FI71235C - Foerfarande foer framstaellning av mikrokapslar - Google Patents
Foerfarande foer framstaellning av mikrokapslar Download PDFInfo
- Publication number
- FI71235C FI71235C FI811041A FI811041A FI71235C FI 71235 C FI71235 C FI 71235C FI 811041 A FI811041 A FI 811041A FI 811041 A FI811041 A FI 811041A FI 71235 C FI71235 C FI 71235C
- Authority
- FI
- Finland
- Prior art keywords
- dispersion
- precondensate
- mixture
- polymer
- added
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- 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
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
- Y10T428/249995—Constituent is in liquid form
- Y10T428/249997—Encapsulated liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Color Printing (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8011461 | 1980-04-08 | ||
GB8011461 | 1980-04-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI811041L FI811041L (fi) | 1981-10-09 |
FI71235B FI71235B (fi) | 1986-09-09 |
FI71235C true FI71235C (fi) | 1986-12-19 |
Family
ID=10512630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI811041A FI71235C (fi) | 1980-04-08 | 1981-04-03 | Foerfarande foer framstaellning av mikrokapslar |
Country Status (23)
Country | Link |
---|---|
US (1) | US4396670A (xx) |
JP (1) | JPS56155636A (xx) |
AT (1) | AT382796B (xx) |
AU (1) | AU539624B2 (xx) |
BE (1) | BE888297A (xx) |
BR (1) | BR8102014A (xx) |
CA (1) | CA1153635A (xx) |
CH (1) | CH649228A5 (xx) |
DE (1) | DE3114035A1 (xx) |
DK (1) | DK156781A (xx) |
ES (1) | ES8202491A1 (xx) |
FI (1) | FI71235C (xx) |
FR (1) | FR2479835A1 (xx) |
GR (1) | GR75211B (xx) |
HK (1) | HK68284A (xx) |
IT (1) | IT1200580B (xx) |
LU (1) | LU83287A1 (xx) |
NL (1) | NL8101684A (xx) |
NO (1) | NO811164L (xx) |
NZ (1) | NZ196601A (xx) |
PT (1) | PT72791B (xx) |
SE (1) | SE454651B (xx) |
ZA (1) | ZA811973B (xx) |
Families Citing this family (104)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4454083A (en) * | 1981-12-21 | 1984-06-12 | Appleton Papers Inc. | Continuous microencapsulation |
US4561981A (en) * | 1984-01-27 | 1985-12-31 | Characklis William G | Treatment of fouling with microcapsules |
DE3447298C1 (de) * | 1984-12-24 | 1986-04-24 | Papierfabrik August Koehler AG, 7602 Oberkirch | Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern und danach hergestellte Mikrokapseln |
DE3545803C2 (de) * | 1984-12-24 | 1991-02-14 | Papierfabrik August Koehler AG, 7602 Oberkirch | Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern, danach hergestellte Mikrokapseln und deren Verwendung in Farbreaktionsaufzeichnungssystemen |
US5089339A (en) * | 1984-12-24 | 1992-02-18 | Pietsch Guenter | Aminoplast microencapsulation system |
US4594370A (en) * | 1985-03-29 | 1986-06-10 | The Mead Corporation | Amine-formaldehyde microencapsulation process |
US4822769A (en) * | 1985-06-12 | 1989-04-18 | Nashua Corporation | High solids content coated back paper |
DE3532878A1 (de) * | 1985-09-14 | 1987-03-26 | Basf Ag | Kontinuierliches verfahren zur herstellung von mikrokapseln mit waenden aus melamin-formaldehydkondensaten in waessriger dispersion |
