BR112018015544A2 - composição de poliamida retardante de chama - Google Patents
composição de poliamida retardante de chamaInfo
- Publication number
- BR112018015544A2 BR112018015544A2 BR112018015544A BR112018015544A BR112018015544A2 BR 112018015544 A2 BR112018015544 A2 BR 112018015544A2 BR 112018015544 A BR112018015544 A BR 112018015544A BR 112018015544 A BR112018015544 A BR 112018015544A BR 112018015544 A2 BR112018015544 A2 BR 112018015544A2
- Authority
- BR
- Brazil
- Prior art keywords
- weight
- component
- salt
- flame retardant
- polyamide composition
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004952 Polyamide Substances 0.000 title abstract 2
- 239000003063 flame retardant Substances 0.000 title abstract 2
- 229920002647 polyamide Polymers 0.000 title abstract 2
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 1
- 150000002829 nitrogen Chemical class 0.000 abstract 1
- 150000003003 phosphines Chemical class 0.000 abstract 1
- XRBCRPZXSCBRTK-UHFFFAOYSA-N phosphonous acid Chemical compound OPO XRBCRPZXSCBRTK-UHFFFAOYSA-N 0.000 abstract 1
- 150000003016 phosphoric acids Chemical class 0.000 abstract 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract 1
- 239000012744 reinforcing agent Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229920006345 thermoplastic polyamide Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5393—Phosphonous compounds, e.g. R—P(OR')2
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/30—Applications used for thermoforming
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
a presente invenção refere-se a uma composição de poliamida retardante de chama contendo como componente a) 1 a 96% em peso de um ou mais poliamidas termoplásticas; como componente b) 2 a 25% em peso de um sal dialquil fosfínico da fórmula (i) (i) em que r1 e r2 são iguais ou diferentes e representam c1-c18 - alquila na forma linear, ramificada ou cíclica, c6-c18-arila, c7-c18-aril alquila, e/ou c7-c18 -alquil arila, m representa mg, ca, al, sb, sn, ge, ti, zn, fe, zr, ce, bi, sr, mn, li, na, k e/ou uma base de nitrogênio protonada; m é 1 a 4; n é 1 a 4; como componente c), 1 a 20% em peso de um sal de ácido fosforoso; como componente d), 1 a 20% em peso de um ou mais produtos de condensação de melamina; como componente e), 0 a 50% em peso de carga e/ou agente de reforço; como componente f), 0 a 2% em peso de fosfito ou fosfonito ou mistura dos mesmos; e como componente g), 0% a 2% em peso de um éster ou sal de ácido carboxílico alifático de cadeia longa (ácido graxo), o qual tem tipicamente comprimento de cadeia de c14 a c40, sendo que a soma total dos componentes é sempre 100% em peso. a invenção também se refere ao uso da dita composição.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016203221.6A DE102016203221A1 (de) | 2016-02-29 | 2016-02-29 | Flammhemmende Polyamidzusammensetzung |
| PCT/EP2017/053740 WO2017148721A1 (de) | 2016-02-29 | 2017-02-20 | Flammhemmende polyamidzusammensetzung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112018015544A2 true BR112018015544A2 (pt) | 2018-12-26 |
| BR112018015544A8 BR112018015544A8 (pt) | 2022-10-04 |
Family
ID=58162534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018015544A BR112018015544A8 (pt) | 2016-02-29 | 2017-02-20 | Composição de poliamida retardante de chama |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20210189123A1 (pt) |
| EP (1) | EP3423522A1 (pt) |
| JP (2) | JP2019507227A (pt) |
| KR (1) | KR20180114945A (pt) |
| CN (2) | CN108699288A (pt) |
| BR (1) | BR112018015544A8 (pt) |
| DE (1) | DE102016203221A1 (pt) |
| WO (1) | WO2017148721A1 (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016213282A1 (de) * | 2016-07-20 | 2018-01-25 | Clariant Plastics & Coatings Ltd | Flammschutzmittelmischungen, ihre Herstellung und ihre Verwendung |
| DE102017218453A1 (de) | 2017-10-16 | 2019-04-18 | Clariant Plastics & Coatings Ltd | Flammwidrige und farbstabile Polyamidformmassen |
| CN109694568B (zh) * | 2017-10-24 | 2022-07-05 | 广州市寅源新材料股份有限公司 | 一种高灼热丝无卤阻燃聚酰胺复合物及其制备方法与应用 |
| CN107936297A (zh) * | 2017-11-22 | 2018-04-20 | 江苏利思德新材料有限公司 | 玻纤增强尼龙用无卤阻燃复配体系及其在无卤阻燃玻纤增强尼龙材料中的应用 |
| DE102018220696A1 (de) | 2018-11-30 | 2020-06-04 | Clariant Plastics & Coatings Ltd | Flammschutzmittelmischungen, flammhemmende Polymerzusammensetzungen, damit ausgerüstete Kabel und deren Verwendung |
| DE102019201824A1 (de) * | 2019-02-12 | 2020-08-13 | Clariant Plastics & Coatings Ltd | Flammschutzmittelmischungen, flammhemmende Polymerzusammensetzungen, damit ausgerüstete Kabel und deren Verwendung |
| JP7471226B2 (ja) | 2019-03-28 | 2024-04-19 | 住友理工株式会社 | 自動車用冷却システム用チューブおよびその製造方法 |
| CN111171556A (zh) * | 2019-12-25 | 2020-05-19 | 金发科技股份有限公司 | 一种聚酰胺组合物及其制备方法 |
| CN115551933A (zh) * | 2020-06-15 | 2022-12-30 | 杜邦聚合物公司 | 改进的聚醚酯 |
| EP3945110A1 (de) * | 2020-07-30 | 2022-02-02 | Clariant International Ltd | Flammschutzmittel-stabilisator-kombinationen für flammwidrige polymere mit verbesserter hydrolysebeständigkeit und deren verwendung |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2252258A1 (de) | 1972-10-25 | 1974-05-09 | Hoechst Ag | Schwerentflammbare thermoplastische polyester |
| DE2447727A1 (de) | 1974-10-07 | 1976-04-08 | Hoechst Ag | Schwerentflammbare polyamidformmassen |
| EP0024167A3 (en) | 1979-08-07 | 1982-08-04 | Rolls-Royce Plc | Method and apparatus for speckle pattern interferometric determination of point displacements |
| DE4236122A1 (de) | 1992-10-27 | 1994-04-28 | Bayer Ag | Flammgeschützte, mineralgefüllte, thermoplastische Formmassen mit hoher Kriechstromfestigkeit |
| JPH10505271A (ja) | 1995-06-28 | 1998-05-26 | ゼネラル・エレクトリック・カンパニイ | 洗濯機用の適応水位制御装置 |
| DE19614424A1 (de) | 1996-04-12 | 1997-10-16 | Hoechst Ag | Synergistische Flammschutzmittel-Kombination für Polymere |
| DE19734437A1 (de) | 1997-08-08 | 1999-02-11 | Clariant Gmbh | Synergistische Flammschutzmittel-Kombination für Polymere |
| DE19737727A1 (de) | 1997-08-29 | 1999-07-08 | Clariant Gmbh | Synergistische Flammschutzmittel-Kombination für Kunststoffe |
| NL1016340C2 (nl) | 2000-10-05 | 2002-04-08 | Dsm Nv | Halogeenvrije vlamvertragende samenstelling en vlamdovende polyamidesamenstelling. |
| FR2843592B1 (fr) | 2002-08-13 | 2004-09-10 | Rhodia Eng Plastics Srl | Composition polyamide ignifugee |
| DE10241126A1 (de) | 2002-09-03 | 2004-03-25 | Clariant Gmbh | Flammschutzmittel-Stabilisator-Kombination für thermoplastische Polymere |
| JP4951187B2 (ja) * | 2002-12-26 | 2012-06-13 | ポリプラスチックス株式会社 | 難燃性樹脂組成物 |
| EP1697456B1 (fr) | 2003-12-19 | 2008-08-27 | Rhodia Engineering Plastics S.R.L. | Composition ignifugee a base de matrice thermoplastique |
| DE10359814A1 (de) * | 2003-12-19 | 2005-07-28 | Clariant Gmbh | Dialkylphosphinsäure-Salze |
| DE102010048025A1 (de) * | 2010-10-09 | 2012-04-12 | Clariant International Ltd. | Flammschutzmittel- Stabilisator-Kombination für thermoplastische Polymere |
| WO2013092299A1 (en) | 2011-12-22 | 2013-06-27 | Dsm Ip Assets B.V. | Live part in unattended household appliances |
| CN102952399B (zh) * | 2012-12-04 | 2014-11-19 | 上海日之升新技术发展有限公司 | 一种高cti值、高gwit值环保阻燃玻纤增强pa66材料及其制备方法 |
| DE102013004046A1 (de) | 2013-03-08 | 2014-09-11 | Clariant International Ltd. | Flammhemmende Polyamidzusammensetzung |
| CN103319885A (zh) * | 2013-07-23 | 2013-09-25 | 广东顺德顺炎新材料有限公司 | 高灼热丝、高cti值阻燃非增强尼龙及制备方法 |
| DE102014001222A1 (de) * | 2014-01-29 | 2015-07-30 | Clariant lnternational Ltd | Halogenfreie feste Flammschutzmittelmischung und ihre Verwendung |
| CN104744931A (zh) * | 2015-04-09 | 2015-07-01 | 南通市东方塑胶有限公司 | 高灼热丝高cti增强阻燃pa6复合材料及制备方法 |
| CN106751808A (zh) * | 2017-03-31 | 2017-05-31 | 南京鸿瑞塑料制品有限公司 | 一种高gwit高cti阻燃非增强pa66复合材料 |
-
2016
- 2016-02-29 DE DE102016203221.6A patent/DE102016203221A1/de not_active Withdrawn
-
2017
- 2017-02-20 CN CN201780013753.8A patent/CN108699288A/zh active Pending
- 2017-02-20 BR BR112018015544A patent/BR112018015544A8/pt not_active Application Discontinuation
- 2017-02-20 CN CN202311623307.2A patent/CN117511196A/zh active Pending
- 2017-02-20 US US16/080,451 patent/US20210189123A1/en not_active Abandoned
- 2017-02-20 KR KR1020187027761A patent/KR20180114945A/ko not_active IP Right Cessation
- 2017-02-20 EP EP17707211.3A patent/EP3423522A1/de active Pending
- 2017-02-20 JP JP2018544814A patent/JP2019507227A/ja active Pending
- 2017-02-20 WO PCT/EP2017/053740 patent/WO2017148721A1/de active Application Filing
-
2022
- 2022-09-08 JP JP2022142852A patent/JP2022177099A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20210189123A1 (en) | 2021-06-24 |
| EP3423522A1 (de) | 2019-01-09 |
| JP2019507227A (ja) | 2019-03-14 |
| DE102016203221A1 (de) | 2017-08-31 |
| KR20180114945A (ko) | 2018-10-19 |
| CN117511196A (zh) | 2024-02-06 |
| WO2017148721A1 (de) | 2017-09-08 |
| CN108699288A (zh) | 2018-10-23 |
| BR112018015544A8 (pt) | 2022-10-04 |
| JP2022177099A (ja) | 2022-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112018015544A2 (pt) | composição de poliamida retardante de chama | |
| ES2582307T3 (es) | Combinación de agentes ignifugantes y agentes estabilizadores para polímeros termoplásticos y termoestables | |
| BR112019003509A2 (pt) | combinação estabilizadora retardante de chama para polímeros termoplásticos | |
| ES2610188T3 (es) | Combinación de agentes ignifugantes y estabilizadores para polímeros termoplásticos | |
| BR112017005767A2 (pt) | composições de limpeza contendo uma polieteramina | |
| MY191188A (en) | Flame retardant-stabilizer combination for thermoplastic polymers | |
| ES2719809T3 (es) | Composición de agente ignífugo | |
| BR112016029476A2 (pt) | complexos de aminoácido mineral de agentes ativos | |
| CO2017010317A2 (es) | Composición y método para la inhibición de las escamas de sulfuro | |
| CL2020000141A1 (es) | Composición solida que consisten en al menos 90% en peso de uno o mas sales de cationes derivados de lisina con aniones derivados de uno o mas ácidos grasos omega-3 poliinsaturados. (solicitud divisional 201701614). | |
| BR112016004512A2 (pt) | compostos de moldagem de poliamida | |
| CL2019001631A1 (es) | Formulación de mezcla que comprende células y un ácido graso poliinsaturado que tiene al menos 20 átomos de carbono (lc-pufa). | |
| BR112016002083A2 (pt) | composto tetrazolinona e uso para o mesmo | |
| BR112014032139A2 (pt) | composições da metátese de óleo natural | |
| CR20160243A (es) | Composición herbicida sinérgica para el control de malezas a partir de combinaciones de 2,4-d-colina, glifosato y glufosinato | |
| MX2016004931A (es) | Composiciones de policarbonato que tienen adhesion mejorada a capas de poliuretano. | |
| BR112012017564A2 (pt) | Formulação antimicrobiana | |
| BR112019026941A8 (pt) | Composições de poliamida cinzas retardantes de chamas e seu uso | |
| BR112017012197A2 (pt) | composto, composição herbicida, mistura herbicida e método para controlar o crescimento de vegetação indesejada | |
| BR112015020639A2 (pt) | composição de glifosato para misturas de tanque dicamba com volatilidade melhorada | |
| WO2017162723A3 (de) | Polymer-zusammensetzung, enthaltend einen cycloalkyl-alkyl-dicarbonsäurediester als weichmacher | |
| NZ747847A (en) | Lipid compositions | |
| BR112017004667A2 (pt) | método para preparação de um composto, composto, uso de um composto, método para preparação de gêneros alimentícios, e, produto alimentar ou aditivo alimentar. | |
| BR112015015137A2 (pt) | estrutura à base de polietileno | |
| BR112015000993B1 (pt) | método para a síntese de um ácido alfaaminoalquileno fosfônico ou de um éster do mesmo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B25D | Requested change of name of applicant approved |
Owner name: AVIENT SWITZERLAND GMBH (CH) |
|
| B25A | Requested transfer of rights approved |
Owner name: CLARIANT INTERNATIONAL LTD (CH) |
|
| B09B | Patent application refused [chapter 9.2 patent gazette] | ||
| B12B | Appeal against refusal [chapter 12.2 patent gazette] |