BRPI0609624A2 - composiÇço de espuma de poliuretano ou polisocianurato - Google Patents
composiÇço de espuma de poliuretano ou polisocianuratoInfo
- Publication number
- BRPI0609624A2 BRPI0609624A2 BRPI0609624-7A BRPI0609624A BRPI0609624A2 BR PI0609624 A2 BRPI0609624 A2 BR PI0609624A2 BR PI0609624 A BRPI0609624 A BR PI0609624A BR PI0609624 A2 BRPI0609624 A2 BR PI0609624A2
- Authority
- BR
- Brazil
- Prior art keywords
- polyurethane
- foam composition
- polysocyanurate
- composition
- weight percent
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- 229920002635 polyurethane Polymers 0.000 title abstract 3
- 239000004814 polyurethane Substances 0.000 title abstract 3
- 239000006260 foam Substances 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 239000003880 polar aprotic solvent Substances 0.000 abstract 1
- 229920000582 polyisocyanurate Polymers 0.000 abstract 1
- 239000011495 polyisocyanurate Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
- C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
-
- 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
- C08G18/48—Polyethers
-
- 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
- C08G18/48—Polyethers
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
COMPOSIÇçO DE ESPUMA DE POLIURETANO OU POLISOCIANURATO. Composição de poliuretano ou polilsocianurato, na qual pelo menos 10 por cento do volume de gás de expansão é diáxido de carbono, formado da reação de polilsocianato e água ou ácido orgânico, e incluindo um solvente aprótico di- polar, em uma proporção de 1 por cento em peso a 10 por cento em peso, com base no peso total da mistura de formação de espuma.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/091,945 US20060217451A1 (en) | 2005-03-28 | 2005-03-28 | Polyurethane or polyisocyanurate foam composition |
| PCT/US2006/010232 WO2006104767A1 (en) | 2005-03-28 | 2006-03-20 | Polyurethane or polyisocyanurate foam composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0609624A2 true BRPI0609624A2 (pt) | 2008-12-30 |
Family
ID=36636937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0609624-7A BRPI0609624A2 (pt) | 2005-03-28 | 2006-03-20 | composiÇço de espuma de poliuretano ou polisocianurato |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20060217451A1 (pt) |
| EP (1) | EP1871827B1 (pt) |
| JP (1) | JP4904340B2 (pt) |
| KR (1) | KR101310288B1 (pt) |
| CN (1) | CN101180352B (pt) |
| AR (1) | AR056287A1 (pt) |
| BR (1) | BRPI0609624A2 (pt) |
| CA (1) | CA2602443C (pt) |
| ES (1) | ES2685439T3 (pt) |
| MX (1) | MX2007011950A (pt) |
| TW (1) | TW200700448A (pt) |
| WO (1) | WO2006104767A1 (pt) |
| ZA (1) | ZA200708205B (pt) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1991608A4 (en) * | 2006-02-23 | 2011-07-20 | Robert N Clausi | HIGHLY CHARGED COMPOSITE MATERIALS |
| US8476329B2 (en) * | 2009-06-11 | 2013-07-02 | Basf Se | Bioresin composition for use in forming a rigid polyurethane foam article |
| BR112012033328A2 (pt) * | 2010-07-09 | 2016-12-13 | Air Products And Chemcals Inc | "composição ,e processo para produzir espuma de poliuretano" |
| CN102558594A (zh) * | 2010-12-16 | 2012-07-11 | 员和工业股份有限公司 | 聚氨酯泡棉或泡沫的物理改性处理方法 |
| US9145466B2 (en) * | 2011-07-07 | 2015-09-29 | Air Products And Chemicals, Inc. | Process for producing flexible polyurethane foam using natural oil polyols |
| MX389327B (es) | 2011-12-29 | 2025-03-20 | Holcim Technology Ltd | Membranas para techos con grafito expandible como retardantes de llama. |
| CN104245773A (zh) * | 2012-04-26 | 2014-12-24 | 迈图高新材料日本合同公司 | 聚氨酯发泡组合物和软质聚氨酯泡沫的制造方法 |
| EP2842977A4 (en) | 2012-04-26 | 2015-10-21 | Momentive Performance Mat Jp | POLYURETHANE FOAM COMPOSITION AND METHOD FOR PRODUCING A SOFT POLYURETHANE FOAM |
| US9441140B2 (en) | 2012-07-12 | 2016-09-13 | Firestone Building Products Co., LLC | Asphaltic sheet materials including expandable graphite |
| US8968853B2 (en) | 2012-11-07 | 2015-03-03 | Firestone Building Products Company, Llc | Pressure-sensitive adhesives including expandable graphite |
| US10508193B2 (en) | 2012-11-07 | 2019-12-17 | Firestone Building Products Co., LLC | Pressure-sensitive adhesives including expandable graphite |
| US9045904B2 (en) | 2012-11-16 | 2015-06-02 | Firestone Building Products Co., LLC | Thermoplastic membranes containing expandable graphite |
| TW201439287A (zh) * | 2013-01-20 | 2014-10-16 | Sekisui Chemical Co Ltd | 阻燃性胺甲酸乙酯樹脂組成物 |
| US9523203B2 (en) | 2013-01-23 | 2016-12-20 | Firestone Building Products Co., LLC | Fire-resistant roof system and membrane composite |
| US20140205789A1 (en) | 2013-01-23 | 2014-07-24 | Firestone Building Products Co., LLC | Coated fabrics including expandable graphite |
| US10017943B1 (en) | 2013-02-14 | 2018-07-10 | Firestone Building Products Co., LLC | Liquid coatings including expandable graphite |
| US10415249B2 (en) | 2014-07-03 | 2019-09-17 | Firestone Building Products Co., LLC | EPDM roofing membranes with expandable graphite as flame retardant |
| TW201605973A (zh) * | 2014-08-01 | 2016-02-16 | Sekisui Chemical Co Ltd | 阻燃性聚氨酯樹脂組成物 |
| TW201619289A (zh) * | 2014-09-26 | 2016-06-01 | Sekisui Chemical Co Ltd | 難燃性胺酯樹脂組成物 |
| US20220064427A1 (en) * | 2020-08-28 | 2022-03-03 | Lawrence Livermore National Security, Llc | Actinic and thermal cure fluoropolymers with controlled porosity |
| EP4600285A1 (en) * | 2024-02-09 | 2025-08-13 | Henkel AG & Co. KGaA | Foamable polyurethane composition comprising a nitrile |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3210300A (en) * | 1961-10-23 | 1965-10-05 | Du Pont | Preparation of polyurethane foams having an open cell, skeletal structure |
| GB1190370A (en) * | 1966-10-22 | 1970-05-06 | Scholten Res N V | Improvements in or relating to Cellular Polyurethanes |
| US3625872A (en) * | 1967-06-15 | 1971-12-07 | Nisshin Spinning | Flame-resistive polyurethane foam composition |
| US3745133A (en) * | 1968-02-05 | 1973-07-10 | Upjohn Co | Cellular isocyanurate containing polymers |
| BE739840A (pt) * | 1968-10-04 | 1970-04-03 | ||
| US3849349A (en) * | 1971-05-12 | 1974-11-19 | K Frisch | Polyisocyanurate foam and process for producing the same |
| BE792028A (fr) * | 1971-12-13 | 1973-05-29 | Basf Wyandotte Corp | Catalyseurs a base d'hexahydrotriazine |
| US3959191A (en) * | 1973-01-11 | 1976-05-25 | W. R. Grace & Co. | Novel hydrophobic polyurethane foams |
| US3940517A (en) * | 1973-01-11 | 1976-02-24 | The Celotex Corporation | Polyisocyanurate foam, catalyst composition and process for producing such |
| US3896052A (en) * | 1974-01-30 | 1975-07-22 | Upjohn Co | Cocatalyst system for trimerizing polyisocyanates |
| US3899443A (en) * | 1974-01-30 | 1975-08-12 | Upjohn Co | Novel cocatalyst system for trimerizing polyisocyanates |
| US3903018A (en) * | 1974-01-30 | 1975-09-02 | Upjohn Co | Novel cocatalyst system for trimerizing polyisocyanates |
| GB1470066A (en) * | 1974-10-08 | 1977-04-14 | Ici Ltd | Laminates |
| GB1477658A (en) * | 1974-10-08 | 1977-06-22 | Ici Ltd | Laminates |
| US4033908A (en) * | 1975-08-25 | 1977-07-05 | General Latex And Chemical Corporation | Polyisocyanurate compositions and foams of improved friability and process of preparing same |
| US4071482A (en) * | 1976-10-27 | 1978-01-31 | General Latex And Chemical Corporation | Reduced-friability, highly cross-linked, flame-resistant, polyurethane foams |
