BRPI0716966A2 - Processo de separação de membrana para remover resíduos de resinas de poliamina-epi-halo-hidrina - Google Patents

Processo de separação de membrana para remover resíduos de resinas de poliamina-epi-halo-hidrina

Info

Publication number
BRPI0716966A2
BRPI0716966A2 BRPI0716966-3A2A BRPI0716966A BRPI0716966A2 BR PI0716966 A2 BRPI0716966 A2 BR PI0716966A2 BR PI0716966 A BRPI0716966 A BR PI0716966A BR PI0716966 A2 BRPI0716966 A2 BR PI0716966A2
Authority
BR
Brazil
Prior art keywords
hydrine
epi
polyamine
halo
remove
Prior art date
Application number
BRPI0716966-3A2A
Other languages
English (en)
Inventor
Richard J Riehle
Stephen Vinciguerra
Original Assignee
Hercules Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38803193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0716966(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hercules Inc filed Critical Hercules Inc
Priority to BR122018004357-1A priority Critical patent/BR122018004357B1/pt
Publication of BRPI0716966A2 publication Critical patent/BRPI0716966A2/pt
Publication of BRPI0716966B1 publication Critical patent/BRPI0716966B1/pt

Links

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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/10—Polycondensates containing more than one epoxy group per molecule of polyamines with epihalohydrins or precursors thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/56—Polyamines; Polyimines; Polyester-imides
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/0206—Polyalkylene(poly)amines
    • C08G73/0213—Preparatory process
    • C08G73/022—Preparatory process from polyamines and epihalohydrins
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/028—Polyamidoamines
    • C08G73/0286—Preparatory process from polyamidoamines and epihalohydrins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J179/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09J161/00 - C09J177/00
    • C09J179/02—Polyamines
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/146—Crêping adhesives
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D21H21/20—Wet strength agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyamides (AREA)
  • Epoxy Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
BRPI0716966-3A 2006-09-18 2007-09-18 Processos para preparar resinas de poliamina-epi-halohidrina tendo níveis reduzidos de resíduos, e produto de papel ou composição adesiva para uso na fabricação de produtos de madeira compreendendo as referidas resinas BRPI0716966B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122018004357-1A BR122018004357B1 (pt) 2006-09-18 2007-09-18 Processo para preparar resinas de poliamina-epi-halo-hidrina tendo níveis reduzidos de resíduos

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82600906P 2006-09-18 2006-09-18
US60/826,009 2006-09-18
PCT/US2007/020153 WO2008036241A1 (en) 2006-09-18 2007-09-18 Membrane separation process for removing residuals from polyamine-epihalohydrin resins

Publications (2)

Publication Number Publication Date
BRPI0716966A2 true BRPI0716966A2 (pt) 2014-06-03
BRPI0716966B1 BRPI0716966B1 (pt) 2018-06-26

Family

ID=38803193

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0716966-3A BRPI0716966B1 (pt) 2006-09-18 2007-09-18 Processos para preparar resinas de poliamina-epi-halohidrina tendo níveis reduzidos de resíduos, e produto de papel ou composição adesiva para uso na fabricação de produtos de madeira compreendendo as referidas resinas
BR122018004357-1A BR122018004357B1 (pt) 2006-09-18 2007-09-18 Processo para preparar resinas de poliamina-epi-halo-hidrina tendo níveis reduzidos de resíduos

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR122018004357-1A BR122018004357B1 (pt) 2006-09-18 2007-09-18 Processo para preparar resinas de poliamina-epi-halo-hidrina tendo níveis reduzidos de resíduos

Country Status (14)

Country Link
US (2) US7932349B2 (pt)
EP (1) EP2064265B2 (pt)
JP (2) JP2010503762A (pt)
KR (1) KR101387870B1 (pt)
CN (1) CN101541862B (pt)
AU (1) AU2007297723B2 (pt)
BR (2) BRPI0716966B1 (pt)
CA (1) CA2663054C (pt)
ES (1) ES2398128T5 (pt)
MX (1) MX2009002661A (pt)
PL (1) PL2064265T5 (pt)
PT (1) PT2064265E (pt)
WO (1) WO2008036241A1 (pt)
ZA (1) ZA200902723B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8444811B2 (en) * 2005-12-15 2013-05-21 Kimberly-Clark Worldwide, Inc. Process for increasing the basis weight of sheet materials
US7932349B2 (en) * 2006-09-18 2011-04-26 Hercules Incorporated Membrane separation process for removing residuals polyamine-epihalohydrin resins
JP5446015B2 (ja) * 2008-04-08 2014-03-19 エルジー・ケム・リミテッド 接着剤組成物及びこれを用いた光学フィルム
JP5326909B2 (ja) * 2009-07-29 2013-10-30 星光Ｐｍｃ株式会社 クレープ用剥離剤、紙の製造方法及びクレープ紙
US8470124B1 (en) 2010-08-17 2013-06-25 Columbia Forest Products, Inc. Cold pressing process for polyamide epichlorohydrin (PAE) based wood adhesive
JP2012086380A (ja) * 2010-10-15 2012-05-10 Brother Industries Ltd インクジェット記録用の処理液、インクジェット記録用水性インクセット、インクジェット記録方法およびインクジェット記録装置
US8954700B2 (en) 2011-08-02 2015-02-10 Cavium, Inc. Method and apparatus for managing processing thread migration between clusters within a processor
US9797094B2 (en) 2011-09-30 2017-10-24 Kemira Oy J Paper and methods of making paper
CN104640906B (zh) * 2012-07-19 2016-11-23 佐治亚-太平洋化工品有限公司 来自新的交联剂的高效湿强度树脂
US10624986B2 (en) 2012-09-26 2020-04-21 Kemira Oyj Absorbent materials, products including absorbent materials, compositions, and methods of making absorbent materials
WO2014087232A1 (en) 2012-12-06 2014-06-12 Kemira Oyj Compositions used in paper and methods of making paper
US11214684B2 (en) 2015-12-09 2022-01-04 Celanese International Corporation Carboxylated vinyl acetate/ethylene copolymer dispersions and uses therof
EP3563927A1 (en) * 2018-04-30 2019-11-06 Hexion Research Belgium SA Purification of high performance epoxy resins via membrane filtration technology
CN110482756B (zh) * 2019-07-25 2022-02-18 江苏扬农化工集团有限公司 一种环氧氯丙烷废水资源化利用的方法
CA3173186A1 (en) 2020-04-30 2021-11-04 Xavier DE SEQUERA Process for manufacturing wet strength resins
AU2021400323A1 (en) 2020-12-17 2023-07-06 First Quality Tissue, Llc Wet laid disposable absorent structures with high wet strenght and method of making the same
CA3234611A1 (en) * 2021-10-28 2023-05-04 Asko Karppi An intermediate composition
US11952721B2 (en) 2022-06-16 2024-04-09 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same
US20230407571A1 (en) * 2022-06-16 2023-12-21 First Quality Tissue, Llc Wet laid paper and paperboard products with high wet strength and method of making the same
US11976421B2 (en) 2022-06-16 2024-05-07 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL231136A (pt) 1957-09-05
US2926154A (en) 1957-09-05 1960-02-23 Hercules Powder Co Ltd Cationic thermosetting polyamide-epichlorohydrin resins and process of making same
US3197427A (en) 1963-07-12 1965-07-27 Hercules Powder Co Ltd Cationic thermosetting polyamide-epichlorohydrin resins of improved stability and process of making same
US3332901A (en) 1966-06-16 1967-07-25 Hercules Inc Cationic water-soluble polyamide-epichlorohydrin resins and method of preparing same
US3891589A (en) 1972-12-21 1975-06-24 Nat Starch Chem Corp Process for preparing stable high solids aqueous solution of cationic thermosetting resins
US4240935A (en) 1978-12-22 1980-12-23 Hercules Incorporated Ketene dimer paper sizing compositions
US4659475A (en) * 1984-03-19 1987-04-21 Midwest Research Institute Composite reverse osmosis membrane comprising crosslinked poly(amine-epihalohydrin adduct)
SE456244B (sv) 1987-01-19 1988-09-19 Casco Nobel Ab Sett och anleggning for separation genom ultrafiltrering av vattenlosliga syntetiska polymerer
DE3708544A1 (de) 1987-03-17 1988-09-29 Bayer Ag Stickstoffhaltige, wasserloesliche verbindungen
DE3808741A1 (de) 1988-03-16 1989-09-28 Bayer Ag Polyamidamin-harze
DE3822490A1 (de) 1988-07-02 1990-01-04 Hoechst Ag Waessrige loesungen von polyamidoamin-epichlorhyrin-harzen, verfahren zu ihrer herstellung und ihre verwendung
JP2969636B2 (ja) 1988-12-23 1999-11-02 住友化学工業株式会社 陽イオン性熱硬化性樹脂水溶液の製造方法
US5171795A (en) 1990-08-01 1992-12-15 Hercules Incorporated Process for the production of improved polyaminopolyamide epichlorohydrin resins
US5239047A (en) 1990-08-24 1993-08-24 Henkel Corporation Wet strength resin composition and method of making same
US5364927A (en) 1990-08-24 1994-11-15 Henkel Corporation Wet strength resin composition and method of making same
US5189142A (en) 1990-08-24 1993-02-23 Henkel Corporation Wet strength resin composition and method of making same
US5714552A (en) 1990-11-30 1998-02-03 Hercules Incorporated Process for making epichlorohydrin resins
CA2066378C (en) 1991-04-24 2000-09-19 David J. Hardman Dehalogenation of organohalogen-containing compounds
DE4114657A1 (de) 1991-05-06 1992-11-12 Hoechst Ag Waessrige loesungen von kationischen polyamidoamin-harzen
DK0776923T3 (da) 1991-06-19 2004-12-13 Akzo Nobel Nv Epihalohydrinbaserede resiner som har et reduceret halogenindhold
US5338807A (en) 1991-12-23 1994-08-16 Hercules Incorporated Synthesis of creping aids based on polyamides containing methyl bis(3-aminopropylamine)
US6056855A (en) 1992-04-14 2000-05-02 E. I. Du Pont De Nemours And Company Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
US5256727A (en) 1992-04-30 1993-10-26 Georgia-Pacific Resins, Inc. Resins with reduced epichlorohydrin hydrolyzates
SE502632C2 (sv) * 1994-02-03 1995-11-27 Eka Nobel Ab Förfarande för minskning av halter organiskt och oorganiskt halogen i en vattenlösning samt användning av en vattenlösning som framställts enligt förfarandet
US5614597A (en) 1994-12-14 1997-03-25 Hercules Incorporated Wet strength resins having reduced levels of organic halogen by-products
US5972691A (en) 1995-06-07 1999-10-26 Hercules Incorporated Dehalogenation of polyamine, neutral curing wet strength resins
US6342580B1 (en) 1995-07-11 2002-01-29 Atofina Process for obtaining aminopolyamide-epichlorohydrin resins with a 1,3-dichloro-2-propanol content which is undetectable by ordinary means of vapor-phase chromatography
WO1997025367A1 (de) 1996-01-08 1997-07-17 Basf Aktiengesellschaft Verfahren zur herstellung von wasserlöslichen, aminogruppen enthaltenden kondensaten und additionsprodukten und ihre verwendung
US5994449A (en) 1997-01-23 1999-11-30 Hercules Incorporated Resin compositions for making wet and dry strength paper and their use as creping adhesives
DE19856212A1 (de) 1998-12-05 2000-06-08 Cognis Deutschland Gmbh Verfahren zur Herstellung von vernetzten Kationpolymeren mit vermindertem AOX-Gehalt
DE19921507A1 (de) 1999-05-10 2000-11-16 Basf Ag Verfahren zur Fraktionierung von in Wasser löslichen oder dispergierbaren aminogruppenhaltigen Polymeren mit breiter Molmassenverteilung
EP1770109B1 (en) * 1999-06-11 2012-08-08 Hercules Incorporated Process of preparing polyamine-epihalohydrin resins with reduced byproduct content
FR2798132B1 (fr) 1999-09-03 2001-10-12 Ceca Sa Procede pour l'obtention de resines polyamidoamine- epichlorhydrine propres a la fabrication de papiers resistants humides a faible teneur en monochloro-3- propanediol-1,2
JP2002201266A (ja) * 1999-12-21 2002-07-19 Sumitomo Chem Co Ltd 水溶性熱硬化樹脂および該樹脂を有効成分とする湿潤紙力増強剤
CA2328842A1 (en) 1999-12-21 2001-06-21 Satoshi Yamamoto Water-soluble thermosetting resin and wet-strength agent for paper using the same
KR100856600B1 (ko) 2000-12-09 2008-09-03 허큘레스 인코포레이티드 감소된 부산물을 갖는 높은 고형분의폴리아민-에피할로히드린 조성물
JP2002201267A (ja) 2001-01-05 2002-07-19 Sumitomo Chem Co Ltd 水性ポリアミドアミン−エピクロロヒドリン樹脂の製造方法
JP2003003395A (ja) * 2001-06-25 2003-01-08 Sumitomo Chem Co Ltd 湿潤紙力増強剤および抄紙工程における排水中の吸着性有機ハロゲン量の低減方法
US7252735B2 (en) 2002-05-13 2007-08-07 State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Formaldehyde-free lignocellulosic adhesives and composites made from the adhesives
US7060798B2 (en) 2002-05-13 2006-06-13 State Of Oregon Acting By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Modified protein adhesives and lignocellulosic composites made from the adhesives
US7081512B2 (en) * 2003-05-21 2006-07-25 Hercules Incorporated Treatment of resins to lower levels of CPD-producing species and improve gelation stability
JP2005319426A (ja) * 2004-05-11 2005-11-17 Miura Co Ltd 水質改質システム
US7932349B2 (en) * 2006-09-18 2011-04-26 Hercules Incorporated Membrane separation process for removing residuals polyamine-epihalohydrin resins

Also Published As

Publication number Publication date
BR122018004357B1 (pt) 2019-04-09
PL2064265T5 (pl) 2017-09-29
PL2064265T3 (pl) 2013-03-29
CA2663054C (en) 2013-01-08
EP2064265B2 (en) 2016-10-26
EP2064265A1 (en) 2009-06-03
ZA200902723B (en) 2010-06-30
US20080066881A1 (en) 2008-03-20
JP2015083676A (ja) 2015-04-30
CN101541862B (zh) 2011-10-19
AU2007297723A1 (en) 2008-03-27
JP2010503762A (ja) 2010-02-04
KR20090057447A (ko) 2009-06-05
ES2398128T5 (es) 2017-08-22
US7932349B2 (en) 2011-04-26
EP2064265B1 (en) 2012-11-07
PT2064265E (pt) 2013-01-28
WO2008036241A1 (en) 2008-03-27
MX2009002661A (es) 2009-04-09
ES2398128T3 (es) 2013-03-13
US20110263814A1 (en) 2011-10-27
BRPI0716966B1 (pt) 2018-06-26
CA2663054A1 (en) 2008-03-27
CN101541862A (zh) 2009-09-23
AU2007297723B2 (en) 2012-03-22
US8101710B2 (en) 2012-01-24
KR101387870B1 (ko) 2014-04-22

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: SOLENIS TECHNOLOGIES CAYMAN, L.P. (CH)

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]