DD110801A5 - - Google Patents
Info
- Publication number
- DD110801A5 DD110801A5 DD178620A DD17862074A DD110801A5 DD 110801 A5 DD110801 A5 DD 110801A5 DD 178620 A DD178620 A DD 178620A DD 17862074 A DD17862074 A DD 17862074A DD 110801 A5 DD110801 A5 DD 110801A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6484—Polysaccharides and derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
- C08L91/08—Mineral waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2325926A DE2325926C2 (de) | 1973-05-22 | 1973-05-22 | Verfahren zur Herstellung von lignozellulosehaltigen Werkstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD110801A5 true DD110801A5 (en:Method) | 1975-01-12 |
Family
ID=5881736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD178620A DD110801A5 (en:Method) | 1973-05-22 | 1974-05-20 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3870665A (en:Method) |
| AT (1) | AT335186B (en:Method) |
| BE (1) | BE815267A (en:Method) |
| BR (1) | BR7404136D0 (en:Method) |
| CA (1) | CA1023525A (en:Method) |
| CH (1) | CH601001A5 (en:Method) |
| DD (1) | DD110801A5 (en:Method) |
| DE (1) | DE2325926C2 (en:Method) |
| DK (1) | DK138396C (en:Method) |
| ES (1) | ES426522A1 (en:Method) |
| FI (1) | FI62326C (en:Method) |
| FR (1) | FR2230494B1 (en:Method) |
| GB (1) | GB1432711A (en:Method) |
| IT (1) | IT1011467B (en:Method) |
| NO (1) | NO141761C (en:Method) |
| SE (1) | SE406735B (en:Method) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046952A (en) * | 1973-10-05 | 1977-09-06 | Ellingson Timber Co. | Manufacture of overlayed product with phenol-formaldehyde barrier for polyisocyanate binder |
| US4100328A (en) * | 1976-06-04 | 1978-07-11 | Basf Wyandotte Corporation | Binder composition and process for preparing pressure molded cellulosic articles |
| DE2716971C2 (de) * | 1977-04-16 | 1982-06-16 | Rütgerswerke AG, 6000 Frankfurt | Bindemittel für kochwasser- und witterungsbeständige Platten aus lignozellulosehaltigem Material |
| US4268565A (en) * | 1977-07-28 | 1981-05-19 | Masonite Corporation | Post-press molding of man-made boards to produce contoured furniture parts |
| US4257995A (en) * | 1979-05-03 | 1981-03-24 | The Upjohn Company | Process for preparing particle board and polyisocyanate-phosphorus compound release agent composition therefor |
| IN152487B (en:Method) * | 1978-09-29 | 1984-01-28 | Upjohn Co | |
| US4292214A (en) * | 1979-02-21 | 1981-09-29 | Blount David H | Process for the production of polyurethane products |
| US4350739A (en) | 1979-07-30 | 1982-09-21 | International Telephone And Telegraph Corporation | Molded plastic part |
| DE2921689A1 (de) * | 1979-05-29 | 1980-12-11 | Bayer Ag | Selbsttrennende bindemittel auf isocyanatbasis sowie deren verwendung in einem verfahren zur herstellung von formkoerpern |
| NL7906751A (nl) * | 1979-09-11 | 1981-03-13 | Methanol Chemie Nederland | Fabricage van spaanplaat. |
| USRE31703E (en) * | 1980-03-26 | 1984-10-09 | The Upjohn Company | Process of making particle board from pyrophosphate treated polyisocyanates |
| US4258169A (en) * | 1980-03-26 | 1981-03-24 | The Upjohn Company | Polyisocyanate compositions containing in-situ formed pyrophosphate mold release agent and process of making |
| US4257996A (en) * | 1980-04-14 | 1981-03-24 | The Upjohn Company | Process for preparing particle board and polyisocyanate-phosphorus compound release agent composition therefor |
| EP0039137A1 (en) * | 1980-04-30 | 1981-11-04 | Imperial Chemical Industries Plc | Isocyanate reactions |
