US4107117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire cord impregnant
Assignee: Owens Corning
•
Filing: 1976-12-03
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Granted: 1978-08-15
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Expires: 1996-12-03
Abstract
Abstract A tire cord impregnant, particularly suited for coating glass fibers, is disclosed. The impregnant comprises a butadiene half ester methacrylic acid terpolymer and a blend of emulsifiable mineral oils, silica derivatives and esters.
Inventors
- 👤 Kingso C. Lin
- 👤 Donald J. Hammond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:39
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/27; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2938
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
53 words
At least one glass fiber in contact with a residue produced by removing water from an aqueous composition comprising a butadiene ethoyxlated-alcohol, polycarboxylic acid anhydride half ester methacrylic acid terpolymer, a blend of emulsifiable mineral oils, silica derivatives and esters, a resorcinol-formaldehyde resin, a vinylpyridine terpolymer, a polybutadiene latex, and a wax emulsion.
Claim 2
Dependent Claim
53 words
At least one glass fiber in contact with a residue produced by removing water from an aqueous composition comprising a butadiene ethoyxlated-alcohol, polycarboxylic acid anhydride half ester methacrylic acid terpolymer, a blend of emulsifiable mineral oils, silica derivatives and esters, a resorcinol-formaldehyde resin, a vinylpyridine terpolymer, a polybutadiene latex, and a wax emulsion.
Claim 3
Dependent Claim
35 words
The glass fiber of claim 1 in which said butadiene half ester methacrylic acid terpolymer is employed in an amount within a range of from about 0.1 to about 1.0 weight percent of said residue.
Claim 4
Dependent Claim
38 words
The glass fiber of claim 1 in which said blend of emulsifiable mineral oils, silica derivatives and esters is employed in an amount within a range of from about 0.1 to about 1.0 weight percent of said residue.
Claim 5
Dependent Claim
95 words
The glass fiber of claim 1 in which said residue comprises said resorcinol-formaldehyde resin in an amount within a range of from about 3 to about 4 weight percent of said residue, said vinylpyridine terpolymer in an amount within a range of from about 10 to 60 weight percent of said residue, said polybutadiene latex in an amount within a range of from about 30 to about 80 weight percent of said residue and said wax emulsion in an amount within a range of from about 4 to about 6 weight percent of said residue.
Claim 6
Dependent Claim
37 words
A composition comprising a butadiene ethoxylated-alcohol, polycarboxylic acid anhydride half ester methacrylic acid terpolymer, a blend of emulsifiable mineral oils, silica derivatives and esters, a resorcinol-formaldehyde resin, a vinylpyridine terpolymer, a polybutadiene latex, and a wax emulsion.
Claim 7
Dependent Claim
37 words
A composition comprising a butadiene ethoxylated-alcohol, polycarboxylic acid anhydride half ester methacrylic acid terpolymer, a blend of emulsifiable mineral oils, silica derivatives and esters, a resorcinol-formaldehyde resin, a vinylpyridine terpolymer, a polybutadiene latex, and a wax emulsion.
Claim 8
Dependent Claim
39 words
The composition of claim 5 in which said butadiene half ester methacrylic acid terpolymer is employed in an amount within a range of from about 0.1 to about 1.0 weight percent of a residue produced by drying said composition.
Claim 9
Dependent Claim
42 words
The composition of claim 5 in which said blend of emulsifiable mineral oils, silica derivatives and esters is employed in an amount within a range of from about 0.1 to about 1.0 weight percent of a residue produced by drying said composition.
Claim 10
Dependent Claim
108 words
The composition of claim 5 in which said resorcinol-formaldehyde resin is employed in an amount within a range of from about 3 to about 4 weight percent of a residue, said vinylpyridine terpolymer is employed in an amount within a range of from about 10 to about 60 weight percent of the residue, said polybutadiene latex is employed in an amount within a range of from about 30 to about 80 weight percent of the residue and said wax emulsion is employed in an amount within a range of from about 4 to about 6 weight percent of the residue, said residue being produced by drying said composition.
Claim 11
Dependent Claim
14 words
An elastomer reinforced with at least one glass fiber as defined in claim 1.
Claim 12
Independent Claim
68 words
A method for producing cord suitable for the reinforcement of vehicular tires which comprises depositing an aqueous composition comprising a butadiene ethoxylated-alcohol, polycarboxylic acid anhydride half ester methacrylic acid terpolymer, a blend of emulsifiable mineral oils, silica derivatives and esters, a resorcinol-formaldehyde resin, a vinylpyridine terpolymer, a polybutadiene latex, and a wax emulsion, on glass fibers, drying said aqueous composition, and twisting said glass fibers into a cord.
Claim 13
Independent Claim
68 words
A method for producing cord suitable for the reinforcement of vehicular tires which comprises depositing an aqueous composition comprising a butadiene ethoxylated-alcohol, polycarboxylic acid anhydride half ester methacrylic acid terpolymer, a blend of emulsifiable mineral oils, silica derivatives and esters, a resorcinol-formaldehyde resin, a vinylpyridine terpolymer, a polybutadiene latex, and a wax emulsion, on glass fibers, drying said aqueous composition, and twisting said glass fibers into a cord.
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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) | 1981-08-14 | 1982-02-13 | 1982-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-08-14 | 1986-02-13 | 1986-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-08-14 | 1990-02-13 | 1990-08-15 | $7700.00 | Window Closed / Lapsed |