE732671C (de) * | 1934-05-19 | 1943-03-09 | Erich Krause Dipl Ing | Stabfoermiger, zur Einfuehrung in Holz dienender Impraegnierstofftraeger |
US2135974A (en) * | 1937-05-17 | 1938-11-08 | George D Graban | Apparatus for preserving poles and the like |
DE735989C (de) * | 1939-05-17 | 1951-07-26 | Harry Batty | Verfahren zur Bekaempfung des Hausbockkaefers und seiner Larven |
US3220731A (en) * | 1961-04-05 | 1965-11-30 | American Mach & Foundry | Deterioration and impact - resistant wooden surfaces and bowling pins |
DE1289817B (de) * | 1962-01-10 | 1969-02-27 | Wacker Chemie Gmbh | Mittel zum Wasserabweisendmachen von organischen Faserstoffen auf Grundlage von Organopolysiloxanen |
NL299805A (sv) * | 1962-10-29 | 1900-01-01 | ||
US3242004A (en) * | 1963-04-03 | 1966-03-22 | Dow Chemical Co | Method of polymerizing tris-(1-oziridinyl)-phosphine oxide within wood and resultantproduct |
FR1469763A (fr) * | 1965-02-22 | 1967-02-17 | Hickson S Timber Impregnation | Composition pour le traitement du bois |
US3318725A (en) * | 1965-03-09 | 1967-05-09 | Black Clawson Co | Method of impregnation of porous materials, apparatus therefor, and product thereof |
FR1584482A (sv) * | 1968-02-28 | 1969-12-26 | ||
DE1757476B1 (de) * | 1968-05-14 | 1971-06-09 | Mueller Hans Albrecht | Verfahren zum Behandeln von Flaschenkorken |
DE2008509C3 (de) * | 1969-02-26 | 1975-07-10 | Statny Drevarsky Vyskumny Ustav, Bratislava (Tschechoslowakei) | Holzimprägniermittel |
US3702778A (en) * | 1970-03-23 | 1972-11-14 | Battelle Memorial Institute | Ship's hull coated with antifouling silicone rubber |
US3706161A (en) * | 1970-11-16 | 1972-12-19 | Clark E Jenson | Tree medication capsule |
GB1419373A (en) * | 1971-10-21 | 1975-12-31 | Protim & Gallwey Ltd | Wood preservatives |
US3795533A (en) * | 1971-11-24 | 1974-03-05 | Research Corp | Preservation and strengthening of porous solids |
FR2175531A1 (en) * | 1972-03-13 | 1973-10-26 | Troadec Yves Le | Wood protection - against insects and microorganisms |
FI47463C (sv) * | 1972-09-22 | 1973-12-10 | Kemira Oy | Sätt att framställa rötförhindrande och/eller insektskyddsämnen, som ä r homogent blandbara särskilt med fanerlim. |
JPS5014930U (sv) * | 1973-06-05 | 1975-02-17 | ||
FR2259534A1 (en) * | 1974-01-31 | 1975-08-29 | Monteau Guy | Device for the treatment of roof timbers - has perforated internally threaded nail receiving rod forcing out insecticide |
FR2260431A1 (en) * | 1974-02-13 | 1975-09-05 | Monteau Guy | Insecticidal nails for timber protection - having a solid insecticide around the shank |
JPS50151677A (sv) * | 1974-06-03 | 1975-12-05 | ||
DE2431595B2 (de) * | 1974-07-01 | 1976-07-01 | Deutsche Texaco Ag, 2000 Hamburg | Paraffinemulsion zur konservierung von hoelzern |
JPS5224875A (en) * | 1975-08-15 | 1977-02-24 | Japan Carlit Co Ltd:The | Method of injecting insecticide into trees and wood to prevent against harmful insects |
DE2609311A1 (de) * | 1976-03-06 | 1977-09-15 | Basf Ag | Holzschutzmittel |
GB1542684A (en) * | 1976-03-15 | 1979-03-21 | British Petroleum Co | Biocidal compositions |
FR2386991A2 (fr) * | 1977-04-13 | 1978-11-10 | Lacaussade Monique | Procede de protection des bois par des produits preventifs et curatifs |
US4258090A (en) * | 1979-01-19 | 1981-03-24 | Institutul De Cergetari In Constructii Si Economia Constructilor Incerc | Method for the protection of concrete in sea water |
US4296152A (en) * | 1980-05-08 | 1981-10-20 | Idacon, Inc. | Method and composition for treating wood with pentachlorophenol |
-
1977
- 1977-03-29 NL NLAANVRAGE7703412,A patent/NL176533C/xx not_active IP Right Cessation
-
1978
- 1978-03-20 NO NO780992A patent/NO150067C/no unknown
- 1978-03-21 IL IL54322A patent/IL54322A/xx unknown
- 1978-03-21 SE SE7803250A patent/SE427735B/sv not_active IP Right Cessation
- 1978-03-22 GB GB11361/78A patent/GB1602883A/en not_active Expired
- 1978-03-22 DK DK130478A patent/DK147334C/da not_active IP Right Cessation
- 1978-03-23 CH CH320978A patent/CH632697A5/de not_active IP Right Cessation
- 1978-03-23 DE DE2812697A patent/DE2812697C3/de not_active Expired
- 1978-03-23 ZA ZA00781703A patent/ZA781703B/xx unknown
- 1978-03-24 US US05/889,977 patent/US4265958A/en not_active Expired - Lifetime
- 1978-03-28 DD DD78204428A patent/DD137338A5/xx unknown
- 1978-03-28 FR FR7808905A patent/FR2385506A1/fr active Granted
- 1978-03-28 LU LU79315A patent/LU79315A1/de unknown
- 1978-03-28 BR BR7801887A patent/BR7801887A/pt unknown
- 1978-03-28 SU SU2598600A patent/SU1253423A3/ru active
- 1978-03-28 PL PL1978205637A patent/PL118152B1/pl unknown
- 1978-03-29 AT AT782194A patent/ATA219478A/de not_active Application Discontinuation
- 1978-03-29 FI FI780957A patent/FI65393C/fi not_active IP Right Cessation
- 1978-03-29 CA CA299,957A patent/CA1102961A/en not_active Expired
- 1978-03-29 ES ES469094A patent/ES469094A1/es not_active Expired
- 1978-03-29 CS CS781993A patent/CS227659B2/cs unknown
- 1978-03-29 BE BE186374A patent/BE865442A/xx not_active IP Right Cessation
- 1978-03-29 JP JP3699878A patent/JPS5411202A/ja active Granted
- 1978-03-29 YU YU742/78A patent/YU41308B/xx unknown
- 1978-03-29 IT IT09394/78A patent/IT1174727B/it active
- 1978-04-03 NZ NZ186860A patent/NZ186860A/xx unknown
- 1978-04-19 AU AU35248/78A patent/AU510733B2/en not_active Expired
-
1981
- 1981-03-13 US US06/243,474 patent/US4389446A/en not_active Expired - Fee Related
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