US5008151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass powder adhesive sheet
Assignee: Nitto Denko Corp
•
Filing: 1988-08-12
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Granted: 1991-04-16
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Expires: 2008-08-12
Abstract
Abstract A glass powder adhesive sheet used for a surface coating of inorganic structures comprising ceramics, metals, glasses, etc., a glazed ceramic substrate such as a substrate of electronic circuit, etc. or a heat-resistant label, etc., which comprises a glass powder molding comprising as main components, a glass powder and a resin binder, and an adhesive layer having a thermal decomposition initiation temperature higher than that of the resin binder, provided on the surface of the glass powder molding.
Inventors
- 👤 Takashi Tominaga
- 👤 Souji Nishiyama
- 👤 Takahumi Sakuramoto
- 👤 Makoto Honda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:54
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/4505; C04B41/4511; C04B41/4513; C04B41/80; C04B41/81; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C03; C03C; C03C2218/00; C03C2218/30; C03C2218/355; H05K1/0306; H05K3/00; H05K3/22; H05K3/28; H05K3/281; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/31504; Y10T428/31551; Y10T428/31641; Y10T428/31645
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
72 words
A multilayer glass powder adhesive sheet comprising: a glass powder molding layer consisting essentially of glass powder and a resin binder; and an adhesive layer having a thermal decomposition initiation temperature higher than that of said resin binder, provided on the surface of the glass powder molding layer wherein the difference between the thermal decomposition initiation temperature of said adhesive layer and that of said resin binder is at least 10° C.
Claim 2
Dependent Claim
72 words
A multilayer glass powder adhesive sheet comprising: a glass powder molding layer consisting essentially of glass powder and a resin binder; and an adhesive layer having a thermal decomposition initiation temperature higher than that of said resin binder, provided on the surface of the glass powder molding layer wherein the difference between the thermal decomposition initiation temperature of said adhesive layer and that of said resin binder is at least 10° C.
Claim 3
Dependent Claim
23 words
A glass powder adhesive sheet as claimed in claim 1, wherein the glass powder has a softening point of 300° to 1400° C.
Claim 4
Dependent Claim
25 words
A glass powder adhesive sheet as claimed in claim 1, wherein the resin binder has a thermal decomposition initiation temperature of 100° to 350° C.
Claim 5
Dependent Claim
25 words
A glass powder adhesive sheet as claimed in claim 1, wherein the adhesive layer has a thermal decomposition initiation temperature of 100° to 350° C.
Claim 6
Dependent Claim
25 words
A glass powder adhesive sheet as claimed in claim 1, wherein the adhesive layer exhibits adhesive properties after activation by heat, water, solvent, or pressure.
Claim 7
Dependent Claim
28 words
A glass powder adhesive sheet as claimed in claim 1, wherein a release substrate having a self-supporting property is temporarily provided on the surface of the adhesive layer.
Claim 8
Dependent Claim
34 words
A glass powder adhesive sheet as claimed in claim 1, wherein the glass powder molding further comprises at least one powder selected from the group consisting of an inorganic powder and a metal powder.
Claim 9
Dependent Claim
23 words
A glass powder adhesive sheet as claimed in claim 7, wherein the glass powder has a softening point of 300° to 1400° C.
Claim 10
Dependent Claim
25 words
A glass powder adhesive sheet as claimed in claim 7, wherein the resin binder has a thermal decomposition initiation temperature of 100° to 350° C.
Claim 11
Dependent Claim
25 words
A glass powder adhesive sheet as claimed in claim 7, wherein the adhesive layer has a thermal decomposition initiation temperature of 100° to 350° C.
Claim 12
Dependent Claim
25 words
A glass powder adhesive sheet as claimed in claim 7, wherein the adhesive layer exhibits adhesive properties after activation by heat, water, solvent, or pressure.
Claim 13
Dependent Claim
28 words
A glass powder adhesive sheet as claimed in claim 7, wherein a release substrate having a self-supporting property is temporarily provided on the surface of the adhesive layer.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-04-15 | 1994-10-15 | 1995-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-04-15 | 1998-10-15 | 1999-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-04-15 | 2002-10-15 | 2003-04-16 | $7700.00 | Window Closed / Lapsed |