CA1304875C - Methode pour la conversion de polymeres de type organosilicium contenant des unites repetees sih et des precurseurs de l'organopolysilazane, destinees a la fabrication de polymeres utiles nouveaux, et matieres ceramiques enrichies de nitrure de silicium - Google Patents

Methode pour la conversion de polymeres de type organosilicium contenant des unites repetees sih et des precurseurs de l'organopolysilazane, destinees a la fabrication de polymeres utiles nouveaux, et matieres ceramiques enrichies de nitrure de silicium

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Publication number
CA1304875C
CA1304875C CA000545027A CA545027A CA1304875C CA 1304875 C CA1304875 C CA 1304875C CA 000545027 A CA000545027 A CA 000545027A CA 545027 A CA545027 A CA 545027A CA 1304875 C CA1304875 C CA 1304875C
Authority
CA
Canada
Prior art keywords
carbon atoms
group
substituted
lower alkyl
polymer
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 - Fee Related
Application number
CA000545027A
Other languages
English (en)
Inventor
Yuan-Fu Yu
Joanne M. Schwark
Dietmar Seyferth
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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
Priority claimed from US06/899,471 external-priority patent/US4720532A/en
Priority claimed from US06/916,109 external-priority patent/US4767876A/en
Application filed by Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Application granted granted Critical
Publication of CA1304875C publication Critical patent/CA1304875C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Ceramic Products (AREA)
CA000545027A 1986-08-22 1987-08-21 Methode pour la conversion de polymeres de type organosilicium contenant des unites repetees sih et des precurseurs de l'organopolysilazane, destinees a la fabrication de polymeres utiles nouveaux, et matieres ceramiques enrichies de nitrure de silicium Expired - Fee Related CA1304875C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US899,471 1986-08-22
US06/899,471 US4720532A (en) 1986-08-22 1986-08-22 Organopolysilazane precursors to silicon nitride-rich mixed SiC/Si3 N4
US916,109 1986-10-07
US06/916,109 US4767876A (en) 1985-09-30 1986-10-07 Method for converting organosilicon polymers containing SIH repeat units and organopolysilazane precursors to new and useful preceramic polymers and silicon nitride enriched ceramic materials

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000583229A Division CA1281475C (fr) 1986-08-22 1988-11-16 Precurseurs de type organopolysilazane pour la production d'un melange sic/se3n4 riche en nitrure de silicium

Publications (1)

Publication Number Publication Date
CA1304875C true CA1304875C (fr) 1992-07-07

Family

ID=27129240

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000545027A Expired - Fee Related CA1304875C (fr) 1986-08-22 1987-08-21 Methode pour la conversion de polymeres de type organosilicium contenant des unites repetees sih et des precurseurs de l'organopolysilazane, destinees a la fabrication de polymeres utiles nouveaux, et matieres ceramiques enrichies de nitrure de silicium
CA000583229A Expired - Fee Related CA1281475C (fr) 1986-08-22 1988-11-16 Precurseurs de type organopolysilazane pour la production d'un melange sic/se3n4 riche en nitrure de silicium

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000583229A Expired - Fee Related CA1281475C (fr) 1986-08-22 1988-11-16 Precurseurs de type organopolysilazane pour la production d'un melange sic/se3n4 riche en nitrure de silicium

Country Status (1)

Country Link
CA (2) CA1304875C (fr)

Also Published As

Publication number Publication date
CA1281475C (fr) 1991-03-12

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