US4690825A (en) * | 1985-10-04 | 1987-09-01 | Advanced Polymer Systems, Inc. | Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen |
DE3709586C1 (de) * | 1987-03-24 | 1988-07-14 | Koehler August Papierfab | Verfahren zur Mikroverkapselung von hydrophoben OElen,die danach erhaeltlichen Mikrokapseln und deren Verwendung |
JPS63268777A (ja) * | 1987-04-25 | 1988-11-07 | Kanzaki Paper Mfg Co Ltd | マイクロカプセルインキ組成物 |
US4766176A (en) * | 1987-07-20 | 1988-08-23 | Dow Corning Corporation | Storage stable heat curable organosiloxane compositions containing microencapsulated platinum-containing catalysts |
ATE56632T1 (de) * | 1987-12-21 | 1990-10-15 | Koehler August Papierfab | Verfahren zur herstellung von mikrokapseln, die danach erhaeltlichen mikrokapseln und deren verwendung. |
US5112541A (en) * | 1988-01-29 | 1992-05-12 | Idemitsu Kosan Company, Ltd. | Microencapsulated lubricating fluids and additives and method of making same |
US5023080A (en) * | 1988-06-17 | 1991-06-11 | Basic Bio Systems, Inc. | Time release protein |
US5055300A (en) * | 1988-06-17 | 1991-10-08 | Basic Bio Systems, Inc. | Time release protein |
US5079005A (en) * | 1988-06-17 | 1992-01-07 | Gupta Kashmiri L | Time release protein |
US5011885A (en) * | 1989-10-27 | 1991-04-30 | The Mead Corporation | Methods for the production of microcapsules using functionalized isocyanate |
DE3942155C1 (xx) * | 1989-12-20 | 1991-03-21 | Papierfabrik August Koehler Ag, 7602 Oberkirch, De | |
US5180637A (en) * | 1990-11-02 | 1993-01-19 | Sakura Color Products Corporation | Double-walled microcapsules and a process for preparation of same |
US5204185A (en) * | 1990-12-11 | 1993-04-20 | The Standard Register Company | Microencapsulation process using melamine-formaldehyde and microcapsules produced thereby |
CA2080424A1 (en) * | 1991-10-25 | 1993-04-26 | Jerry Moy | Microcapsules containing inorganic colloids and method for making the same |
JPH07504620A (ja) * | 1992-03-06 | 1995-05-25 | ナーシュア コーポレーション | 乾式ノンカーボン紙 |
EP0573210B2 (en) * | 1992-06-04 | 2005-11-23 | Arjo Wiggins Limited | Pressure-sensitive record material |
JPH06234268A (ja) * | 1992-12-16 | 1994-08-23 | Mitsubishi Paper Mills Ltd | インクジェット記録シート |
GB9313790D0 (en) * | 1993-07-03 | 1993-08-18 | Wiggins Teape Group The Ltd | Pressure-sensitive copying material |
GB9414637D0 (en) * | 1994-07-20 | 1994-09-07 | Wiggins Teape Group The Limite | Presure-sensitive copying material |
GB9522233D0 (en) | 1995-10-31 | 1996-01-03 | Wiggins Teape Group The Limite | Pressure-sensitive copying paper |
DE10241942A1 (de) * | 2002-09-10 | 2004-03-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikrokapseln für die Kautschukherstellung und Verfahren zu deren Herstellung |
DE102005035388A1 (de) * | 2005-07-28 | 2007-02-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikroverkapselte Kautschukadditive und Verfahren zu deren Herstellung |
US20070078071A1 (en) * | 2005-09-30 | 2007-04-05 | Kaiping Lee | Spray dry capsule products and methods for preparing and using same |
US20070138672A1 (en) * | 2005-12-15 | 2007-06-21 | Kaiping Lee | Process for preparing a high stability microcapsule product and method for using same |