| US4388138A (en) | 1980-08-11 | 1983-06-14 | Imperial Chemical Industries Limited | Preparing particleboard utilizing a vegetable wax or derivative and polyisocyanate as a release agent on metal press parts |
| DE3041732A1 (de) * | 1980-11-05 | 1982-06-09 | Bayer Ag, 5090 Leverkusen | Loesungen von isocyanato-isocyanuraten in weichmachern fuer polyvinylchlorid, ein verfahren zu ihrer herstellung, sowie ihre verwendung als haftverbessernde zusatzmittel in beschichtungsmitteln auf basis von weichgemachtem polyvinylchlorid |
| US4376088A (en) * | 1981-03-18 | 1983-03-08 | The Upjohn Company | Process for preparing a particle board using a self-releasing binder comprising a polyisocyanate and a sulfur-containing release agent |
| US4352696A (en) * | 1981-03-30 | 1982-10-05 | The Upjohn Company | Process and composition |
| DE3208963C2 (de) * | 1982-03-12 | 1985-06-27 | Deutsche Fibrit Gesellschaft Ebers & Dr. Müller mbH, 4150 Krefeld | Trockenverfahren zur Herstellung stark konturierter Vorformlinge aus defibrierten beleimten Holzfasern |
| US4407771A (en) * | 1982-04-26 | 1983-10-04 | The Celotex Corporation | Blow line addition of isocyanate binder in fiberboard manufacture |
| US4528154A (en) * | 1983-06-15 | 1985-07-09 | Atlantic Richfield Company | Preparation of molded lignocellulosic compositions using an emulsifiable polyisocyanate binder and an emulsifiable carboxy functional siloxane internal release agent |
| NO842796L (no) * | 1983-07-13 | 1985-01-14 | Atlantic Richfield Co | Fremgangsmaate ved fremstilling av gjenstander som inneholder lignocellulose |
| DE3522659C1 (de) * | 1985-06-25 | 1987-02-19 | Goldschmidt Ag Th | Verfahren zur Herstellung von Spanplatten |
| GB8813396D0 (en) * | 1988-06-07 | 1988-07-13 | Earl H A | Composite materials |
| DE3826672A1 (de) * | 1988-08-05 | 1990-02-08 | Sandoz Ag | Herstellung von bindemittelgebundenen gepressten lignocellulosegebilden |
| US5002713A (en) * | 1989-12-22 | 1991-03-26 | Board Of Control Of Michigan Technological University | Method for compression molding articles from lignocellulosic materials |
| US5128407A (en) * | 1991-07-25 | 1992-07-07 | Miles Inc. | Urea extended polyisocyanates |
| DE4400465A1 (de) | 1993-07-12 | 1995-01-19 | Bayer Ag | Neue Mischungen und ihre Verwendung als Bindemittel zur Herstellung von Verbundmaterialien |
| DE4327570A1 (de) * | 1993-08-17 | 1995-04-20 | Bayer Ag | Rieselfähige Preßmassen, Verfahren zu deren Herstellung und ihre Verwendung |
| US5340852A (en) * | 1993-09-09 | 1994-08-23 | Imperial Chemical Industries Plc | Polyisocyanate composition |
| US5587414A (en) * | 1993-11-11 | 1996-12-24 | Imperial Chemical Industries Plc | Compatibilising agents |
| GB9323288D0 (en) * | 1993-11-11 | 1994-01-05 | Ici Plc | Compatibilising agents |
| US5554438A (en) * | 1994-07-22 | 1996-09-10 | Imperial Chemical Industries, Plc | Self-release binder system |
| US6294117B1 (en) | 1998-12-17 | 2001-09-25 | Bayer Corporation | Mixed PMDI/solid novolac resin binders for the production of wood composite products |
| US6224800B1 (en) | 1998-12-17 | 2001-05-01 | Bayer Corporation | Extended polymethylene poly(phenylisocyanate) resin binders for the production of wood composite products |
| US6214265B1 (en) | 1998-12-17 | 2001-04-10 | Bayer Corporation | Mixed PMDI/resole resin binders for the production of wood composite products |
| US6287495B1 (en) | 1998-12-23 | 2001-09-11 | Bayer Corporation | Thixotropic wood binder compositions |
| JP3791885B2 (ja) * | 1999-09-30 | 2006-06-28 | 株式会社サンコーポレーション | 建築用パネル |
| US6416696B1 (en) | 1999-12-16 | 2002-07-09 | Bayer Corporation | Aqueous mixed pMDI/phenolic resin binders for the production of wood composite products |
