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US4714769A
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Process for the synthesis of organofunctional silanes using isatoic anhydride or derivatives thereof
Assignee: Eni Tecnologie SpA
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Filing: 1986-06-24
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Granted: 1987-12-22
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Expires: 2006-06-24
Abstract
Abstract A process for the synthesis of organofunctional silanes having general formula (I), as well as the use of them is disclosed. ##STR1##
Inventors
- 👤 Mario De Antoniis
- 👤 Mario Fiorini
- 👤 Giuseppina Mazzamurro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:14
CPC Classifications
C; C09; C09D; C09D4/00; B; B01; B01J; B01J45/00; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10165; B32B17/1033; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/162; Y10T428/31504; Y10T428/31507; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31652; Y10T428/31663; Y10T428/31725; Y10T428/31786; Y10T428/31855; Y10T428/31935; Y10T428/31938; Y10T428/31971
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
1 words
Benzamide-2-amino-N-3-triethoxysilylpropyl.
Claim 2
Dependent Claim
1 words
Benzamide-2-amino-N-3-triethoxysilylpropyl.
Claim 3
Dependent Claim
134 words
A process for the synthesis of organofunctional silanes having the formula (I) ##STR16## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups, said process comprising reacting isatoic anhydride or derivatives thereof represented by formula (II) ##STR17## and aminosilanes of the formula (III) ##STR18## (III)wherein each of R 1 , R 2 , R I , R II , R III , R IV , have the meaning set forth above.
Claim 4
Dependent Claim
134 words
A process for the synthesis of organofunctional silanes having the formula (I) ##STR16## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups, said process comprising reacting isatoic anhydride or derivatives thereof represented by formula (II) ##STR17## and aminosilanes of the formula (III) ##STR18## (III)wherein each of R 1 , R 2 , R I , R II , R III , R IV , have the meaning set forth above.
Claim 5
Dependent Claim
18 words
The process according to claim 2, wherein the process is carried out in the presence of a solvent.
Claim 6
Dependent Claim
18 words
The process according to claim 3, wherein the solvent is selected from alcohols, chlorinated solvents, ethers and esters.
Claim 7
Dependent Claim
98 words
An organosiloxane composition useful as a protective abrasion-resistant and adhesion-promoting coating of organic polymers comprising at least one compound having the formula (I) ##STR19## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; and R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups.
Claim 8
Dependent Claim
98 words
An organosiloxane composition useful as a protective abrasion-resistant and adhesion-promoting coating of organic polymers comprising at least one compound having the formula (I) ##STR19## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; and R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups.
Claim 9
Dependent Claim
36 words
The organosiloxane composition of claim 5 wherein the organic polymers are selected from aromatic polycarbonates, aliphatic polycarbonates, polyacrylates, polymethylacrylates polyesters, cellulose esters, polyacetates, polyamides, polyvinylchloride, polysulphone, polyethersulphone, polystyrene and copolymers of styrene with acrylonitrile and acrylonitrile-butadiene.
Claim 10
Dependent Claim
95 words
An article of manufacture comprising an organic polymer coated with at least one organo functional silane having the formula (I) ##STR20## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; and R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups.
Claim 11
Dependent Claim
95 words
An article of manufacture comprising an organic polymer coated with at least one organo functional silane having the formula (I) ##STR20## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; and R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups.
Claim 12
Dependent Claim
37 words
The article of manufacture of claim 7 wherein the organic polymer is selected from aromatic polycarbonates, aliphatic polycarbonates, polyacrylates, polymethacrylates, polyesters, cellulose esters, polyacetates, polyamides, polyvinylchloride, polysulphone, polyethersulphone, polystyrene and copolymers of styrene with acrylonitrile and acrylonitrile-butadiene.
Claim 13
Dependent Claim
118 words
A substantially transparent laminated article of manufacture comprising at least two sheets of an organic polymer bonded by a thermoplastic adhesive characterized in that at least one of the sheets of organic polymer is coated with an organofunctional siloxane having the formula (I) ##STR21## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; and R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups.
Claim 14
Dependent Claim
118 words
A substantially transparent laminated article of manufacture comprising at least two sheets of an organic polymer bonded by a thermoplastic adhesive characterized in that at least one of the sheets of organic polymer is coated with an organofunctional siloxane having the formula (I) ##STR21## wherein R 1 and R 2 are equal to or different from each other and are selected from Cl, Br, CH 3 , NO 2 , H and NH 2 ; R II , R III , R IV , an equal to or different from each other and are selected from alkyl and alkoxy groups containing from 1 to 10 carbon atoms; and R I is selected from alkylene, aminoalkylene and aminoalkylarylene groups.
Claim 15
Dependent Claim
39 words
The substantially transparent laminated article of manufacture of claim 9, wherein the organic polymer is selected from aromatic polycarbonates, aliphatic polycarbonates, polyacrylates, polymethacrylates, polyesters, cellulose esters, polyacetates, polyamides, polyvinylchloride, polyethersulphone, polystyrene and copolymers of styrene with acrylonitrile and acrylonitrile-butadiene.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-12-21 | 1991-06-22 | 1991-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-12-21 | 1995-06-22 | 1995-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-12-21 | 1999-06-22 | 1999-12-22 | $7700.00 | Window Closed / Lapsed |