US20070138673A1 (en) * | 2005-12-15 | 2007-06-21 | Kaiping Lee | Process for Preparing a High Stability Microcapsule Product and Method for Using Same |
JP5049738B2 (ja) * | 2006-12-06 | 2012-10-17 | 株式会社日本触媒 | 多層マイクロカプセルおよびその製造方法 |
EP2822682B1 (en) | 2011-11-29 | 2017-04-26 | Firmenich SA | Microcapsules and uses thereof |
JP6602750B2 (ja) | 2013-05-22 | 2019-11-06 | フイルメニツヒ ソシエテ アノニム | ガスを放出する感光性の化合物を含有するマイクロカプセルおよびその使用 |
CN105228587B (zh) | 2013-05-22 | 2018-08-07 | 弗门尼舍有限公司 | 含有产生气体的对光不稳定的酮酸或酮酯的微胶囊及其用途 |
US9610228B2 (en) | 2013-10-11 | 2017-04-04 | International Flavors & Fragrances Inc. | Terpolymer-coated polymer encapsulated active material |
EP2865423B1 (en) | 2013-10-18 | 2020-03-04 | International Flavors & Fragrances Inc. | Hybrid fragrance encapsulate formulation and method for using the same |
FR3016303B1 (fr) | 2014-01-10 | 2016-01-01 | Microcapsules Technologies | Procede de fabrication de microcapsules a double paroi, microcapsules preparees par ce procede et leur utilisation |
US9714396B2 (en) | 2014-10-16 | 2017-07-25 | Encapsys Llc | Controlled release dual walled microcapsules |
US10485739B2 (en) | 2014-10-16 | 2019-11-26 | Encapsys Llc | High strength microcapsules |
US9714397B2 (en) | 2014-10-16 | 2017-07-25 | Encapsys Llc | Controlled release microcapsules |
SG11201702960PA (en) | 2014-11-24 | 2017-06-29 | Firmenich & Cie | Microcapsules containing a gas-generating photolabile polymer and uses thereof |
ES2704076T3 (es) | 2014-12-08 | 2019-03-14 | Firmenich & Cie | Nitrilo alifático con olor a rosa |
CN107001804B (zh) | 2014-12-10 | 2020-09-04 | 弗门尼舍有限公司 | 在精细香料中作为芳香剂递送系统的聚硅氧烷 |
JP6762950B2 (ja) | 2015-02-06 | 2020-09-30 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | 強いバニラ香気ノートを発するマイクロカプセル |
EP3286290B1 (en) | 2015-04-23 | 2019-01-09 | Firmenich SA | Osmanthus odorant |
WO2017009175A1 (en) | 2015-07-14 | 2017-01-19 | Firmenich Sa | Compound having a muguet odor |
JP6763017B2 (ja) | 2015-09-16 | 2020-09-30 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | グリーン、スズランの付香成分 |
WO2017055458A1 (en) | 2015-10-01 | 2017-04-06 | Firmenich Sa | Vetiver odorant |
WO2018053356A1 (en) | 2016-09-16 | 2018-03-22 | International Flavors & Fragrances Inc. | Microcapsule compositions stabilized with viscosity control agents |
EP3416610B1 (en) | 2016-02-18 | 2024-08-14 | International Flavors & Fragrances Inc. | Microcapsule composition |
WO2017220568A1 (en) | 2016-06-22 | 2017-12-28 | Firmenich Sa | Powerful woody powdery odorant |
WO2018050655A1 (en) | 2016-09-16 | 2018-03-22 | Firmenich Sa | Perfuming composition |
WO2018050658A1 (en) | 2016-09-16 | 2018-03-22 | Firmenich Sa | Perfuming composition |
US20180085291A1 (en) | 2016-09-28 | 2018-03-29 | International Flavors & Fragrances Inc. | Microcapsule compositions containing amino silicone |
ES2881205T3 (es) | 2016-12-21 | 2021-11-29 | Firmenich & Cie | Olor a lirio de los valles |
JP2020505500A (ja) | 2017-01-18 | 2020-02-20 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | ミュゲ香気を有する組成物 |
US10597605B2 (en) | 2017-01-18 | 2020-03-24 | Firmenich Sa | Composition having a muguet odor |
WO2018134410A1 (en) | 2017-01-23 | 2018-07-26 | Firmenich Sa | Cleavable surfactant |
JP2020514332A (ja) | 2017-03-15 | 2020-05-21 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | 賦香成分としてのシクロヘキセン誘導体 |
CN110461808B (zh) | 2017-04-04 | 2023-05-26 | 弗门尼舍有限公司 | 香根草气味剂 |
JP6945640B2 (ja) | 2017-04-04 | 2021-10-06 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | ベチバーの匂い物質 |
WO2018192923A1 (en) | 2017-04-18 | 2018-10-25 | Firmenich Sa | Alpha alkylation of aldehyde with a polycyclic olefin |
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US11174249B2 (en) | 2017-07-14 | 2021-11-16 | Firmenich Sa | Cooling composition |
JP2020527539A (ja) | 2017-07-18 | 2020-09-10 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | シクラメンにおい物質 |
EP3668850B1 (en) | 2017-11-28 | 2021-07-14 | Firmenich SA | Amber odorant |
EP3681987B8 (en) | 2018-01-19 | 2021-08-11 | Firmenich SA | Lily of the valley odorant |
JP7369708B2 (ja) | 2018-06-21 | 2023-10-26 | フイルメニツヒ ソシエテ アノニム | 長持ちするイチゴの香りを付与するための化合物 |
ES2930414T3 (es) | 2018-06-26 | 2022-12-12 | Firmenich & Cie | Derivados del ciclohexeno propanal como ingredientes perfumantes |
ES2914874T3 (es) | 2018-10-15 | 2022-06-17 | Firmenich & Cie | Compuestos de ciclopentanona |
US11267776B2 (en) | 2018-10-16 | 2022-03-08 | Firmenich Sa | Cyclopropyl ring opening by alpha alkylation of an aldehyde with a polycyclic olefin |
EP3897955B1 (en) | 2018-12-18 | 2024-02-07 | International Flavors & Fragrances Inc. | Hydroxyethyl cellulose microcapsules |
JP2022535310A (ja) | 2019-05-27 | 2022-08-08 | フイルメニツヒ ソシエテ アノニム | アンバーのにおい物質 |
WO2020239954A1 (en) | 2019-05-31 | 2020-12-03 | Firmenich Sa | Arthropod control compositions |
US20220142157A1 (en) | 2019-05-31 | 2022-05-12 | Firmenich Sa | Arthropod controlling composition |
US20240059640A1 (en) | 2019-12-03 | 2024-02-22 | Firmenich Sa | Enol Ether Properfume |
WO2021122997A1 (en) | 2019-12-19 | 2021-06-24 | Firmenich Sa | Compounds for providing a long-lasting floral and fruity odor |
EP4048765B1 (en) | 2019-12-20 | 2024-02-28 | Firmenich SA | Powdery, musky odorant macrocycles |
MX2022005373A (es) | 2019-12-20 | 2022-05-19 | Firmenich & Cie | Composiciones de properfume. |
EP4048766B1 (en) | 2020-01-24 | 2023-10-25 | Firmenich SA | Green odorant |
CN115151530A (zh) | 2020-04-14 | 2022-10-04 | 弗门尼舍有限公司 | 提供持久气味的化合物 |
MX2022010747A (es) | 2020-04-14 | 2022-09-23 | Firmenich & Cie | Aroma de lirio de los valles. |
EP4097199A1 (en) | 2020-04-14 | 2022-12-07 | Firmenich SA | Odorant compound |
BR112022024215A2 (pt) | 2020-06-12 | 2022-12-20 | Firmenich & Cie | Properfume de éter enólico |
MX2023000551A (es) | 2020-07-15 | 2023-02-13 | Firmenich & Cie | Composicion de control de artropodos. |
CN116209741A (zh) | 2020-09-24 | 2023-06-02 | 弗门尼舍有限公司 | 含有芳香剂前体的消费品 |
JP2023547303A (ja) | 2020-10-23 | 2023-11-10 | フイルメニツヒ ソシエテ アノニム | 汗臭の知覚を抑制または除去するための組成物 |
JP2023553409A (ja) | 2020-12-03 | 2023-12-21 | フイルメニツヒ ソシエテ アノニム | ドライシャンプー組成物 |
BR112023003345A2 (pt) | 2020-12-21 | 2023-05-09 | Firmenich & Cie | Métodos implementados por computador para treinar um dispositivo de rede neural e métodos correspondentes para gerar composições de sabor ou fragrância |
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WO2023275056A1 (en) | 2021-06-28 | 2023-01-05 | Firmenich Sa | Textile articles for tumble-drying |
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WO2023247298A1 (en) | 2022-06-21 | 2023-12-28 | Firmenich Sa | Compositions for preventing, reducing, or ameliorating malodorous aldehydes and ketones, and uses thereof |
WO2023247599A1 (en) | 2022-06-22 | 2023-12-28 | Firmenich Sa | Fragrance compositions having long-lasting trail performance |
WO2023247604A1 (en) | 2022-06-22 | 2023-12-28 | Firmenich Sa | Methods for enhancing mental performance and compositions for use therein |
WO2024046769A1 (en) | 2022-08-31 | 2024-03-07 | Firmenich Sa | Fragrance compositions containing 1,3-butanediol |
WO2024046768A1 (en) | 2022-08-31 | 2024-03-07 | Firmenich Sa | Fragrance compositions containing 2,3-butanediol and/or 1,3-butanediol |
WO2024074323A1 (en) | 2022-10-07 | 2024-04-11 | Firmenich Sa | Stabilized fragrance compositions and uses thereof |
EP4386766A1 (en) | 2022-12-16 | 2024-06-19 | Firmenich SA | Method and system for predicting a stability value for a determined fragrance in a determined fragrance base |
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US2797201A (en) * | 1953-05-11 | 1957-06-25 | Standard Oil Co | Process of producing hollow particles and resulting product |
US3016308A (en) * | 1957-08-06 | 1962-01-09 | Moore Business Forms Inc | Recording paper coated with microscopic capsules of coloring material, capsules and method of making |
US3137631A (en) * | 1959-12-01 | 1964-06-16 | Faberge Inc | Encapsulation in natural products |
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US3251386A (en) * | 1963-04-08 | 1966-05-17 | Ready Ind Inc | Filler valve assembly |
CH490889A (de) * | 1965-08-02 | 1970-05-31 | Ciba Geigy | Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz |
US3418656A (en) * | 1965-10-23 | 1968-12-24 | Us Plywood Champ Papers Inc | Microcapsules, process for their formation and transfer sheet record material coated therewith |
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CH540715A (de) * | 1970-05-26 | 1973-10-15 | Ciba Geigy Ag | Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz |
US4000345A (en) * | 1970-07-17 | 1976-12-28 | Champion International Corporation | Substrate having coating thereon comprising microcapsular opacifying agents, and method of preparing same |
US3779941A (en) * | 1970-07-17 | 1973-12-18 | Champion Int Corp | Water-resistant microcapsular opacifier system and products |
US3686015A (en) | 1970-07-17 | 1972-08-22 | Us Plywood Champ Papers Inc | Pressure sensitive record system |
US4001140A (en) * | 1974-07-10 | 1977-01-04 | Ncr Corporation | Capsule manufacture |
CA1052195A (en) | 1974-09-12 | 1979-04-10 | Moore Business Forms | Production of dual walled microcapsules by reducing ph to polymerize aminoaldehyde precondensate |
US4089302A (en) * | 1975-05-16 | 1978-05-16 | Remeha Fabrieken Br - The Netherlands | Cast metal heat exchanger, as well as mould therefor |
GB1507739A (en) * | 1975-11-26 | 1978-04-19 | Wiggins Teape Ltd | Capsules |
GB1524307A (en) * | 1976-06-16 | 1978-09-13 | Monsanto Europe Sa | Encapsulation process |
US4100103A (en) | 1976-12-30 | 1978-07-11 | Ncr Corporation | Capsule manufacture |
JPS602100B2 (ja) * | 1977-09-28 | 1985-01-19 | 三菱製紙株式会社 | 微小カプセルの製造方法 |
JPS6049019B2 (ja) * | 1977-12-20 | 1985-10-30 | 富士写真フイルム株式会社 | 微小カプセルの製造方法 |
JPS54107881A (en) * | 1978-02-14 | 1979-08-24 | Fuji Photo Film Co Ltd | Preparation of minute capsule |
JPS6023859B2 (ja) * | 1978-11-14 | 1985-06-10 | 神崎製紙株式会社 | マイクロカプセルの製造方法 |
DE3008658A1 (de) | 1979-03-09 | 1980-09-11 | Fuji Photo Film Co Ltd | Verfahren zur herstellung von mikrokapseln |
-
1981
- 1981-03-24 AU AU68693/81A patent/AU539624B2/en not_active Ceased
- 1981-03-24 NZ NZ19660181A patent/NZ196601A/xx unknown
- 1981-03-24 ZA ZA00811973A patent/ZA811973B/xx unknown
- 1981-03-24 US US06/247,150 patent/US4396670A/en not_active Expired - Lifetime
- 1981-03-27 CA CA000374007A patent/CA1153635A/en not_active Expired
- 1981-03-31 SE SE8102051A patent/SE454651B/sv not_active IP Right Cessation
- 1981-04-02 PT PT7279181A patent/PT72791B/pt unknown
- 1981-04-03 FI FI811041A patent/FI71235C/fi not_active IP Right Cessation
- 1981-04-03 NL NL8101684A patent/NL8101684A/nl not_active Application Discontinuation
- 1981-04-03 BR BR8102014A patent/BR8102014A/pt unknown
- 1981-04-03 NO NO811164A patent/NO811164L/no unknown
- 1981-04-06 IT IT2094781A patent/IT1200580B/it active
- 1981-04-06 BE BE0/204386A patent/BE888297A/fr not_active IP Right Cessation
- 1981-04-06 GR GR64592A patent/GR75211B/el unknown
- 1981-04-06 AT AT159381A patent/AT382796B/de not_active IP Right Cessation
- 1981-04-07 FR FR8106943A patent/FR2479835A1/fr active Granted
- 1981-04-07 DE DE3114035A patent/DE3114035A1/de active Granted
- 1981-04-07 LU LU83287A patent/LU83287A1/fr unknown
- 1981-04-07 ES ES501139A patent/ES8202491A1/es not_active Expired
- 1981-04-07 DK DK156781A patent/DK156781A/da not_active IP Right Cessation
- 1981-04-08 CH CH2371/81A patent/CH649228A5/de not_active IP Right Cessation
- 1981-04-08 JP JP5287881A patent/JPS56155636A/ja active Granted
-
1984
- 1984-08-30 HK HK68284A patent/HK68284A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU6869381A (en) | 1981-10-15 |
CH649228A5 (de) | 1985-05-15 |
FR2479835B1 (xx) | 1983-06-10 |
BR8102014A (pt) | 1981-10-13 |
JPS56155636A (en) | 1981-12-01 |
BE888297A (fr) | 1981-07-31 |
ES501139A0 (es) | 1982-02-01 |
FI71235B (fi) | 1986-09-09 |
US4396670A (en) | 1983-08-02 |
IT1200580B (it) | 1989-01-27 |
GR75211B (xx) | 1984-07-13 |
JPH0347139B2 (xx) | 1991-07-18 |
HK68284A (en) | 1984-09-07 |
DE3114035C2 (xx) | 1988-03-31 |
NL8101684A (nl) | 1981-11-02 |
IT8120947A0 (it) | 1981-04-06 |
AU539624B2 (en) | 1984-10-11 |
SE454651B (sv) | 1988-05-24 |
ZA811973B (en) | 1982-04-28 |
FI811041L (fi) | 1981-10-09 |
ATA159381A (de) | 1986-09-15 |
PT72791B (en) | 1982-07-26 |
NZ196601A (en) | 1982-12-21 |
ES8202491A1 (es) | 1982-02-01 |
NO811164L (no) | 1981-10-09 |
CA1153635A (en) | 1983-09-13 |
PT72791A (en) | 1981-05-01 |
DE3114035A1 (de) | 1982-02-11 |
AT382796B (de) | 1987-04-10 |
LU83287A1 (fr) | 1981-12-02 |
FR2479835A1 (fr) | 1981-10-09 |
SE8102051L (sv) | 1981-10-09 |
DK156781A (da) | 1981-10-09 |
DE3114035C3 (xx) | 1993-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: THE WIGGINS TEAPE GROUP LIMITED |