Patent US3228900A successfully refreshed from Google Patents.
US3228900A
Expired / Lapsed
US
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Highway marking compositions comprising cross-linked copolymers of fatty oil-carboxylic acid adducts
Assignee: De Soto Chemical Coatings Inc
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Filing: 1962-09-20
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Granted: 1966-01-11
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Expires: 1982-09-20
Abstract
No abstract record available.
Inventors
- 👤 Spellberg Norman
- 👤 John W Lorimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:17
CPC Classifications
C; C08; C08F; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/08; C08F242/00; C08F8/00; C08F8/14; C09; C09D; C09D11/00; C09D11/30; C09D11/34; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C09D157/00; C09D157/04; C09D5/00; C09D5/004; C09D7/00; C09D7/40; C09D7/60; C09D7/61; C09D7/65; C09D7/70; C08F2800/00; C08F2800/20; C08F2810/00; C08F2810/20; C08F2810/50; C08K; C08K3/00; C08K3/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A SOLID THERMOPLASTIC RESIN ADAPTED FOR HOT MELT APPLICATION TO FORM HIGHWAY MARKING STRIPES COMPRISING THE ADDUCT OF NON-CONJUGATED ETHYLENICALLY UNSATURATED FATTY OIL WITH FROM 2-10%, BASED ON THE WEIGHT OF SAID OIL, OF ALIPHATIC A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID, SAID ADDUCT BEING COPOLYMERIZED WITH VINYL MONOMER, SAID VINYL MONOMER CONSISTING ESSENTIALLY OF MONOMER SELECTED FROM THE GROUP CONSISTING OF STYRENE, HALOGEN- AND C1-C4 ALKYL-SUBSTITUED STYRENE AND METHYL METHACRYATE, SAID COPOLYMER BEING CROSS-LINKED WITH POLY-FUNTIONAL CARBOXYLIC ACID REACTIVE ORGANIC COMPOUND, THE RATIO OF BASIC ACTING FUNCTIONALLY IN SAID ORGANIC COMPOUND TO CARBOXYL FUNCTIONALITY IN SAID ACID BEING FROM 03.1 TO 4.1, AND SAID VINYL MONOMER BEING PRESENT IN AN AMOUNT OF FROM 50-90%, BASED ON THE WEIGHT OF SAID RESIN.
Claim 2
Dependent Claim
119 words
A SOLID THERMOPLASTIC RESIN ADAPTED FOR HOT MELT APPLICATION TO FORM HIGHWAY MARKING STRIPES COMPRISING THE ADDUCT OF NON-CONJUGATED ETHYLENICALLY UNSATURATED FATTY OIL WITH FROM 2-10%, BASED ON THE WEIGHT OF SAID OIL, OF ALIPHATIC A,B-MONOETHYLENICALLY UNSATURATED CARBOXYLIC ACID, SAID ADDUCT BEING COPOLYMERIZED WITH VINYL MONOMER, SAID VINYL MONOMER CONSISTING ESSENTIALLY OF MONOMER SELECTED FROM THE GROUP CONSISTING OF STYRENE, HALOGEN- AND C1-C4 ALKYL-SUBSTITUED STYRENE AND METHYL METHACRYATE, SAID COPOLYMER BEING CROSS-LINKED WITH POLY-FUNTIONAL CARBOXYLIC ACID REACTIVE ORGANIC COMPOUND, THE RATIO OF BASIC ACTING FUNCTIONALLY IN SAID ORGANIC COMPOUND TO CARBOXYL FUNCTIONALITY IN SAID ACID BEING FROM 03.1 TO 4.1, AND SAID VINYL MONOMER BEING PRESENT IN AN AMOUNT OF FROM 50-90%, BASED ON THE WEIGHT OF SAID RESIN.
References Cited (Backward Citations)
US2549309A
Cited
US2542808A
Cited
GB723115A
Cited
US3030870A
Cited
US3005790A
Cited
US3046851A
Cited
US3136736A
Cited
US3036928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |