US3654005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding glass with thermoplastic sealing compositions
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1968-07-19
•
Granted: 1972-04-04
•
Expires: 1988-07-19
Abstract
Abstract A process of sealing window glass including preparing a thermoplastic sealing tape of either a) butyl rubber or halogenated butyl rubber with a thermoplastic material and a tackifier, or b) EPDM or EPM rubber with a tackifier, inserting the tape in a window frame, heating the tape to soften it, and inserting the window glass.
Inventors
- 👤 John J Higgins
- 👤 Anthony J Berejka
- 👤 Lawrence Spenadel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:18
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/02; C09J123/18; C09J123/20; C09J123/22; C03; C03C; C03C27/00; C03C27/04; C03C27/048; C08; C08L; C08L101/00; C09J123/26; C09J123/28; C09J123/283; C09J5/00; C09J5/06; C08L2666/00; C08L2666/02
Claims Analysis
Total Claims: 54
Claim 1
Independent Claim
24 words
The process of claim 1 wherein said thermoplastic material is thermoplastic unreactive phenol-formaldehyde resin, modified wood rosin, polyterpene resin, terpene-phenolic resin, or mixtures thereof.
Claim 2
Dependent Claim
31 words
about 25 to about 150 parts per hundred, based on said rubber, of at least one thermoplastic material, having a ring and ball softening point of at least 100* F., and
Claim 3
Dependent Claim
73 words
about 25 to about 150 parts per hundred, based on said rubber, of at lEast one thermoplastic resin having a ring and ball softening point of at least 100* F.; b. preparing a tape of said composition; c. inserting said tape peripherally in window frame; d. heating said composition to a temperature of about 140* F. to about 250* F., thereby softening said tape composition; and e. pressing the window glass into place.
Claim 4
Dependent Claim
47 words
a tackifier resin; b. preparing a tape of said composition; c. inserting said tape peripherally in a window frame; d. heating said composition to a temperature of about 140* F. to about 250* F., thereby softening said tape composition; and e. pressing the window glass into place.
Claim 5
Dependent Claim
68 words
about 25 to 150 parts per hundred, based on said rubber, of at least one thermoplastic resin having a ring and ball softening point of at least 100* F.; b. preparing a tape of said composition; c. preheating said tape to a temperature of about 140* F. to 250* F.; d. inserting said heated composition peripherally in a window frame; and e. pressing the window glass in place.
Claim 6
Dependent Claim
31 words
about 25 to about 150 parts per hundred, based on said rubber, of at least one thermoplastic material having a ring and ball softening point of at least 100* F., and
Claim 7
Dependent Claim
44 words
a tackifier resin; b. preparing a tape of said composition; c. preheating said tape to a temperature of about 140* F. to about 250* F.; d. inserting said heated tape composition peripherally in a window frame; and e. pressing the window glass in place.
Claim 8
Dependent Claim
48 words
a tackifier; b. preparing a tape of said sealing composition; c. inserting said tape composition peripherally in a window frame; d. heating said composition to a temperature of about 140* F. to about 250* F., thereby softening said tape composition; and e. pressing the window glass into place.
Claim 9
Dependent Claim
43 words
a tackifier; b. preparing a tape of said composition; c. preheating said tape composition to a temperature of about 140* F. to about 250* F.; d. inserting said heated composition peripherally in a window frame; and e. pressing the window glass in place.
Claim 10
Dependent Claim
15 words
The process of claim 1 wherein the thermoplastic material is an EPDM or an EPM.
Claim 11
Dependent Claim
34 words
The process of claim 1 wherein said tackifier is selected from the group consisting of thermoplastic non-reactive phenol-formaldehyde resin, pentaerythritol ester of hydrogenated wood rosin, polyterpene resin, polyisobutylene, polybutene, chlorinated polyphenyls and mixtures thereof.
Claim 12
Dependent Claim
28 words
The process of claim 1 wherein a curative for the rubber is included in the thermoplastic sealing composition and the composition is cured prior to preparing the tape.
Claim 13
Dependent Claim
14 words
The process of claim 1 wherein an inert filler is incorporated in the composition.
