US3082183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fiber size comprising an aqueous dispersion of a film forming polymer, a coupling agent and polyvinyl pyrrolidone
Assignee: Vibrantz Corp
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Filing: 1959-01-30
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Granted: 1963-03-19
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Expires: 1979-01-30
Abstract
No abstract record available.
Inventors
- 👤 Alton R Boyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:20
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C08; C08L; C08L39/00; C08L39/04; C08L39/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A GLASS FIBER SIZE COMPOSITION COMPRISING (1) ABOUT 1 TO 7% BY WEIGHT OF AN AQUEOUS DISPERSION OF A FILM FORMING MATERIAL OF THE GROUP CONSISTING OF POLYVINYL ACETATE, COPOLYMERS OF VINYL ACETATE AND ANOTHER COPOLYMERIZABLE VINYL MONOMER, POLYMETHYL METHACRYLATE, COPOLYMERS OF METHYL METHACRYLATE AND AN ALKYL ACRYLATE, COPOLYMERS OF ALKYL ACRYLATE WITH A COPOLYMERIZABLE VINYL MONOMER, A CONDENSATION PRODUCT OF PHENOL AND AN ALDEHYDE, A CONDENSATION PRODUCT OF MELAMINE AND AN ALDEHYDE, A BUTYLATED MELAMINE-FORMALDEHYDE CONDENSATION PRODUCT, AND A CONDENSATION PRODUCT OF AMINOTRIAZINE AND AN ALDEHYDE, (2) ABOUT 0.8 TO 3.5% BY WEIGHT OF A COUPLING AGENT FOR ADHERING SAID FILM FORMING MATERIAL TO GLASS FIBERS, (3) ABOUT 2/10 TO 1% BY WEIGHT OF POLYVINYL PYRROLIDONE, AND (4) ABOUT 75 TO 98% BY WEIGHT OF WATER.
Claim 2
Dependent Claim
127 words
A GLASS FIBER SIZE COMPOSITION COMPRISING (1) ABOUT 1 TO 7% BY WEIGHT OF AN AQUEOUS DISPERSION OF A FILM FORMING MATERIAL OF THE GROUP CONSISTING OF POLYVINYL ACETATE, COPOLYMERS OF VINYL ACETATE AND ANOTHER COPOLYMERIZABLE VINYL MONOMER, POLYMETHYL METHACRYLATE, COPOLYMERS OF METHYL METHACRYLATE AND AN ALKYL ACRYLATE, COPOLYMERS OF ALKYL ACRYLATE WITH A COPOLYMERIZABLE VINYL MONOMER, A CONDENSATION PRODUCT OF PHENOL AND AN ALDEHYDE, A CONDENSATION PRODUCT OF MELAMINE AND AN ALDEHYDE, A BUTYLATED MELAMINE-FORMALDEHYDE CONDENSATION PRODUCT, AND A CONDENSATION PRODUCT OF AMINOTRIAZINE AND AN ALDEHYDE, (2) ABOUT 0.8 TO 3.5% BY WEIGHT OF A COUPLING AGENT FOR ADHERING SAID FILM FORMING MATERIAL TO GLASS FIBERS, (3) ABOUT 2/10 TO 1% BY WEIGHT OF POLYVINYL PYRROLIDONE, AND (4) ABOUT 75 TO 98% BY WEIGHT OF WATER.
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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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |