Patent US4104233A successfully refreshed from Google Patents.
US4104233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
ω-Bromoalkyl plasticizer compositions
Assignee: Monsanto Co
•
Filing: 1976-08-02
•
Granted: 1978-08-01
•
Expires: 1996-08-02
Abstract
Abstract Smoke and flame retardant plasticizer compositions for polymers comprising omega -bromoalkyl esters of saturated aliphatic dicarboxylic acids. Optionally, the composition may contain a modifier which is an oxide, hydroxide, hydrate or salt of antimony, aluminum, calcium or magnesium.
Inventors
- 👤 Thomas C. Mathis
- 👤 Albert W. Morgan
- 👤 William Vanderlinde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:40
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
38 words
A composition comprising a vinyl halide polymer and an ω-bromoalkyl ester of an aliphatic dicarboxylic acid of the formula ##STR2## wherein m represents an integer from 1 to 8 and n represents an integer from 4 to 6.
Claim 2
Dependent Claim
38 words
A composition comprising a vinyl halide polymer and an ω-bromoalkyl ester of an aliphatic dicarboxylic acid of the formula ##STR2## wherein m represents an integer from 1 to 8 and n represents an integer from 4 to 6.
Claim 3
Dependent Claim
10 words
Composition of claim 1 wherein said ester is bis(ω-bromoalkyl) adipate.
Claim 4
Dependent Claim
10 words
Composition of claim 2 wherein said ester is bis(2-bromoethyl) adipate.
Claim 5
Dependent Claim
10 words
Composition of claim 2 wherein said ester is bis(3-bromopropyl) adipate.
Claim 6
Dependent Claim
10 words
Composition of claim 2 wherein said ester is bis(4-bromobutyl) adipate.
Claim 7
Dependent Claim
10 words
Composition of claim 2 wherein said ester is bis(5-bromopentyl) adipate.
Claim 8
Dependent Claim
10 words
Composition of claim 2 wherein said ester is bis(6-bromohexyl) adipate.
Claim 9
Dependent Claim
10 words
Composition of claim 2 wherein said ester is bis(7-bromoheptyl) adipate.
Claim 10
Dependent Claim
10 words
Composition of claim 2 wherein said ester is bis(8-bromooctyl) adipate.
Claim 11
Dependent Claim
10 words
Composition of claim 1 wherein said ester is bis(ω-bromoalkyl) pimelate.
Claim 12
Dependent Claim
10 words
Composition of claim 1 wherein said ester is bis(ω-bromoalkyl) suberate.
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) | 1981-07-31 | 1982-01-30 | 1982-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-07-31 | 1986-01-30 | 1986-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-07-31 | 1990-01-30 | 1990-08-01 | $7700.00 | Window Closed / Lapsed |