AR208950A1 - Una composicion de vidrio apropiada para la produccion de articulos de vidrio en hoja estira da fotocromica quimicamente reforzable - Google Patents
Una composicion de vidrio apropiada para la produccion de articulos de vidrio en hoja estira da fotocromica quimicamente reforzableInfo
- Publication number
- AR208950A1 AR208950A1 AR262781A AR26278176A AR208950A1 AR 208950 A1 AR208950 A1 AR 208950A1 AR 262781 A AR262781 A AR 262781A AR 26278176 A AR26278176 A AR 26278176A AR 208950 A1 AR208950 A1 AR 208950A1
- Authority
- AR
- Argentina
- Prior art keywords
- photochromic
- production
- chemically reinforced
- stretched
- appropriate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- 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
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
- Y10T428/315—Surface modified glass [e.g., tempered, strengthened, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/567,925 US4018965A (en) | 1975-04-14 | 1975-04-14 | Photochromic sheet glass compositions and articles |
Publications (1)
Publication Number | Publication Date |
---|---|
AR208950A1 true AR208950A1 (es) | 1977-03-15 |
Family
ID=24269191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR262781A AR208950A1 (es) | 1975-04-14 | 1976-04-05 | Una composicion de vidrio apropiada para la produccion de articulos de vidrio en hoja estira da fotocromica quimicamente reforzable |
Country Status (11)
Country | Link |
---|---|
US (2) | US4018965A (es) |
JP (1) | JPS51127110A (es) |
AR (1) | AR208950A1 (es) |
BE (1) | BE840697A (es) |
BR (1) | BR7602039A (es) |
CA (1) | CA1058940A (es) |
DE (1) | DE2609468C2 (es) |
ES (1) | ES446923A1 (es) |
FR (1) | FR2307771A1 (es) |
GB (1) | GB1495125A (es) |
IT (1) | IT1063756B (es) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419916B1 (fr) * | 1978-03-17 | 1986-04-18 | Corning Glass Works | Nouveaux verres photochromiques |
US4190451A (en) * | 1978-03-17 | 1980-02-26 | Corning Glass Works | Photochromic glass |
US4130437A (en) | 1978-04-12 | 1978-12-19 | Corning Glass Works | Photochromic glasses suitable for simultaneous heat treatment and shaping |
US4168339A (en) * | 1978-07-26 | 1979-09-18 | Corning Glass Works | Photochromic microsheet |
US4282021A (en) * | 1978-10-02 | 1981-08-04 | Corning Glass Works | Method of making photochromic glasses suitable for simultaneous heat treatment and shaping |
US4204027A (en) * | 1979-04-05 | 1980-05-20 | Corning Glass Works | Photochromic sheet glass process |
US4214886A (en) * | 1979-04-05 | 1980-07-29 | Corning Glass Works | Forming laminated sheet glass |
US4240836A (en) * | 1979-11-19 | 1980-12-23 | Corning Glass Works | Colored photochromic glasses and method |
US4251278A (en) * | 1980-01-21 | 1981-02-17 | Corning Glass Works | Photochromic glasses which darken to a brown hue |
US4284686A (en) * | 1980-06-09 | 1981-08-18 | Corning Glass Works | Spectacle lenses to reduce discomfort from aphakia and certain eye diseases |
US4358542A (en) * | 1981-04-08 | 1982-11-09 | Corning Glass Works | Photochromic glass suitable for microsheet and simultaneous heat treatment and shaping |
DE3117000C2 (de) * | 1981-04-29 | 1986-05-28 | Schott Glaswerke, 6500 Mainz | Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 40 und einer Dichte ≦ 3,2 g/cm↑3↑ |
US4374931A (en) * | 1982-01-08 | 1983-02-22 | Corning Glass Works | Photochromic glass suitable for ophthalmic applications |
US4537612A (en) * | 1982-04-01 | 1985-08-27 | Corning Glass Works | Colored photochromic glasses and method |
US4710430A (en) * | 1982-04-01 | 1987-12-01 | Corning Glass Works | Colored photochromic glasses and method |
EP0091247B1 (en) * | 1982-04-01 | 1986-07-23 | Corning Glass Works | Coloured photochromic glasses and method for production thereof |
US4407966A (en) * | 1982-09-16 | 1983-10-04 | Corning Glass Works | Very fast fading photochromic glass |
US4614530A (en) * | 1982-09-29 | 1986-09-30 | Sukkar Mary H | Step gradient photochromic glass body and process |
US4549894A (en) * | 1984-06-06 | 1985-10-29 | Corning Glass Works | Ultraviolet absorbing photochromic glass of low silver content |
US4550087A (en) * | 1984-09-13 | 1985-10-29 | Corning Glass Works | Photochromic comfort glasses |
JPS61132537A (ja) * | 1984-11-30 | 1986-06-20 | Hoya Corp | 眼鏡用レンズ及びその製造方法 |
FR2584706B1 (fr) * | 1985-07-11 | 1991-08-16 | Corning Glass Works | Verre photochromique a eclaircissement rapide |
US4608349A (en) * | 1985-11-12 | 1986-08-26 | Corning Glass Works | Photochromic glass compositions for lightweight lenses |
US4792535A (en) * | 1987-09-02 | 1988-12-20 | Corning Glass Works | UV-transmitting glasses |
DE19547327C2 (de) * | 1995-12-19 | 1999-08-26 | Daimler Chrysler Ag | Schichtaufbau mit einem photochromen Material, Verfahren zu dessen Herstellung sowie dessen Verwendung |
DE19625126A1 (de) * | 1996-06-13 | 1997-12-18 | Wendling Hans Peter Dipl Desig | Selbständig anpassungsfähige, durchsichtig bleibende Glasscheibe (für Automobilscheiben und sonstige Scheiben), dadurch gekennzeichnet, daß diese sich auf die jeweilig vorhandenen äußerlichen, natürlichen Lichtverhältnisse einstellt |
US5824127A (en) * | 1996-07-19 | 1998-10-20 | Corning Incorporated | Arsenic-free glasses |
EP1252622A1 (en) | 2000-01-05 | 2002-10-30 | Schott Glass Technologies Inc. | Glass substrates for magnetic media and magnetic media based on such glass substrates |
US6711917B2 (en) * | 2000-09-15 | 2004-03-30 | Guardian Industries Corporation | Photochromic float glasses and methods of making the same |
JP2006083045A (ja) * | 2004-09-17 | 2006-03-30 | Hitachi Ltd | ガラス部材 |
EP1953122A4 (en) * | 2005-11-15 | 2010-01-20 | Isuzu Glass Co Ltd | GLASS LIGHT BLUE-VIOLET |
JP2008195602A (ja) * | 2007-01-16 | 2008-08-28 | Nippon Electric Glass Co Ltd | 強化ガラス基板の製造方法及び強化ガラス基板 |
US8341976B2 (en) | 2009-02-19 | 2013-01-01 | Corning Incorporated | Method of separating strengthened glass |
US10421681B2 (en) * | 2010-07-12 | 2019-09-24 | Corning Incorporated | Alumina isopipes for use with tin-containing glasses |
TWI537231B (zh) * | 2010-07-12 | 2016-06-11 | 康寧公司 | 高靜態疲勞的氧化鋁隔離管 |