| US6451101B1 (en) | 2000-12-29 | 2002-09-17 | Basf Corporation | Parting agent for an isocyanate wood binder |
| US6464820B2 (en) | 2000-12-29 | 2002-10-15 | Basf Corporation | Binder resin and synergist composition including a parting agent and process of making lignocellulosic |
| US6458238B1 (en) | 2000-12-29 | 2002-10-01 | Basf Corporation | Adhesive binder and synergist composition and process of making lignocellulosic articles |
| US6620459B2 (en) * | 2001-02-13 | 2003-09-16 | Houston Advanced Research Center | Resin-impregnated substrate, method of manufacture and system therefor |
| AU2004218716B2 (en) * | 2001-02-13 | 2008-04-17 | Houston Advanced Research Center | Resin-impregnated substrate, method of manufacture and system therefor |
| US6562479B1 (en) * | 2001-06-25 | 2003-05-13 | Associated Chemists, Inc. | Release agent and method for producing same |
| US6846849B2 (en) | 2001-10-24 | 2005-01-25 | Temple-Inland Forest Products Corporation | Saccharide-based resin for the preparation of foam |
| US6822042B2 (en) | 2001-10-24 | 2004-11-23 | Temple-Inland Forest Products Corporation | Saccharide-based resin for the preparation of composite products |
| US7439280B2 (en) * | 2004-04-06 | 2008-10-21 | Basf Corporation | Lignocellulosic composite material and method for preparing the same |
| US8075735B2 (en) * | 2004-09-22 | 2011-12-13 | Timtek, Llc | System and method for the separation of bast fibers |
| CA2581214C (en) * | 2004-09-22 | 2014-06-03 | Commonwealth Scientific Industrial Research Organization (Csiro) | Systems and methods for the production of steam-pressed long fiber reconsolidated wood products |
| CA2631424C (en) * | 2005-11-29 | 2015-06-09 | Timtek Australia Pty, Ltd. | System and method for the preservative treatment of engineered wood products |
| US7678309B2 (en) * | 2006-11-28 | 2010-03-16 | Timtek, Llc | System and method for the preservative treatment of engineered wood products |
| US9931761B2 (en) | 2013-07-25 | 2018-04-03 | Timtek, Llc | Steam pressing apparatuses, systems, and methods |
| WO2018078391A2 (en) * | 2016-10-28 | 2018-05-03 | Cambond Limited | Bio-composite and bioplastic materials and method |
| IT201700067961A1 (it) * | 2017-06-19 | 2018-12-19 | Pietro Petrillo | Materiale composito di natura lignea. |
| DE102019121476A1 (de) * | 2019-08-08 | 2021-02-11 | Siempelkamp Maschinen- Und Anlagenbau Gmbh | Werkstoffplatte, Verfahren und Anlage zur Herstellung einer Werkstoffplatte sowie Verwendung einer Werkstoffplatte |
| CN112959448B (zh) * | 2021-02-06 | 2022-10-28 | 国际竹藤中心 | 一种绿色环保的竹材防霉方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE452994A (en:Method) * | 1941-11-21 | |||
| DE1131873B (de) * | 1956-07-10 | 1962-06-20 | Helmut Loewer | Verfahren zum Herstellen von Polyurethan-Schaumstoffkoerpern in mit Trennmitteln versehenen Werkzeugen |
| DE1092007B (de) * | 1959-07-29 | 1960-11-03 | Bayer Ag | Verfahren zur Herstellung von ein Carbodiimid-Isocyanat-Addukt enthaltenden Polyisocyanaten |
| CA794435A (en) * | 1965-11-27 | 1968-09-10 | A. Sharp John | Particle board prepared with a polyisocyanate-pine resin extract adhesive |
| AT270189B (de) * | 1966-03-17 | 1969-04-25 | Novopan Gmbh | Verfahren zur Herstellung von Platten oder Formkörpern durch Verpressen, vorzugsweise Heißpressen einer mit Bindemittel versetzten Masse aus Holzspänen, Holzfasern oder aus verholzten Rohstoffen |
| DE1653178A1 (de) * | 1966-07-16 | 1970-11-12 | Novopan Gmbh | Verfahren zur Herstellung von Platten oder Formkoerpern aus mit Bindemittel versetzten Partikeln aus Holz,zellulose- oder lignozellulosehaltigen Materialien od.dgl. |
| DE1653183A1 (de) * | 1967-02-18 | 1971-11-25 | Novopan Gmbh | Verfahren zur Erhohung der Widerstandsfaehigkeit von Platten oder Formkoerpern aus mit Bindemittel versetzten Holzspaenen oder lignocellulosehaltigen Rohstoffen |
| DE1618422A1 (de) * | 1967-05-12 | 1970-10-29 | Bayer Ag | Verfahren zur Herstellung von Isocyanaten |
| US3660354A (en) * | 1969-08-13 | 1972-05-02 | Gen Tire & Rubber Co | Quaternary ammonium and phosphonium thiocyanates and their use as accelerators for epoxy resins |
| BE757939A (fr) * | 1969-10-24 | 1971-04-01 | Bayer Ag | Procede de preparation de matieres en mousses |
| US3666593A (en) * | 1969-10-27 | 1972-05-30 | Us Plywood Champ Papers Inc | Process for making a polyisocyanate-impregnated,paper-overlaid panel |
| US3723363A (en) * | 1970-09-23 | 1973-03-27 | F Shaw | Trimerized crude isocyanate mixtures and polyurethane foams prepared from same |
| DE2109686C3 (de) * | 1971-03-02 | 1980-09-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung oder Veredlung lignozellulosehaltiger Werkstoffe |
| DE2121670C3 (de) * | 1971-05-03 | 1979-11-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoffen |
| US3736298A (en) * | 1971-09-30 | 1973-05-29 | Minnesota Mining & Mfg | Polyisocyanurate preparation using double alkoxide catalysts |
| US3725357A (en) * | 1971-12-29 | 1973-04-03 | Gen Tire & Rubber Co | Temperature stable flexible isocyanate-terminated polymers and polyisocyanurate polymers therefrom |
| US3823119A (en) * | 1972-06-08 | 1974-07-09 | Marathon Oil Co | Polyisocyanate-polyisocyanurate process |
| DE2534247C2 (de) * | 1975-07-31 | 1987-01-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von massiven Formteilen |
-
1973
- 1973-05-22 DE DE2325926A patent/DE2325926C2/de not_active Expired - Lifetime
-
1974
- 1974-05-07 CA CA199,164A patent/CA1023525A/en not_active Expired
- 1974-05-09 US US468788A patent/US3870665A/en not_active Expired - Lifetime
- 1974-05-20 AT AT417074A patent/AT335186B/de not_active IP Right Cessation
- 1974-05-20 BE BE144573A patent/BE815267A/xx not_active IP Right Cessation
- 1974-05-20 IT IT51105/74A patent/IT1011467B/it active
- 1974-05-20 CH CH688674A patent/CH601001A5/xx not_active IP Right Cessation
- 1974-05-20 DD DD178620A patent/DD110801A5/xx unknown
- 1974-05-20 FI FI1542/74A patent/FI62326C/fi active
- 1974-05-21 BR BR4136/74A patent/BR7404136D0/pt unknown
- 1974-05-21 SE SE7406771A patent/SE406735B/xx not_active IP Right Cessation
- 1974-05-21 DK DK742769A patent/DK138396C/da not_active IP Right Cessation
- 1974-05-21 ES ES426522A patent/ES426522A1/es not_active Expired
- 1974-05-21 NO NO741846A patent/NO141761C/no unknown
- 1974-05-22 FR FR7417887A patent/FR2230494B1/fr not_active Expired
- 1974-05-22 GB GB2282374A patent/GB1432711A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1023525A (en) | 1978-01-03 |
| AT335186B (de) | 1977-02-25 |
| BR7404136D0 (pt) | 1975-09-30 |
| FI62326B (fi) | 1982-08-31 |
| SE406735B (sv) | 1979-02-26 |
| NO141761C (no) | 1980-05-07 |
| IT1011467B (it) | 1977-01-20 |
| FI154274A7 (en:Method) | 1974-11-23 |
| ES426522A1 (es) | 1976-07-01 |
| CH601001A5 (en:Method) | 1978-06-30 |
| DK138396C (da) | 1979-02-05 |
| NO141761B (no) | 1980-01-28 |
| BE815267A (fr) | 1974-11-20 |
| ATA417074A (de) | 1976-06-15 |
| DE2325926A1 (de) | 1974-12-12 |
| US3870665A (en) | 1975-03-11 |
| FI62326C (fi) | 1982-12-10 |
| DK138396B (da) | 1978-08-28 |
| DE2325926C2 (de) | 1990-08-02 |
| FR2230494A1 (en:Method) | 1974-12-20 |
| FR2230494B1 (en:Method) | 1977-10-14 |
| NO741846L (no) | 1974-11-25 |
| GB1432711A (en) | 1976-04-22 |