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US4831172A
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Benzocyclobutene-based organosilane adhesion aids
Assignee: Dow Chemical Co
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Filing: 1988-03-23
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Granted: 1989-05-16
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Expires: 2008-03-23
Abstract
Abstract Benzocyclobutene-functionalized organosilanes, and a method of increasing adhesion between a polymer and an inorganic surface by using benzocyclobutene-functionalized organosilanes as adhesion aids.
Inventors
- 👤 Stephen F. Hahn
- 👤 Dennis J. Kreil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:57
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; H; H10; H10W; H10W72/00; H10W72/071; H10W72/073; H10W72/07331; H10W72/07337; H10W72/30; H10W72/351; H10W72/353; H10W72/354
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
90 words
An organosilane adhesion aid of the formula: ##STR16## wherein R 1 is --CH═CH--Y-- or ##STR17## and Y is a direct bond, phenylene or (CH 2 ) m , Z is phenylene or (CH 2 ) m ; m is an integer between 1 and 4, inclusive; R 2 is C 1-4 alkyl, methoxy, methoxycarbonyl, trifluoromethoxycarbonyl, nitro, or halo; each R 3 is independently C 1-4 aklyl, halo, nitro, or cyano; X is C 1-4 alkoxy; n is 0 or 1; and each q and r is independently 0 or 1.
Claim 2
Dependent Claim
90 words
An organosilane adhesion aid of the formula: ##STR16## wherein R 1 is --CH═CH--Y-- or ##STR17## and Y is a direct bond, phenylene or (CH 2 ) m , Z is phenylene or (CH 2 ) m ; m is an integer between 1 and 4, inclusive; R 2 is C 1-4 alkyl, methoxy, methoxycarbonyl, trifluoromethoxycarbonyl, nitro, or halo; each R 3 is independently C 1-4 aklyl, halo, nitro, or cyano; X is C 1-4 alkoxy; n is 0 or 1; and each q and r is independently 0 or 1.
Claim 3
Dependent Claim
12 words
The organosilane adhesion aid of claim 1 wherein R 3 is halo.
Claim 4
Dependent Claim
12 words
The organosilane adhesion aid of claim 2 wherein each r is 0.
Claim 5
Dependent Claim
15 words
The organosilane adhesion aid of claim 3 wherein R 2 is methyl, methoxy, or halo.
Claim 6
Dependent Claim
11 words
The organosilane adhesion aid of claim 4 wherein q is 0.
Claim 7
Dependent Claim
13 words
The organosilane adhesion aid of claim 5 wherein X is methoxy or ethoxy.
Claim 8
Dependent Claim
11 words
The organosilane adhesion aid of claim 6 of the formula: ##STR18##
Claim 9
Dependent Claim
11 words
The organosilane adhesion aid of claim 6 of the formula: ##STR19##
Claim 10
Dependent Claim
11 words
The organosilane adhesion aid of claim 6 of the formula: ##STR20##
References Cited (Backward Citations)
US3328350A
Cited
US4652598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-15 | 1992-11-14 | 1993-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-15 | 1996-11-14 | 1997-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-15 | 2000-11-14 | 2001-05-16 | $7700.00 | Window Closed / Lapsed |