| US4335228A (en) * | 1978-02-27 | 1982-06-15 | Air Products And Chemicals, Inc. | Isocyanate blocked imidazoles and imidazolines for epoxy powder coating |
| US4204019A (en) * | 1978-09-11 | 1980-05-20 | Shelter Insulation, Inc. | Polyisocyanurate foam laminate and process |
| US4335218A (en) * | 1980-10-27 | 1982-06-15 | The Upjohn Company | Process for the preparation of a foam-cored laminate having metal facers and rigid polyisocyanurate foam core prepared in the presence of a dipolar aprotic organic solvent |
| US4568702A (en) * | 1985-04-15 | 1986-02-04 | Atlantic Richfield Company | Method for the preparation of semi-rigid polyurethane modified polyurea foam compositions |
| US4621105A (en) * | 1985-08-20 | 1986-11-04 | Atlantic Richfield Company | Preparation of fire retardant flexible polyurethane foams having reduced discoloration and scorch |
| US4711910A (en) * | 1986-10-24 | 1987-12-08 | Atlantic Richfield Company | Preparation of fire retardant flexible polyester based polyurethane foams having reduced discoloration and scorch |
| JPH03172314A (ja) * | 1989-12-01 | 1991-07-25 | Mitsui Toatsu Chem Inc | 水発泡ポリウレタンフォーム製造用レジン原液 |
| CA2039241A1 (en) * | 1990-04-18 | 1991-10-19 | Bi Le-Khac | Superabsorbent foam composition |
| US5157056A (en) * | 1991-07-17 | 1992-10-20 | Arco Chemical Technology, L.P. | High resiliency polyurethane foams with improved static fatigue properties |
| DE69324784T2 (de) * | 1992-12-30 | 1999-10-21 | Imperial Chemical Industries Plc, London | Verfahren zur Herstellung von Hartschaumstoffen |
| JP2972523B2 (ja) * | 1993-07-22 | 1999-11-08 | 日清紡績株式会社 | ポリイソシアヌレート発泡体の製造法 |
| EP0635527B1 (en) * | 1993-07-22 | 1999-01-27 | Nisshinbo Industries, Inc. | Use of a halogen-free trialkyl phosphate in a process for producing polyisocyanurate foams |
| DE4339702A1 (de) * | 1993-11-22 | 1995-05-24 | Bayer Ag | Verfahren zur Herstellung von harten Polyurethanschaumstoffen |
| GB9324510D0 (en) * | 1993-11-30 | 1994-01-19 | Ici Plc | Process for rigid polyurethane foams |
| JP2002012644A (ja) * | 2000-06-30 | 2002-01-15 | Hodogaya Chem Co Ltd | ウレタン変性ポリイソシアヌレート発泡体の製造方法 |
| WO2002077053A1 (en) * | 2001-03-16 | 2002-10-03 | Hodogaya Chemical Co., Ltd. | Process for producing urethane-modified polyisocyanurate foam |
| JP4159315B2 (ja) * | 2001-09-20 | 2008-10-01 | セントラル硝子株式会社 | 硬質ポリウレタンフォームまたはポリイソシアヌレートフォームの調製用のプレミックス、該フォームの製造方法および該フォーム |
-
2005
- 2005-03-28 US US11/091,945 patent/US20060217451A1/en not_active Abandoned
-
2006
- 2006-03-20 KR KR1020077024681A patent/KR101310288B1/ko not_active Expired - Lifetime
- 2006-03-20 CN CN200680010546.9A patent/CN101180352B/zh not_active Expired - Lifetime
- 2006-03-20 JP JP2008504146A patent/JP4904340B2/ja not_active Expired - Lifetime
- 2006-03-20 ES ES06739138.3T patent/ES2685439T3/es not_active Expired - Lifetime
- 2006-03-20 CA CA2602443A patent/CA2602443C/en not_active Expired - Lifetime
- 2006-03-20 EP EP06739138.3A patent/EP1871827B1/en not_active Expired - Lifetime
- 2006-03-20 WO PCT/US2006/010232 patent/WO2006104767A1/en not_active Ceased
- 2006-03-20 MX MX2007011950A patent/MX2007011950A/es unknown
- 2006-03-20 BR BRPI0609624-7A patent/BRPI0609624A2/pt not_active IP Right Cessation
- 2006-03-27 AR ARP060101175A patent/AR056287A1/es unknown
- 2006-03-28 TW TW095110789A patent/TW200700448A/zh unknown
-
2007
- 2007-09-26 ZA ZA200708205A patent/ZA200708205B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101180352B (zh) | 2015-05-13 |
| CN101180352A (zh) | 2008-05-14 |
| TW200700448A (en) | 2007-01-01 |
| JP4904340B2 (ja) | 2012-03-28 |
| US20060217451A1 (en) | 2006-09-28 |
| CA2602443C (en) | 2015-06-23 |
| KR20080000618A (ko) | 2008-01-02 |
| WO2006104767A1 (en) | 2006-10-05 |
| ZA200708205B (en) | 2008-11-26 |
| JP2008534740A (ja) | 2008-08-28 |
| KR101310288B1 (ko) | 2013-09-25 |
| MX2007011950A (es) | 2008-04-07 |
| CA2602443A1 (en) | 2006-10-05 |
| EP1871827A1 (en) | 2008-01-02 |
| EP1871827B1 (en) | 2018-05-30 |
| AR056287A1 (es) | 2007-10-03 |
| ES2685439T3 (es) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0609624A2 (pt) | composiÇço de espuma de poliuretano ou polisocianurato | |
| MXPA02000493A (es) | Elastomeros microcelulares flexibles de baja densidad insuflados con dioxido de carbono adeucados para preparar componentes para zapatos. | |
| BRPI0601942A (pt) | elastÈmeros de poliuretano microcelulares flexìveis de baixa densidade expandidos com dióxido de carbono | |
| BRPI0601028A (pt) | método para a produção de materiais poliméricos expandidos, e, material polimérico expandido | |
| RU2010137630A (ru) | Содержащая лецитин композиция, пригодная для получения жестких пенополиуретанов, пенополикарбамидов или пенополиизоциануратов, жесткие пенополиуретаны, пенополикарбамиды или пенополиизоцианураты, способ их получения и их применение | |
| ATE356841T1 (de) | Zweikomponenten-schaumsystem für die herstellung von bauschäumen und deren verwendung | |
| DE502005003665D1 (de) | Niederdichte poyurethanschaumstoffe und deren verwendung in schuhsohlen | |
| MX2010003794A (es) | Estabilizacion de premezclas de poliol de espuma de poliuretano que contienen agentes de soplado de olefina halogenada. | |
| BRPI0704077A (pt) | espumas de poliuretano rìgidas com uma baixa condutividade térmica e um processo para sua produção | |
| BRPI0516101A (pt) | espuma de carbono monolìtico de força elevada | |
| TW200639202A (en) | Class fiber reinforced polyurethane/polyisocyanurate foam | |
| BRPI0505483A (pt) | formulações selante espumável, selante, e, método de selagem de um veìculo | |
| DE602006019497D1 (de) | Verträglichmachende tenside für polyurethanpolyole und harze | |
| BR0311836A (pt) | Combinações de ésteres tetra-haloftalato e retardantes de chama contendo fósforo para composições de poliuretano | |
| BR9709598A (pt) | Composições selantes expansìveis aperfeiçoadas e agentes de sopro | |
| MX2011008048A (es) | Composiciones formadoras de espuma que contienen mezclas de cis-1,1,1,4,4,4-hexafluoro-2-buteno y 1,1,1,3,3,-pentafluropropano y sus usos en la preparacion de espumas a base de poliisocianato. | |
| ATE532841T1 (de) | Kühlerkältemittel | |
| EP1739111A3 (en) | Polyurethane foam and a method of producing the same | |
| Cheng et al. | Microstructure and performances of rigid polyurethane foam prepared using double‐effect baking powder as a foaming agent | |
| BRPI0516514A (pt) | espumas rìgidas com boas propriedades de isolamento e um processo para a produção de tais espumas | |
| ES2364081T5 (es) | Procedimiento para preparar diaminodifenilmetanos | |
| TW200610780A (en) | Process for making polyurethane and polyisocyanurate foams using mixtures of a hydrofluorocarbon and methyl formate as a blowing agent | |
| BRPI0515517A (pt) | processo para a preparação de ciclopentanona, e, uso de uma mistura de hidrocarboneto contendo ciclopenteno | |
| BRPI0501358A (pt) | Composição de duas porções e processo para produzir estruturas contendo uretano, e, estrutura contendo uretano | |
| EP0424539A4 (en) | Expanded heat-insulating material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 15A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2622 DE 06-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |