AU288839A - Improvements in optical projection apparatus - Google Patents

Improvements in optical projection apparatus

Info

Publication number
AU288839A
AU288839A AU2888/39A AU288839A AU288839A AU 288839 A AU288839 A AU 288839A AU 2888/39 A AU2888/39 A AU 2888/39A AU 288839 A AU288839 A AU 288839A AU 288839 A AU288839 A AU 288839A
Authority
AU
Australia
Prior art keywords
projection apparatus
optical projection
optical
projection
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU2888/39A
Other versions
AU110544B2 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of AU288839A publication Critical patent/AU288839A/en
Publication of AU110544B2 publication Critical patent/AU110544B2/en
Expired legal-status Critical Current

Links

AU2888/39A 1939-06-27 Improvements in optical projection apparatus Expired AU110544B2 (en)

Publications (2)

Publication Number Publication Date
AU288839A true AU288839A (en) 1940-05-23
AU110544B2 AU110544B2 (en) 1940-05-23

Family

ID=

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779945A (en) * 1961-10-30 1973-12-18 Geigy Ag J R Mixtures of 3-(3,5-dialkyl-4-hydroxyphenyl)-propionic acid esters of alkanediols
USB532140I5 (en) * 1974-12-12 1976-03-02
US3954839A (en) * 1974-12-12 1976-05-04 Ciba-Geigy Corporation Hindered hydroxyphenylalkanoates of thioether isopropanols
US3956361A (en) * 1974-05-23 1976-05-11 Ciba-Geigy Corporation Hindered phenolic derivatives of norbornane thioalcohols
US3987086A (en) * 1974-12-12 1976-10-19 Ciba-Geigy Corporation Hindered hydroxyphenylalkanoates of substituted vicinal glycols
US3988363A (en) * 1973-09-25 1976-10-26 Ciba-Geigy Corporation 2,4,6-Trialkyl L-3-hydroxyphenylalkanoates
US4075161A (en) 1973-09-25 1978-02-21 Ciba-Geigy Corporation Esters and amides of 2,4,6-trialkyl-3-hydroxy-phenylalkanoic acids
US4405807A (en) * 1980-01-14 1983-09-20 Mitsui Petrochemical Industries, Ltd. Tetrakis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionyloxymethyl]methane having a novel crystal structure and process for production thereof
US4547585A (en) * 1981-05-28 1985-10-15 Mitsui Petrochemical Industries, Ltd. Process for preparing tetrakis [3-(3,5-dibutyl-4-hydroxyphenyl)propionyloxymethyl] methane
US4547583A (en) * 1983-10-05 1985-10-15 Hoechst Aktiengesellschaft Process for esterifying phenol-containing carboxylic acids
US4683326A (en) * 1985-07-19 1987-07-28 Ciba-Geigy Corporation Solvent-free crystallization of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and the novel alpha-crystalline form thereof
US7262319B2 (en) 2002-11-26 2007-08-28 Ciba Specialty Chemicals Corp. Phenolic antioxidants in crystalline form

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779945A (en) * 1961-10-30 1973-12-18 Geigy Ag J R Mixtures of 3-(3,5-dialkyl-4-hydroxyphenyl)-propionic acid esters of alkanediols
US3988363A (en) * 1973-09-25 1976-10-26 Ciba-Geigy Corporation 2,4,6-Trialkyl L-3-hydroxyphenylalkanoates
US4075161A (en) 1973-09-25 1978-02-21 Ciba-Geigy Corporation Esters and amides of 2,4,6-trialkyl-3-hydroxy-phenylalkanoic acids
US3956361A (en) * 1974-05-23 1976-05-11 Ciba-Geigy Corporation Hindered phenolic derivatives of norbornane thioalcohols
US4001299A (en) * 1974-12-12 1977-01-04 Ciba-Geigy Corporation Hindered hydroxyphenylalkanoates of substituted isopropanols
US3987086A (en) * 1974-12-12 1976-10-19 Ciba-Geigy Corporation Hindered hydroxyphenylalkanoates of substituted vicinal glycols
US3954839A (en) * 1974-12-12 1976-05-04 Ciba-Geigy Corporation Hindered hydroxyphenylalkanoates of thioether isopropanols
USB532140I5 (en) * 1974-12-12 1976-03-02
US4405807A (en) * 1980-01-14 1983-09-20 Mitsui Petrochemical Industries, Ltd. Tetrakis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionyloxymethyl]methane having a novel crystal structure and process for production thereof
US4547585A (en) * 1981-05-28 1985-10-15 Mitsui Petrochemical Industries, Ltd. Process for preparing tetrakis [3-(3,5-dibutyl-4-hydroxyphenyl)propionyloxymethyl] methane
US4547583A (en) * 1983-10-05 1985-10-15 Hoechst Aktiengesellschaft Process for esterifying phenol-containing carboxylic acids
US4683326A (en) * 1985-07-19 1987-07-28 Ciba-Geigy Corporation Solvent-free crystallization of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and the novel alpha-crystalline form thereof
US7262319B2 (en) 2002-11-26 2007-08-28 Ciba Specialty Chemicals Corp. Phenolic antioxidants in crystalline form

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