IT1101865B - Procedimento per la produzione di composti poliossidrilici a basso peso molecolare - Google Patents
Procedimento per la produzione di composti poliossidrilici a basso peso molecolareInfo
- Publication number
- IT1101865B IT1101865B IT48640/78A IT4864078A IT1101865B IT 1101865 B IT1101865 B IT 1101865B IT 48640/78 A IT48640/78 A IT 48640/78A IT 4864078 A IT4864078 A IT 4864078A IT 1101865 B IT1101865 B IT 1101865B
- Authority
- IT
- Italy
- Prior art keywords
- polyoxydryl
- compounds
- procedure
- production
- molecular weight
- Prior art date
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
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
- C08G18/3209—Aliphatic aldehyde condensates and hydrogenation products thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
- C07C29/145—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/02—Monosaccharides
-
- 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
- C08G6/00—Condensation polymers of aldehydes or ketones only
- C08G6/02—Condensation polymers of aldehydes or ketones only of aldehydes with ketones
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
- Y10S516/02—Organic and inorganic agents containing, except water
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2721186A DE2721186C2 (de) | 1977-05-11 | 1977-05-11 | Verfahren zur Herstellung eines Gemisches von niedermolekularen Polyhydroxylverbindungen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7848640A0 IT7848640A0 (it) | 1978-03-29 |
IT1101865B true IT1101865B (it) | 1985-10-07 |
Family
ID=6008623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48640/78A IT1101865B (it) | 1977-05-11 | 1978-03-29 | Procedimento per la produzione di composti poliossidrilici a basso peso molecolare |
Country Status (14)
Country | Link |
---|---|
US (3) | US4219508A (it) |
JP (2) | JPS53141206A (it) |
AT (1) | AT368118B (it) |
BE (1) | BE865421A (it) |
CA (1) | CA1088524A (it) |
CH (1) | CH637911A5 (it) |
DE (1) | DE2721186C2 (it) |
DK (1) | DK134378A (it) |
ES (1) | ES468325A1 (it) |
FR (1) | FR2390412B1 (it) |
GB (1) | GB1586442A (it) |
IT (1) | IT1101865B (it) |
NL (1) | NL7803385A (it) |
SE (1) | SE444310B (it) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2738533A1 (de) * | 1977-08-26 | 1979-03-01 | Bayer Ag | Gegenueber isocyanaten reaktive gemische |
DE2737951A1 (de) * | 1977-08-23 | 1979-03-08 | Bayer Ag | Verfahren zur herstellung von polyaetherpolyolen |
DE2738512A1 (de) * | 1977-08-26 | 1979-03-08 | Bayer Ag | Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen |
DE2738532A1 (de) * | 1977-08-26 | 1979-03-01 | Bayer Ag | Gegenueber isocyanaten reaktive gemische |
JPS5455514A (en) * | 1977-10-04 | 1979-05-02 | Michiyoshi Nakashima | 2*44bis *hydroxymethyl**1*2*3*4*55pentanepenthol |
DE2756270A1 (de) * | 1977-12-16 | 1979-06-21 | Bayer Ag | Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen |
DK148149C (da) | 1978-01-10 | 1985-09-23 | Knudsen Nordisk Elect | Stroemfoerende skinne |
DE2808228A1 (de) * | 1978-02-25 | 1979-09-06 | Bayer Ag | Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen |
DE2833138A1 (de) * | 1978-07-28 | 1980-02-07 | Bayer Ag | Methylolierte mono- und oligosaccharide |
DE2855038A1 (de) * | 1978-12-20 | 1980-07-10 | Bayer Ag | Verfahren zur reinigung von niedermolekularen polyhydroxylverbindungen |
DE3009847A1 (de) * | 1980-03-14 | 1981-09-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung eines gemisches von niedermolekularen mehrwertigen alkoholen |
GB8525402D0 (en) * | 1985-10-15 | 1985-11-20 | British Petroleum Co Plc | Acyloin condensation |
GB8917092D0 (en) * | 1989-07-26 | 1989-09-13 | Bp Chem Int Ltd | Production of hydroxy ketones |
JP2599222B2 (ja) * | 1990-04-25 | 1997-04-09 | 新田ゼラチン 株式会社 | 接着剤組成物 |
DE4023255A1 (de) * | 1990-07-21 | 1992-01-23 | Basf Ag | Verfahren zur herstellung von glykolen, insbesondere propylenglykol aus formaldehyd |
GB9022071D0 (en) * | 1990-10-10 | 1990-11-21 | Bp Chem Int Ltd | Production of hydroxyletones |
US5146012A (en) * | 1991-04-26 | 1992-09-08 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (III) |
US5144088A (en) * | 1991-04-26 | 1992-09-01 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (I) |
US5185478A (en) * | 1991-06-17 | 1993-02-09 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (IIA) |
JP3229318B2 (ja) * | 1991-06-17 | 2001-11-19 | アリステック ケミカル コーポレイション | ネオペンチルグリコール(iia)の製造法 |
US5211873A (en) * | 1991-10-04 | 1993-05-18 | Minnesota Mining And Manufacturing Company | Fine-celled plastic foam containing fluorochemical blowing agent |
US5252694A (en) * | 1992-01-22 | 1993-10-12 | Minnesota Mining And Manufacturing Company | Energy-polymerization adhesive, coating, film and process for making the same |
EP0670305B1 (en) * | 1993-09-20 | 1998-05-20 | Kaneka Corporation | Process for producing 3-amino-2-hydroxy-1-propanol derivative |
DE19542036A1 (de) * | 1995-11-10 | 1997-05-15 | Basf Ag | Verfahren zur Herstellung von Polyalkoholen |
DE19624624A1 (de) * | 1996-06-20 | 1998-01-02 | Solvay Enzymes Gmbh & Co Kg | Verfahren zur Verbesserung der Produktausbeute bei Fermentationsprozessen |
US5897727A (en) * | 1996-09-20 | 1999-04-27 | Minnesota Mining And Manufacturing Company | Method for assembling layers with a transfer process using a crosslinkable adhesive layer |
US5858624A (en) * | 1996-09-20 | 1999-01-12 | Minnesota Mining And Manufacturing Company | Method for assembling planarization and indium-tin-oxide layer on a liquid crystal display color filter with a transfer process |
DE19718065A1 (de) * | 1997-04-29 | 1998-11-05 | Henkel Kgaa | Reinigungsmittel für nachvernetzende Polyurethan-Hotmelts |
US5965256A (en) * | 1997-10-14 | 1999-10-12 | Minnesota Mining And Manufacturing Company | Protective films and coatings |
DE19849380A1 (de) * | 1998-10-27 | 2000-05-04 | Basf Ag | Textroxanarme wässerige Formaldehydlösungen |
JP2002145997A (ja) * | 2000-08-28 | 2002-05-22 | Hikari Kimura | 生分解性プラスチック原料とその用途 |
ATE277882T1 (de) * | 2001-11-08 | 2004-10-15 | Mks Marmara Entegre Kimya San | Herstellung von kaliumformat |
US20040266546A1 (en) * | 2003-06-27 | 2004-12-30 | Ben Huang | Antimicrobial grips for sports equipment |
US7842382B2 (en) | 2004-03-11 | 2010-11-30 | Knauf Insulation Gmbh | Binder compositions and associated methods |
CA2584271A1 (en) | 2004-10-13 | 2006-04-27 | Knauf Insulation Gmbh | Polyester binding compositions |
KR101316422B1 (ko) * | 2005-03-01 | 2013-10-08 | 맥웨인 룩셈부르크 아이피 에스.에이.알.엘. | 소방용 발포 농축물 |
EP1919999A2 (en) | 2005-07-26 | 2008-05-14 | Knauf Insulation GmbH | Binders and materials made therewith |
EP2450493A3 (en) | 2007-01-25 | 2015-07-29 | Knauf Insulation SPRL | Mineral fibre board |
EP2108026A1 (en) | 2007-01-25 | 2009-10-14 | Knauf Insulation Limited | Composite wood board |
SI2126179T1 (sl) | 2007-01-25 | 2014-12-31 | Knauf Insulation | Izolacijski proizvod na osnovi mineralnih vlaken brez formaldehida |
EP3795546A1 (en) | 2007-01-25 | 2021-03-24 | Knauf Insulation GmbH | Binders and materials made therewith |
CA2683706A1 (en) | 2007-04-13 | 2008-10-23 | Knauf Insulation Gmbh | Composite maillard-resole binders |
GB0715100D0 (en) | 2007-08-03 | 2007-09-12 | Knauf Insulation Ltd | Binders |
US8900495B2 (en) | 2009-08-07 | 2014-12-02 | Knauf Insulation | Molasses binder |
CA2797148C (en) | 2010-05-07 | 2017-11-28 | Knauf Insulation | Carbohydrate binders and materials made therewith |
EP2566904B1 (en) | 2010-05-07 | 2021-07-14 | Knauf Insulation | Carbohydrate polyamine binders and materials made therewith |
EP2576882B1 (en) | 2010-06-07 | 2015-02-25 | Knauf Insulation | Fiber products having temperature control additives |
WO2012152731A1 (en) | 2011-05-07 | 2012-11-15 | Knauf Insulation | Liquid high solids binder composition |
GB201206193D0 (en) | 2012-04-05 | 2012-05-23 | Knauf Insulation Ltd | Binders and associated products |
GB201214734D0 (en) | 2012-08-17 | 2012-10-03 | Knauf Insulation Ltd | Wood board and process for its production |
CA2892900C (en) | 2012-12-05 | 2020-08-11 | Benedicte Pacorel | Method for manufacturing an article comprising a collection of matter bound by a cured binder |
CA2938154C (en) | 2014-02-07 | 2022-11-01 | Knauf Insulation, Inc. | Uncured articles with improved shelf-life |
CA3207515A1 (en) | 2014-04-21 | 2015-10-29 | Holcim Technology Ltd | Foam compositions for multi-functional acetoacetates and multi-functional amines |
GB201408909D0 (en) | 2014-05-20 | 2014-07-02 | Knauf Insulation Ltd | Binders |
US9528269B2 (en) | 2014-06-09 | 2016-12-27 | Johns Manville | Roofing systems and roofing boards with non-halogenated fire retardant |
US9815256B2 (en) | 2014-06-09 | 2017-11-14 | Johns Manville | Foam boards including non-halogenated fire retardants |
US9523195B2 (en) | 2014-06-09 | 2016-12-20 | Johns Manville | Wall insulation boards with non-halogenated fire retardant and insulated wall systems |
EP2995591B1 (en) * | 2014-08-28 | 2021-01-13 | Hanwha Chemical Corporation | Method for treating wastewater |
EP3075788A1 (de) | 2015-04-02 | 2016-10-05 | Evonik Degussa GmbH | Funktionalisierte keton-aldehyd-kondensationsharze |
GB201517867D0 (en) | 2015-10-09 | 2015-11-25 | Knauf Insulation Ltd | Wood particle boards |
GB201610063D0 (en) | 2016-06-09 | 2016-07-27 | Knauf Insulation Ltd | Binders |
US11530347B2 (en) | 2016-07-01 | 2022-12-20 | Clariant International Ltd | Synergized acetals composition and method for scavenging sulfides and mercaptans |
GB201701569D0 (en) | 2017-01-31 | 2017-03-15 | Knauf Insulation Ltd | Improved binder compositions and uses thereof |
FR3072095B1 (fr) | 2017-10-06 | 2020-10-09 | Total Marketing Services | Composition d'additifs pour carburant |
FR3073522B1 (fr) | 2017-11-10 | 2019-12-13 | Total Marketing Services | Nouveau copolymere et son utilisation comme additif pour carburant |
US11555140B2 (en) * | 2017-12-22 | 2023-01-17 | Clariant International Ltd | Synergized hemiacetals composition and method for scavenging sulfides and mercaptans |
US20190194551A1 (en) * | 2017-12-22 | 2019-06-27 | Clariant International, Ltd. | Synergized acetals composition and method for scavenging sulfides and mercaptans |
GB201804907D0 (en) | 2018-03-27 | 2018-05-09 | Knauf Insulation Ltd | Composite products |
GB201804908D0 (en) | 2018-03-27 | 2018-05-09 | Knauf Insulation Ltd | Binder compositions and uses thereof |
CN110713738A (zh) * | 2019-10-28 | 2020-01-21 | 深圳市广田环保涂料有限公司 | 一种新型除甲醛无机贝壳粉涂料及其制备方法 |
CN113717299B (zh) * | 2020-05-21 | 2023-05-30 | 中国石油化工股份有限公司 | 一种丁腈橡胶溶液的间歇加氢方法 |
CN114276214A (zh) * | 2021-12-10 | 2022-04-05 | 湖北宜化化工股份有限公司宜都分公司 | 一种回收利用电石渣生产季戊四醇的生产方法 |
DE102021133251A1 (de) | 2021-12-15 | 2023-06-15 | Dürr Systems Ag | Verfahren zum Vermindern eines Gehalts von Formaldehyd in einem wässrigen Medium |
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GB513708A (en) * | 1938-04-14 | 1939-10-19 | Arthur William Charles Taylor | Improvements in the manufacture of hydroxy-aldehydes and hydroxy-ketones |
US2272378A (en) * | 1939-09-08 | 1942-02-10 | Hercules Powder Co Ltd | Preparation of lower sugars |
US2269935A (en) * | 1940-02-27 | 1942-01-13 | Du Pont | Process for producing hydroxy aldehydes and hydroxy ketones |
DE830951C (de) * | 1950-03-08 | 1952-02-07 | Basf Ag | Verfahren zur Herstellung mehrwertiger Alkohole |
US2760983A (en) * | 1952-05-24 | 1956-08-28 | Celanese Corp | Process for condensing formaldehyde |
US2775621A (en) * | 1952-06-20 | 1956-12-25 | Celanese Corp | Hydrogenation of formaldehyde condensation products |
US2818443A (en) * | 1955-01-17 | 1957-12-31 | Celanese Corp | Polyhydroxy compounds via anion-exchange resin catalyzed aldehyde condensation and subsequent hydrogenation |
US4018835A (en) * | 1971-05-07 | 1977-04-19 | Frunze Bizhanovich Bizhanov | Method of producing polyhydric alcohols |
DE2639084C2 (de) * | 1976-08-31 | 1984-08-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Gemischen aus niedermolekularen Polyhydroxylverbindungen und ihre Verwendung zur Herstellung von Polyurethankunststoffen |
DE2639083C2 (de) * | 1976-08-31 | 1983-02-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyätherpolyolen und ihre Verwendung als Ausgangsmaterialien für Polyurethankunststoffe |
CA1088525A (en) * | 1977-03-30 | 1980-10-28 | Kuno Wagner | Process for the preparation of low molecular weight polyhydroxyl compounds |
US4221876A (en) * | 1977-05-11 | 1980-09-09 | Bayer Aktiengesellschaft | Isocyanate-reactive mixtures based on formose |
US4205138A (en) * | 1977-08-26 | 1980-05-27 | Bayer Aktiengesellschaft | Polyurethane foams and elastomers prepared from low molecular weight polyhydroxyl compounds |
DE2831656A1 (de) * | 1978-07-19 | 1980-02-07 | Bayer Ag | Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen |
DE2906879A1 (de) * | 1979-02-22 | 1980-09-04 | Bayer Ag | Verfahren zur herstellung von hochelastischen urethangruppen aufweisenden schaumstoffen |
JPS6115052A (ja) * | 1984-07-02 | 1986-01-23 | 株式会社日立製作所 | 極低温液化冷凍装置の制御装置 |
-
1977
- 1977-05-11 DE DE2721186A patent/DE2721186C2/de not_active Expired
- 1977-08-29 CA CA285,692A patent/CA1088524A/en not_active Expired
- 1977-08-30 US US05/829,173 patent/US4219508A/en not_active Expired - Lifetime
-
1978
- 1978-03-28 DK DK134378A patent/DK134378A/da not_active Application Discontinuation
- 1978-03-28 CH CH330678A patent/CH637911A5/de not_active IP Right Cessation
- 1978-03-28 AT AT0217178A patent/AT368118B/de not_active IP Right Cessation
- 1978-03-29 BE BE186353A patent/BE865421A/xx not_active IP Right Cessation
- 1978-03-29 SE SE7803548A patent/SE444310B/sv not_active IP Right Cessation
- 1978-03-29 IT IT48640/78A patent/IT1101865B/it active
- 1978-03-29 ES ES468325A patent/ES468325A1/es not_active Expired
- 1978-03-30 FR FR7809379A patent/FR2390412B1/fr not_active Expired
- 1978-03-30 JP JP3617678A patent/JPS53141206A/ja active Granted
- 1978-03-30 NL NL7803385A patent/NL7803385A/xx not_active Application Discontinuation
- 1978-03-30 GB GB12443/78A patent/GB1586442A/en not_active Expired
-
1980
- 1980-02-20 US US06/122,931 patent/US4301310A/en not_active Expired - Lifetime
-
1981
- 1981-07-10 US US06/282,219 patent/US4379862A/en not_active Expired - Fee Related
-
1985
- 1985-01-29 JP JP60013662A patent/JPS60238314A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ATA217178A (de) | 1982-01-15 |
IT7848640A0 (it) | 1978-03-29 |
DK134378A (da) | 1978-11-12 |
US4301310A (en) | 1981-11-17 |
JPS60238314A (ja) | 1985-11-27 |
US4379862A (en) | 1983-04-12 |
AT368118B (de) | 1982-09-10 |
GB1586442A (en) | 1981-03-18 |
JPS53141206A (en) | 1978-12-08 |
JPS6246529B2 (it) | 1987-10-02 |
NL7803385A (nl) | 1978-11-14 |
SE7803548L (sv) | 1978-11-12 |
SE444310B (sv) | 1986-04-07 |
FR2390412B1 (fr) | 1986-04-25 |
DE2721186C2 (de) | 1986-04-24 |
ES468325A1 (es) | 1980-12-16 |
CA1088524A (en) | 1980-10-28 |
BE865421A (fr) | 1978-09-29 |
US4219508A (en) | 1980-08-26 |
FR2390412A1 (fr) | 1978-12-08 |
DE2721186A1 (de) | 1978-11-16 |
JPS6360050B2 (it) | 1988-11-22 |
CH637911A5 (de) | 1983-08-31 |
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