IT8367199A0 - Procedimento per la formatura di laminati particolarmente di trasparenti leggeri per aeromobili - Google Patents

Procedimento per la formatura di laminati particolarmente di trasparenti leggeri per aeromobili

Info

Publication number
IT8367199A0
IT8367199A0 IT8367199A IT6719983A IT8367199A0 IT 8367199 A0 IT8367199 A0 IT 8367199A0 IT 8367199 A IT8367199 A IT 8367199A IT 6719983 A IT6719983 A IT 6719983A IT 8367199 A0 IT8367199 A0 IT 8367199A0
Authority
IT
Italy
Prior art keywords
clears
aircraft
procedure
light
forming
Prior art date
Application number
IT8367199A
Other languages
English (en)
Other versions
IT1165550B (it
Inventor
Thomas Wilbert Hawk
Original Assignee
Ppg Industries 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
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT8367199A0 publication Critical patent/IT8367199A0/it
Application granted granted Critical
Publication of IT1165550B publication Critical patent/IT1165550B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
    • B32B17/10816—Making laminated safety glass or glazing; Apparatus therefor by pressing
    • B32B17/10825—Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts
    • B32B17/10834—Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid
    • B32B17/10844—Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid using a membrane between the layered product and the fluid
    • B32B17/10853—Isostatic pressing, i.e. using non rigid pressure-exerting members against rigid parts using a fluid using a membrane between the layered product and the fluid the membrane being bag-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
    • B32B17/10889—Making laminated safety glass or glazing; Apparatus therefor shaping the sheets, e.g. by using a mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/18—Aircraft
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1028—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
    • Y10T156/1031—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith with preshaping of lamina
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1043—Subsequent to assembly
    • Y10T156/1044—Subsequent to assembly of parallel stacked sheets only
    • Y10T156/1048—Subsequent to assembly of parallel stacked sheets only to form dished or receptacle-like product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT67199/83A 1982-02-25 1983-02-22 Procedimento per la formatura di laminati particolarmente di trasparenti leggeri per aeromobili IT1165550B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,423 US4445953A (en) 1982-02-25 1982-02-25 Method of forming shaped laminates

Publications (2)

Publication Number Publication Date
IT8367199A0 true IT8367199A0 (it) 1983-02-22
IT1165550B IT1165550B (it) 1987-04-22

Family

ID=23385073

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67199/83A IT1165550B (it) 1982-02-25 1983-02-22 Procedimento per la formatura di laminati particolarmente di trasparenti leggeri per aeromobili

Country Status (7)