Claim 14
Dependent Claim
32 words
The process of claim 6 wherein the inert filler is carbon black, hydrated silica, ground calcium carbonate, natural coated oyster shell calcium carbonate, hydrated aluminum oxide, ultra-fine magnesium silicate or mixtures thereof.
Claim 15
Dependent Claim
18 words
The process of claim 1 wherein the composition is heated to about 175* F. to about 195* F.
Claim 16
Dependent Claim
27 words
The process of claim 22 wherein the composition is heated by means of a resistance wire imbedded in the composition and connected to an electric power source.
Claim 17
Dependent Claim
13 words
The process of claim 1 wherein said window glass is an automobile windshield.
Claim 18
Dependent Claim
41 words
A process for sealing window glass which comprises: a. preparing a thermoplastic sealing composition having a cone penetration at room temperature of about 10 to about 60 and a cone penetration at 175* F. of about 55 to about 110, comprising
Claim 19
Dependent Claim
18 words
The process of claim 11 wherein the composition is heated to about 175* F. to about 195* F.
Claim 20
Dependent Claim
13 words
The process of claim 11 wherein said window glass is an automobile windshield.
Claim 21
Dependent Claim
24 words
The process of claim 11 wherein said thermoplastic material is thermoplastic unreactive phenol-formaldehyde resin, modified wood rosin, polyterpene resin, terpene-phenolic resin, or mixtures thereof.
Claim 22
Dependent Claim
15 words
The process of claim 11 wherein the thermoplastic material is an EPDM or an EPM.
Claim 23
Dependent Claim
34 words
The process of claim 11 wherein said tackifier is selected from the group consisting of thermoplastic non-reactive phenol-formaldehyde resin, pentaerythritol ester of hydrogenated wood rosin, polyterpene resin, polyisobutylene, polybutene, chlorinated polyphenyls and mixtures thereof.
Claim 24
Dependent Claim
28 words
The process of claim 11 wherein a curative for the rubber is included in the thermoplastic sealing composition and the composition is cured prior to preparing thE tape.
Claim 25
Dependent Claim
14 words
The process of claim 11 wherein an inert filler is incorporated in the composition.
Claim 26
Dependent Claim
32 words
The process of claim 18 wherein the inert filler is carbon black, hydrated silica, ground calcium carbonate, natural coated oyster shell calcium carbonate, hydrated aluminum oxide, ultra-fine magnesium silicate or mixtures thereof.
Claim 27
Dependent Claim
41 words
A process for sealing window glass which comprises: a. preparing a thermoplastic sealing composition having a cone penetration at room temperature of about 10 to about 60 and a cone penetration at 175* F. of about 55 to about 110, comprising
Claim 28
Dependent Claim
34 words
The process of claim 20 wherein the tackifier is selected from the group consisting of thermoplastic non-reactive phenol-formaldehyde resin, pentaerythritol ester of hydrogenated wood rosin, polyterpene resin, polyisobutylene, polybutene, chlorinated polyphenyls and mixtures thereof.
Claim 29
Dependent Claim
14 words
The process of claim 20 wherein an inert filler is included in the composition.
Claim 30
Dependent Claim
32 words
The process of claim 22 wherein the inert filler is carbon black, hydrated silica, ground calcium carbonate, natural coated oyster shell calcium carbonate, hydrated aluminum oxide, ultra-fine magnesium silicate or mixtures thereof.
Claim 31
Dependent Claim
18 words
The process of claim 20 wherein the composition is heated to about 175* F. to about 195* F.
Claim 32
Dependent Claim
27 words
The process of claim 20 wherein the composition is heated by means of a resistance wire imbedded in the composition and connected to an electric power source.
Claim 33
Dependent Claim
13 words
The process of claim 20 wherein said window glass is an automobile windshield.
Claim 34
Dependent Claim
41 words
A process for sealing window glass which comprises: a. preparing a thermoplastic sealing composition having a cone penetration at room temperature of about 10 to about 60 and a cone penetration at 175* F. of about 55 to about 110, comprising
Claim 35
Dependent Claim
18 words
The process of claim 27 wherein the composition is heated to about 175* F. to about 195* F.
Claim 36
Dependent Claim
13 words
The process of claim 27 wherein said window glass is an automobile windshield.
Claim 37
Dependent Claim
34 words
The process of claim 27 wherein the tackifier is selected from the group consisting of thermoplastic non-reactive phenol-formaldehyde resin, pentaerythritol ester of hydrogenated wood rosin, polyterpene resin, polyisobutylene, polybutene, chlorinated polyphenyls and mixtures thereof.
Claim 38
Dependent Claim
14 words
The process of claim 27 wherein an inert filler is included in the composition.
Claim 39
Dependent Claim
32 words
The process of claim 31 wherein the inert filler is carbon black, hydrated silica, ground calcium carbonate, natural coated oyster shell calcium carbonate, hydrated aluminum oxide, ultra-fine magnesium silicate or mixtures thereof.
Claim 40
Dependent Claim
41 words
A process for sealing window glass which comprises: a. preparing a thermoplastic sealing composition having a cone penetration at room temperature of about 10 to about 60 and a cone penetration at 175* F. of about 55 to about 110, comprising
Claim 41
Dependent Claim
24 words
The process of claim 33 wherein said thermoplastic resin is thermoplastic unreactive phenol-formaldehyde resin, modified wood rosin, polyterpene resin, terpene-phenolic resin, or mixtures thereof.
Claim 42
Dependent Claim
28 words
The process of claim 33 wherein a curative for the rubber is included in the thermoplastic sealing composition and the composition is cured prior to preparing the tape.
Claim 43
Dependent Claim
14 words
The process of claim 33 wherein an inert filler is incorporated in the composition.
Claim 44
Dependent Claim
32 words
The process of claim 36 wherein the inert filler is carbon black, hydrated silica, ground calcium carbonate, natural coated oyster shell calcium carbonate, hydrated aluminum oxide, ultra-fine magnesium silicate or mixtures thereof.
Claim 45
Dependent Claim
18 words
The process of claim 33 wherein the composition is heated to about 175* F. to about 195* F.
Claim 46
Dependent Claim
27 words
The process of claim 33 wherein the composition is heated by means of a resistance wire imbedded in the composition and connected to an electric power source.
Claim 47
Dependent Claim
13 words
The process of claim 33 wherein said window glass is an automobile windshield.
Claim 48
Dependent Claim
41 words
A process for sealing window glass which comprises: a. preparing a thermoplastic sealing composition having a cone penetration at room temperature of about 10 to about 60 and a cone penetration at 175* F. of about 55 to about 110, comprising
Claim 49
Dependent Claim
18 words
The process of claim 41 wherein the composition is heated to about 175* F. to about 195* F.
Claim 50
Dependent Claim
13 words
The process of claim 41 wherein said window glass is an automobile windshield.
Claim 51
Dependent Claim
24 words
The process of claim 41 wherein said thermoplastic resin is thermoplastic unreactive phenol-formaldehyde resin, modified wood rosin, polyterpene resin, terpene-phenolic resin, or mixtures thereof.
Claim 52
Dependent Claim
28 words
The process of claim 41 wherein a curative for the rubber is included in the thermoplastic sealing composition and the composition is cured prior to preparing the tape.
Claim 53
Dependent Claim
14 words
The process of claim 41 wherein an inert filler is incorporated in the composition.
Claim 54
Dependent Claim
32 words
The process of claim 46 wherein the inert filler is carbon black, hydrated silica, ground calcium carbonate, natural coated oyster shell calcium carbonate, hydrated aluminum oxide, ultra-fine magnesium silicate or mixtures thereof.
References Cited (Backward Citations)
US2733789A
Cited
US2715598A
Cited
US3294866A
Cited
US3400090A
Cited
US3484335A
Cited
US3354107A
Cited
US3298985A
Cited
US3468738A
Cited
US3527663A
Cited
US3542619A
Cited
US3470145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-04-04 | 1975-10-04 | 1976-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-04 | 1979-10-04 | 1980-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-04 | 1983-10-04 | 1984-04-04 | $7700.00 | Window Closed / Lapsed |