US8883663B2 (en) | 2010-11-30 | 2014-11-11 | Corning Incorporated | Fusion formed and ion exchanged glass-ceramics |
US20120154906A1 (en) * | 2010-12-17 | 2012-06-21 | Pallavi Tatapudy | Glaraser |
JP5183730B2 (ja) * | 2010-12-28 | 2013-04-17 | Hoya Candeo Optronics株式会社 | コバルト含有ガラス、青色フィルタおよび放射線画像読取装置 |
EP2683675B1 (en) | 2011-03-11 | 2018-08-08 | Saint-Gobain Ceramics & Plastics, Inc. | Refractory object |
JP5680187B2 (ja) | 2011-03-30 | 2015-03-04 | サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド | 耐火物、ガラスオーバーフロー成形ブロックならびに耐火物の成形方法および使用 |
RU2656647C1 (ru) | 2011-04-13 | 2018-06-06 | Сэнт-Гобэн Керамикс Энд Пластикс, Инк. | Огнеупорное изделие, содержащее бета-глинозём |
US20130136909A1 (en) | 2011-11-30 | 2013-05-30 | John Christopher Mauro | Colored alkali aluminosilicate glass articles |
KR20140112539A (ko) | 2012-01-11 | 2014-09-23 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 내화체 및 내화체를 이용한 유리판 성형방법 |
US9359251B2 (en) | 2012-02-29 | 2016-06-07 | Corning Incorporated | Ion exchanged glasses via non-error function compressive stress profiles |
JP6009404B2 (ja) * | 2012-06-01 | 2016-10-19 | 石塚硝子株式会社 | 抗菌性ガラスおよび抗菌性ガラスの製造方法 |
WO2014042175A1 (ja) * | 2012-09-14 | 2014-03-20 | 旭硝子株式会社 | 化学強化用ガラスおよび化学強化ガラス |
CN104936912A (zh) | 2012-10-04 | 2015-09-23 | 康宁股份有限公司 | 具有玻璃层和玻璃陶瓷层的制品以及该制品的制造方法 |
JP6549987B2 (ja) | 2012-10-04 | 2019-07-24 | コーニング インコーポレイテッド | 感光性ガラスを通じて圧縮応力が加えられた積層ガラス物品およびその物品の製造方法 |
EP2903821B1 (en) | 2012-10-04 | 2019-08-28 | Corning Incorporated | Laminated glass article with ceramic phase and method of making the article |
US11079309B2 (en) | 2013-07-26 | 2021-08-03 | Corning Incorporated | Strengthened glass articles having improved survivability |
US9527769B2 (en) * | 2013-10-09 | 2016-12-27 | Corning Incorporated | Reverse photochromic borosilicate glasses |
JP2016537286A (ja) | 2013-11-19 | 2016-12-01 | コーニング インコーポレイテッド | 多色性ガラス |
KR20160124858A (ko) * | 2014-02-21 | 2016-10-28 | 코닝 인코포레이티드 | 층상 유리질 감광성 제품 및 제조방법 |
US9517968B2 (en) | 2014-02-24 | 2016-12-13 | Corning Incorporated | Strengthened glass with deep depth of compression |
US9670088B2 (en) | 2014-05-20 | 2017-06-06 | Corning Incorporated | Scratch resistant glass and method of making |
TWI729925B (zh) | 2014-06-19 | 2021-06-01 | 美商康寧公司 | 無易碎應力分布曲線的玻璃 |
CN206580739U (zh) | 2014-10-08 | 2017-10-24 | 康宁股份有限公司 | 玻璃基制品 |
US10150698B2 (en) | 2014-10-31 | 2018-12-11 | Corning Incorporated | Strengthened glass with ultra deep depth of compression |
TWI726720B (zh) | 2014-11-04 | 2021-05-01 | 美商康寧公司 | 深不易碎的應力分佈及其製造方法 |
CN107207310A (zh) * | 2014-12-08 | 2017-09-26 | 康宁股份有限公司 | 具有低压缩的层叠玻璃制品及其形成方法 |
EP3262011A4 (en) | 2015-02-24 | 2018-08-01 | Saint-Gobain Ceramics&Plastics, Inc. | Refractory article and method of making |
US11613103B2 (en) | 2015-07-21 | 2023-03-28 | Corning Incorporated | Glass articles exhibiting improved fracture performance |
US10579106B2 (en) | 2015-07-21 | 2020-03-03 | Corning Incorporated | Glass articles exhibiting improved fracture performance |
CN108025953A (zh) | 2015-09-11 | 2018-05-11 | 康宁股份有限公司 | 光致变色多窗格窗 |
WO2017044605A1 (en) | 2015-09-11 | 2017-03-16 | Corning Incorporated | Multi-pane window with a low emissivity layer and a photochromic glass |
TWI697463B (zh) | 2015-12-11 | 2020-07-01 | 美商康寧公司 | 具有金屬氧化物濃度梯度之可熔融成形的玻璃基物件 |
WO2017132491A1 (en) | 2016-01-29 | 2017-08-03 | Corning Incorporated | Thermally strengthened photochromic glass and related systems and methods |
JP7023861B2 (ja) | 2016-04-08 | 2022-02-22 | コーニング インコーポレイテッド | 金属酸化物濃度グラジエントを含むガラス系物品 |
DE202017007024U1 (de) | 2016-04-08 | 2019-03-25 | Corning Incorporated | Glasbasierte Artikel einschließlich eines Spannungsprofils, das zwei Gebiete umfasst |
US10618839B2 (en) | 2016-11-30 | 2020-04-14 | Corning Incorporated | Low emissivity coatings with increased ultraviolet transmissivity |
US20220127184A1 (en) | 2019-01-18 | 2022-04-28 | Corning Incorporated | Photochromic glass and photochromic glass windows |
CN110093602B (zh) * | 2019-05-21 | 2020-10-13 | 哈尔滨工业大学 | 一种利用毛细润湿作用制备银纳米线阵列的方法 |
CN113816603B (zh) * | 2021-09-01 | 2023-04-07 | 北京科技大学 | 一种具有优异性能的仿宝石变色玻璃及其制备方法和应用 |
CN117865465A (zh) * | 2023-06-29 | 2024-04-12 | 重庆鑫景特种玻璃有限公司 | 一种着色化学强化玻璃及其制法和应用 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3208860A (en) * | 1962-07-31 | 1965-09-28 | Corning Glass Works | Phototropic material and article made therefrom |
US3269847A (en) * | 1962-07-03 | 1966-08-30 | Pittsburgh Plate Glass Co | Phototropic glass and methods |
US3197296A (en) * | 1962-11-14 | 1965-07-27 | Corning Glass Works | Glass composition and method of producing transparent phototropic body |
US3338696A (en) * | 1964-05-06 | 1967-08-29 | Corning Glass Works | Sheet forming apparatus |
US3419370A (en) * | 1965-11-22 | 1968-12-31 | Corning Glass Works | Method of producing a photochromic glass and resulting article |
US3449103A (en) * | 1965-12-20 | 1969-06-10 | Corning Glass Works | Photochromic glass making |
US3653863A (en) * | 1968-07-03 | 1972-04-04 | Corning Glass Works | Method of forming photochromic polarizing glasses |
US3540793A (en) * | 1968-07-03 | 1970-11-17 | Corning Glass Works | Photochromic polarizing glasses |
GB1252649A (es) * | 1969-03-04 | 1971-11-10 | ||
US3663193A (en) * | 1969-06-30 | 1972-05-16 | Corning Glass Works | Strengthened photosensitive opal glass |
JPS4932297B1 (es) * | 1969-09-26 | 1974-08-29 | ||
BE757057A (fr) * | 1969-10-06 | 1971-04-05 | Corning Glass Works | Procede et appareil de controle d'epaisseur d'une feuille de verre nouvellement etiree |
US3734754A (en) * | 1970-08-19 | 1973-05-22 | Corning Glass Works | Thermally darkening photochromic glass |
DE2125232C3 (de) * | 1971-05-21 | 1974-04-18 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Kontinuierliches Verfahren zum Herstellen von phototropen Glas |
DE2239307A1 (de) * | 1972-08-10 | 1974-02-21 | Owens Illinois Inc | Verfahren zur verstaerkung von festen glasgegenstaenden und nach dem verfahren hergestellte gegenstaende |
US4017292A (en) * | 1975-11-28 | 1977-04-12 | Corning Glass Works | Process for making multifocal photochromic ophthalmic lens |
-
1975
- 1975-04-14 US US05/567,925 patent/US4018965A/en not_active Expired - Lifetime
- 1975-10-21 CA CA238,058A patent/CA1058940A/en not_active Expired
-
1976
- 1976-03-08 DE DE2609468A patent/DE2609468C2/de not_active Expired
- 1976-03-09 IT IT20981/76A patent/IT1063756B/it active
- 1976-04-05 BR BR7602039A patent/BR7602039A/pt unknown
- 1976-04-05 AR AR262781A patent/AR208950A1/es active
- 1976-04-06 GB GB13849/76A patent/GB1495125A/en not_active Expired
- 1976-04-12 ES ES446923A patent/ES446923A1/es not_active Expired
- 1976-04-12 JP JP51041185A patent/JPS51127110A/ja active Pending
- 1976-04-13 BE BE166115A patent/BE840697A/xx not_active IP Right Cessation
- 1976-04-13 FR FR7610832A patent/FR2307771A1/fr active Granted
- 1976-11-04 US US05/738,850 patent/US4148661A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2307771B1 (es) | 1981-10-09 |
ES446923A1 (es) | 1977-11-01 |
FR2307771A1 (fr) | 1976-11-12 |
CA1058940A (en) | 1979-07-24 |
DE2609468C2 (de) | 1986-12-04 |
IT1063756B (it) | 1985-02-11 |
BE840697A (fr) | 1976-10-13 |
JPS51127110A (en) | 1976-11-05 |
US4148661A (en) | 1979-04-10 |
US4018965A (en) | 1977-04-19 |
BR7602039A (pt) | 1976-10-05 |
GB1495125A (en) | 1977-12-14 |
DE2609468A1 (de) | 1976-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR208950A1 (es) | Una composicion de vidrio apropiada para la produccion de articulos de vidrio en hoja estira da fotocromica quimicamente reforzable | |
AT343309B (de) | Lichtdurchlassige, feuerabschirmende glasscheibe und verfahren zu deren herstellung | |
NL7609942A (nl) | Continue samenstellen van correspondentie-arti- kelen. | |
SE7714876L (sv) | Siloxankomposition herdbar med ultraviolett ljus | |
AT367513B (de) | Lichtdurchlaessige schichtglasplatte | |
FR2306945A1 (fr) | Composition de verre | |
BR7410034A (pt) | Aperfeicoamento em composicao para vidro oftalmico | |
BR7207039D0 (pt) | Processo para a preparacao de uma composicao de lavagem e composicao produzida pelo mesmo processo | |
IT1007262B (it) | Derivati benzofuranici processo per la loro preparazione e loro impiego come ravvivanti ottici | |
NL7604385A (nl) | Gelaagd glas met een grotere sterkte. | |
SE7608921L (sv) | Polymerbeleggning for glas | |
BR7304193D0 (pt) | Processo para fabricacao de vidro | |
SE7612909L (sv) | Forfarande for formning av glas | |
AR205258A1 (es) | Metodo para producir vidrio plano y articulo producido | |
BR7608135A (pt) | Composicao de vidro | |
BE805784A (fr) | Composition de verre | |
BR7405331D0 (pt) | Composicao de vidro dieletrico | |
GB1548744A (en) | Photochromic glass articles | |
AR203748A1 (es) | Dispositivo para la fabricacion de articulos de vidrio huecos | |
AR209420A1 (es) | Dispositivo para la fabricacion de articulos de vidrio huecos | |
CA1033566A (en) | Articles employing photochromic materials | |
BR7015829D0 (pt) | Processo para fabricacao de novos corantes reativos | |
FR2320342A1 (fr) | Composition de soufre plastifie | |
BE801067A (fr) | Articles de verre | |
BR7400352D0 (pt) | Processo aperfeicoado para a fabricacao de pentacloro-tio-fenol e pentacloro-tio-fenol preparado pelo dito processo |