Country Link
US (1) US4445953A (it)
JP (1) JPS58193151A (it)
CA (1) CA1189781A (it)
DE (1) DE3305806C2 (it)
FR (1) FR2521908B1 (it)
GB (1) GB2116111B (it)
IT (1) IT1165550B (it)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194197A (en) * 1986-08-06 1988-03-02 Rfi Shielding Limited A method of forming a screen
GB8619464D0 (en) * 1986-08-09 1986-09-17 Glaverbel Bending thermoplastics sheets
US5153062A (en) * 1989-02-13 1992-10-06 Hoechst Aktiengesellschaft Process and device for producing laminated safety glass and laminated safety glass produced thereby
DE3904191A1 (de) * 1989-02-13 1990-08-16 Hoechst Ag Verfahren zur herstellung von verbundsicherheitsglas aus mehreren schichten, verbundsicherheitsglas, hergestellt nach dem verfahren, und vorrichtung zur durchfuehrung des verfahrens
US5023023A (en) * 1989-06-20 1991-06-11 Allen Elenewski Method of forming curved transparent cellulose diacetate visor having silk screened electric heating conductor
US5529654A (en) * 1990-06-18 1996-06-25 Monsanto Company Process forming a shaped laminate
US5024895A (en) * 1990-06-18 1991-06-18 Monsanto Company Laminate for a safety glazing
LU87932A1 (fr) * 1991-04-30 1992-11-16 Glaverbel Vitrage feuillete bombe et son procede de fabrication
US5939188A (en) * 1991-07-15 1999-08-17 Pilkington Aerospace, Inc. Transparent coating systems for improving the environmental durability of transparency substrates
US5264058A (en) * 1992-08-24 1993-11-23 Monsanto Forming a shaped prelaminate and bilayer glazing of glass and plastic
US5520772A (en) * 1993-09-02 1996-05-28 Technologies Development, Inc. Laminating machine with two-stage heating
IT1276816B1 (it) * 1995-10-04 1997-11-03 Atochem Elf Italia Emulsione a basso voc
ES2181837T3 (es) * 1995-11-02 2003-03-01 Atofina Placas antifragmentacion de polimetilmetracrilato.
US6433913B1 (en) 1996-03-15 2002-08-13 Gentex Corporation Electro-optic device incorporating a discrete photovoltaic device and method and apparatus for making same
US5805330A (en) * 1996-03-15 1998-09-08 Gentex Corporation Electro-optic window incorporating a discrete photovoltaic device
IT1283845B1 (it) * 1996-08-28 1998-04-30 Atohaas Holding Cv Lastre antiframmentazione a basso spessore
US9376167B2 (en) 2008-04-01 2016-06-28 National Maritime Research Institute Frictional resistance reduction device for ship
KR20180121568A (ko) 2016-03-09 2018-11-07 코닝 인코포레이티드 복합적으로 굽은 유리 제품의 냉간 형성
JP7051720B2 (ja) 2016-06-28 2022-04-11 コーニング インコーポレイテッド 装飾用途とディスプレイ用カバー用途のための湾曲成形プラスチック表面への薄い強化ガラスの積層
KR102597034B1 (ko) 2016-07-05 2023-11-01 코닝 인코포레이티드 냉간-형성 유리 물품 및 그의 조립 방법
WO2018081068A1 (en) 2016-10-25 2018-05-03 Corning Incorporated Cold-form glass lamination to a display
EP3562641B1 (en) 2016-12-29 2025-07-23 Saint-Gobain Sekurit France Pvb film for head up display (hud), forming mold and forming method thereof
US11016590B2 (en) 2017-01-03 2021-05-25 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
CN113157125A (zh) 2017-01-03 2021-07-23 康宁公司 具有弯曲的覆盖玻璃以及显示器或触控面板的车辆内部系统及其形成方法
JP7357546B2 (ja) 2017-05-15 2023-10-06 コーニング インコーポレイテッド 輪郭形成済みガラス物品及びその作製方法
CN117962601A (zh) 2017-07-18 2024-05-03 康宁公司 复杂弯曲玻璃制品的冷成型
KR102574235B1 (ko) 2017-09-12 2023-09-11 코닝 인코포레이티드 데드프론트 유리용 촉각 요소 및 이를 제조하는 방법
TWI873668B (zh) 2017-09-13 2025-02-21 美商康寧公司 用於顯示器的基於光導器的無電面板、相關的方法及載具內部系統
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
TWI888167B (zh) 2017-10-10 2025-06-21 美商康寧公司 具有改善可靠性的彎曲的覆蓋玻璃的車輛內部系統及其形成方法
US10807300B2 (en) * 2017-11-08 2020-10-20 Hytech Worldwide, Inc. Three dimensional thermoforming of plastics with electronic components
US11685102B2 (en) 2017-11-08 2023-06-27 Hytech Worldwide, Inc. Three dimensional thermoforming and lamination
US11768369B2 (en) 2017-11-21 2023-09-26 Corning Incorporated Aspheric mirror for head-up display system and methods for forming the same
TWI789463B (zh) 2017-11-30 2023-01-11 美商康寧公司 用於形成曲面鏡的真空模具設備、系統及方法
WO2019108016A1 (en) 2017-11-30 2019-06-06 Corning Precision Materials Co., Ltd. Systems and methods for vacuum-forming aspheric mirrors
CN111936891B (zh) 2018-03-02 2023-03-24 康宁公司 抗反射涂层及制品与形成抗反射涂层及制品的方法
US11718071B2 (en) 2018-03-13 2023-08-08 Corning Incorporated Vehicle interior systems having a crack resistant curved cover glass and methods for forming the same
CN112672984B (zh) 2018-07-12 2023-03-10 康宁公司 配置用于色彩比对的无电板
JP2021531187A (ja) 2018-07-16 2021-11-18 コーニング インコーポレイテッド 冷間曲げガラス基板を有する乗物内装システムおよびその形成方法
EP3771695A1 (en) 2019-07-31 2021-02-03 Corning Incorporated Method and system for cold-forming glass
US11772361B2 (en) 2020-04-02 2023-10-03 Corning Incorporated Curved glass constructions and methods for forming same
CN115157824B (zh) * 2022-07-12 2024-07-09 西安西电电工材料有限责任公司 一种玻璃布层压板节能压制工艺

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2306314A (en) * 1940-12-05 1942-12-22 Pittsburgh Plate Glass Co Manufacture of laminated glass
US3123459A (en) * 1952-04-05 1964-03-03 Carl hens
US3004295A (en) * 1955-09-26 1961-10-17 Swedlow Inc Method for forming sheet material
DE1293450B (de) * 1959-11-02 1969-04-24 Swedlow Inc Verfahren zum Verformen einer ebenen gereckten Bahn aus thermoplastischem Kunststoff in eine gewoelbte Gestalt
US3414395A (en) * 1964-03-03 1968-12-03 Ppg Industries Inc Method and apparatus for shaping glass sheets
US3558408A (en) * 1965-03-31 1971-01-26 Mc Donnell Douglas Corp Plastic laminate and bonding material therefor
US3560183A (en) * 1968-09-13 1971-02-02 Ppg Industries Inc Bending glass sheets
US4180426A (en) * 1969-02-17 1979-12-25 Saint-Gobain Industries Process and apparatus for making multiply sheets
US3607188A (en) * 1969-08-06 1971-09-21 Ppg Industries Inc Method and apparatus for bending glass sheets
US3616197A (en) * 1969-12-10 1971-10-26 Owens Illinois Inc Plastic lined receptacle or the like
BE754525R (fr) * 1970-05-21 1971-02-08 Saint Gobain Pont A Mousson Perfectionnement a la fabrication des vitrages
US3808077A (en) * 1971-09-16 1974-04-30 Ppg Industries Inc Method for laminating plastic to glass employing glass mold
JPS52144061A (en) * 1976-05-27 1977-12-01 Sumitomo Bakelite Co Method and device for thermally forming plastic sheet
US4174241A (en) * 1978-07-21 1979-11-13 Ppg Industries, Inc. Simultaneously laminating and press polishing plastic laminated transparencies
US4252552A (en) * 1979-09-25 1981-02-24 Ppg Industries, Inc. Shaping glass sheets using molds of different shapes
JPS6022626B2 (ja) * 1980-03-19 1985-06-03 トヨタ自動車株式会社 積層成形品の同時接着成形方法
US4368087A (en) * 1981-07-28 1983-01-11 Ppg Industries, Inc. Arrangement of vacuum cups to assemble one or more bent glass sheets with a sheet of flexible interlayer material

Also Published As

Publication number Publication date
GB2116111A (en) 1983-09-21
US4445953A (en) 1984-05-01
JPS58193151A (ja) 1983-11-10
IT1165550B (it) 1987-04-22
GB2116111B (en) 1985-10-30
FR2521908B1 (fr) 1987-10-23
DE3305806A1 (de) 1983-09-01
FR2521908A1 (fr) 1983-08-26
DE3305806C2 (de) 1984-08-16
JPH0247350B2 (it) 1990-10-19
CA1189781A (en) 1985-07-02
GB8300938D0 (en) 1983-02-16

Similar Documents

Publication Publication Date Title
IT8367199A0 (it) Procedimento per la formatura di laminati particolarmente di trasparenti leggeri per aeromobili
IT8267704A0 (it) Procedimento per la fabbricazione di vetri di sicurezza laminati
IT1194387B (it) Procedimento per la produzione di idrocarburi
IT8312716A0 (it) Carrello di atterraggio per aeronave
IT8348536A0 (it) Procedimento per la produzione di interferon
ES523044A0 (es) "procedimiento para la fabricacion de paneles de vitral".
IT8348888A0 (it) Procedimento per la fabbricazione di cuscinetti flangiati
ES528234A0 (es) Procedimiento para la fabricacion de laminados de vidrionplastico
IT8223096A0 (it) Procedimento per la preparazione di esteri alchilici della alfa-l-aspartil-l-fenilala-nina.
IT1172073B (it) Procedimento per la preparazione di buspirone
IT1172263B (it) Procedimento per la preparazione di tio-bisfenoli
IT1169421B (it) Procedimento per la preparazione di benzen-derivati
MX165225B (es) Procedimiento para la producccion de un concentrado de factor antihemofilico
IT1175307B (it) Procedimento per la preparazione di solfato di bario
IT8347549A0 (it) Procedimento per la preparazione di cloroacetanilidi sostituite
IT1164613B (it) Procedimento per la produzione di ditiazol-disolfuri
IT1194116B (it) Procedimento per la preparazione di 2-amminoetanoli
IT1164222B (it) Procedimento per la preparazione di o-fenilendiammina
IT8220442A0 (it) Procedimento per la preparazione di p.clorofenossiacetil-piperonilpiperazina.
IT1197635B (it) Procedimento per la preparazione di 3-idrossi-benzo-diezepinoni
IT1167665B (it) Procedimento per la generazione di disegni
IT8423757A1 (it) Procedimento per la fabbricazione di poltacetilene
IT1169838B (it) Metodo per la preparazione di solfonilisocianati
IT1134846B (it) Procedimento per la preparazione di colesterin-derivati
IT8220443A0 (it) Procedimento per la preparazione di p.clorofenossiacetil-piperonilpiperazina.