Patent US4688902A successfully refreshed from Google Patents.
US3855352A
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Phosphorus-containing polymers
Assignee: Monsanto Co
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Filing: 1972-07-17
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Granted: 1974-12-17
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Expires: 1992-07-17
Abstract
Abstract Compositions of matter based upon an organic polymer and a phospholene oxide polymer. The compositions have flame retardant properties.
Inventors
- 👤 K Moedritzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:30
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6568; C07F9/65686; C07F9/65685; C08; C08L; C08L101/00; Y; Y10; Y10S; Y10S260/00; Y10S260/24
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
44 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A POLYMER OF THE CLASS CONSISTING OF POLYHEXAMETHYLENE ADIPAMIDE, POLY-EPSILON CAPROAMIDES, POLYHEXAMETHYLENE SEBACAMIDE, POLYETHYLENE TEREPHTHALATE, ACRYLONITRILE, STYRENE, BUTADIENESTYRENE, VINYLCHLORIDE, VINYLIDENE CHLORIDE, VINYL ACETATE AND ISOBUTYLENE HAVING INCORPORATED THEREWITH A PHOSPHOLENE OXIDE POLYMER CHARACTERIZED BY THE REPEATING UNITS
Claim 2
Dependent Claim
44 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A POLYMER OF THE CLASS CONSISTING OF POLYHEXAMETHYLENE ADIPAMIDE, POLY-EPSILON CAPROAMIDES, POLYHEXAMETHYLENE SEBACAMIDE, POLYETHYLENE TEREPHTHALATE, ACRYLONITRILE, STYRENE, BUTADIENESTYRENE, VINYLCHLORIDE, VINYLIDENE CHLORIDE, VINYL ACETATE AND ISOBUTYLENE HAVING INCORPORATED THEREWITH A PHOSPHOLENE OXIDE POLYMER CHARACTERIZED BY THE REPEATING UNITS
Claim 3
Dependent Claim
44 words
A composition of matter consisting essentially of a polymer of the class consisting of polyhexamethylene adipamide, poly-epsilon caproamides, polyhexamethylene sebacamide, polyethylene terephthalate, acrylonitrile, styrene, butadiene-styrene, vinylchloride, vinylidene chloride, vinyl acetate and isobutylene having incorporated therewith a phospholene oxide polymer characterized by the repeating units
Claim 4
Dependent Claim
44 words
A composition of matter consisting essentially of a polymer of the class consisting of polyhexamethylene adipamide, poly-epsilon caproamides, polyhexamethylene sebacamide, polyethylene terephthalate, acrylonitrile, styrene, butadiene-styrene, vinylchloride, vinylidene chloride, vinyl acetate and isobutylene having incorporated therewith a phospholene oxide polymer characterized by the repeating units
Claim 5
Dependent Claim
44 words
A composition of matter consisting essentially of a polymer of the class consisting of polyhexamethylene adipamide, poly-epsilon caproamides, polyhexamethylene sebacamide, polyethylene terephthalate, acrylonitrile, styrene, butadiene-styrene, vinylchloride, vinylidene chloride, vinyl acetate and isobutylene haVing incorporated therewith a phospholene oxide polymer characterized by the repeating units
Claim 6
Dependent Claim
44 words
A composition of matter consisting essentially of a polymer of the class consisting of polyhexamethylene adipamide, poly-epsilon caproamides, polyhexamethylene sebacamide, polyethylene terephthalate, acrylonitrile, styrene, butadiene-styrene, vinylchloride, vinylidene chloride, vinyl acetate and isobutylene haVing incorporated therewith a phospholene oxide polymer characterized by the repeating units
Claim 7
Dependent Claim
37 words
A composition of matter as in claim 1 in which the organic polymer is polyethylene terephthalate and in which the R'', R'''', R'''''' and R'''''''' are H and R is a hydrocarbyl group of 1-20 carbon atoms.
Claim 8
Dependent Claim
41 words
A composition of matter as in claim 1 in which the organic polymer is polyethylene terephthalate and in which the R'' and R'''' and R'''''''' are H and R'''''' is methyl and R is a hydrocarbyl group of 1-20 carbon atoms.
Claim 9
Dependent Claim
45 words
Process for modifying the properties of organic polymers of the class consisting of polyhexamethylene adipamide, poly-epsilon caproamides, polyhexamethylene sebacamide, polyethylene terephthalate, acrylonitrile, styrene, butadiene-styrene, vinyl chloride, vinylidene chloride, vinyl acetate and isobutylene which comprises incorporating therewith a phospholene oxide polymer characterized by the repeating units
Claim 10
Dependent Claim
45 words
Process for modifying the properties of organic polymers of the class consisting of polyhexamethylene adipamide, poly-epsilon caproamides, polyhexamethylene sebacamide, polyethylene terephthalate, acrylonitrile, styrene, butadiene-styrene, vinyl chloride, vinylidene chloride, vinyl acetate and isobutylene which comprises incorporating therewith a phospholene oxide polymer characterized by the repeating units
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-12-16 | 1978-06-17 | 1978-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-16 | 1982-06-17 | 1982-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-16 | 1986-06-17 | 1986-12-17 | $7700.00 | Window Closed / Lapsed |