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US3864373A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of trialkoxysilylamino compounds

Assignee: Dynamit Nobel AG
•
Filing: 1972-12-07
•
Granted: 1975-02-04
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Expires: 1992-12-07
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Abstract

Abstract An alkoxysilylethylamino compound of the formula IN WHICH A IS 1, 2 OR 3, R represents a lower substituted or unsubstituted alkyl radical, R'' represents a substituted or unsubstituted alkyl radical which can be branched, Z1 and Z2 each represent hydrogen or alkyl, alkenyl, cycloalkyl or phenyl radicals, which radicals can be substituted or unsubstituted, and a process for preparing the same by reacting a hydrogen silane of the formula

Inventors

  • 👤 Claus-Dietrich Seiler
  • 👤 Hans-Joachim Vahlensieck
  • 👤 Peter Gerhardt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:51
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; Y; Y10; Y10S; Y10S106/00; Y10S106/90

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 6 words
AN ALKOXYSILYETHYLAMINO COMPOUND OF THE FORMULA
Claim 2
Dependent Claim 6 words
AN ALKOXYSILYETHYLAMINO COMPOUND OF THE FORMULA
Claim 3
Dependent Claim 10 words
A compound according to claim 1 characterized by the formula
Claim 4
Dependent Claim 9 words
A compound according to claim 1 having the formula
Claim 5
Dependent Claim 9 words
A compound according to claim 1 having the formula
Claim 6
Dependent Claim 32 words
A process for the manufacture of a compound of the formula set forth in claim 1 which comprises contacting a hydrogen silane of the formula HaSi(OR)4-a with a compound having the formula
Claim 7
Dependent Claim 25 words
A process according to claim 5 wherein at least one of R'''' and R'''''' is an alkyl radical of from 1 to 8 carbon atoms.
Claim 8
Dependent Claim 19 words
A process according to claim 5 wherein at least one of said Z1 and Z2 is the grouping -CH2-CH2NH2.
Claim 9
Dependent Claim 31 words
A process according to claim 5 wherein the compound which is reacted with the hydrogen silane is selected from the group consisting of N-methylallylaminne, N-butylallylamine, N,N-diethylallylamine, N-ethylamine-allylamine, a 1-amine-butene-(2) and 1-amino-3-methylbutene-(2).
Claim 10
Dependent Claim 30 words
A process for the preparation of a compound of claim 1 which comprises contacting allylamine with a hydrogen silane of the formula HaSi(OR)4-a in the presence of mesityl oxide-platinum dichloride.
Claim 11
Dependent Claim 43 words
A process according to claim 5 wherein the hydrogen silane is selected from the group consisting of trimethoxy hydrogen silane, triethoxy hydrogen silane, dihydrogen dimethoxy hydrogen silane, diethoxy dihydrogen silane, tributoxy hydrogen silane, dibutoxy dihydrogen silane, tripropoxy hydrogen silane and dipropoxy dihydrogen silane.
Claim 12
Dependent Claim 18 words
A process according to claim 5 wherein there is a molar excess of a compound whose formula is
Claim 13
Dependent Claim 20 words
A process according to claim 11 wherein there are between 1 and 1.1 moles of a compound of the formula
Claim 14
Dependent Claim 33 words
A process according to claim 11 wherein the reaction is carried out at a temperature between 60* C and the boiling point of the compound whose formula is set forth in claim 11.
Claim 15
Dependent Claim 21 words
A process according to claim 13 wherein the process is carried out at a temperature between 90* C and 300* C.

References Cited (Backward Citations)

US2823218A Cited
US2971864A Cited
US3033815A Cited
US3355424A Cited
US3665027A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-02-03 1978-08-05 1979-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-02-03 1982-08-05 1983-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-02-03 1986-08-05 1987-02-04 $7700.00 Window Closed / Lapsed

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