US3914336A
Expired / Lapsed
US
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Tin-vanadium polyester accelerator system
Assignee: PPG Industries Inc
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Filing: 1974-01-30
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Granted: 1975-10-21
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Expires: 1994-01-30
Abstract
Abstract This invention relates to an accelerator system for promoting the cure of halogen-containing unsaturated polyester resins which comprises an accelerator system containing a mixture of a soluble stannous salt and a vanadium salt.
Inventors
- 👤 John G Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:25
CPC Classifications
C; C08; C08F; C08F299/00; C08F299/02; C08F299/04; C08F299/0442; C08F299/0464
Claims Analysis
Total Claims: 59
Claim 1
Independent Claim
14 words
A COMPOSITION COMPRISING: A. A LIQUID COPOLYMERIZABLE, EHYLENICALLY-UNSATURATED MONOMER, B. AN UNSATURATED POLYESTER OF:
Claim 2
Dependent Claim
14 words
A COMPOSITION COMPRISING: A. A LIQUID COPOLYMERIZABLE, EHYLENICALLY-UNSATURATED MONOMER, B. AN UNSATURATED POLYESTER OF:
Claim 3
Dependent Claim
8 words
A CHLORINATED OR BROMNATED DICARBOXYLIC ACID OR ANHYDRIDE,
Claim 4
Dependent Claim
8 words
A CHLORINATED OR BROMNATED DICARBOXYLIC ACID OR ANHYDRIDE,
Claim 5
Dependent Claim
5 words
A SOLUBLE STANNOUS SALT, AND
Claim 6
Dependent Claim
5 words
A SOLUBLE STANNOUS SALT, AND
Claim 7
Dependent Claim
4 words
A SOLUBLE VANADIUM SAT.
Claim 8
Dependent Claim
4 words
A SOLUBLE VANADIUM SAT.
Claim 9
Dependent Claim
4 words
a soluble vanadium salt.
Claim 10
Dependent Claim
4 words
a soluble vanadium salt.
Claim 11
Dependent Claim
9 words
AN ALPHA, BETA-EHYLENICALLY UNSATURATED DICARBOXYLIC ACID OR ANHYDRIDE, AND
Claim 12
Dependent Claim
9 words
AN ALPHA, BETA-EHYLENICALLY UNSATURATED DICARBOXYLIC ACID OR ANHYDRIDE, AND
Claim 13
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 14
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 15
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 16
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 17
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 18
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 19
Dependent Claim
4 words
a soluble vanadium salt.
Claim 20
Dependent Claim
4 words
a soluble vanadium salt.
Claim 21
Dependent Claim
18 words
A composition as in claim 1 comprising: A. a liquid copolymerizable, ethylenically-unsaturated monomer; B. an unsaturated polyester of:
Claim 22
Dependent Claim
26 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, (1) being from about 30 percent to about 90 percent by weight of components (1) and (2); and
Claim 23
Dependent Claim
26 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, (1) being from about 30 percent to about 90 percent by weight of components (1) and (2); and
Claim 24
Dependent Claim
25 words
a soluble vanadium salt, being present in an amount of from about 0.0001 percent to about 0.1 percent by weight of components (A) and (B).
Claim 25
Dependent Claim
25 words
a soluble vanadium salt, being present in an amount of from about 0.0001 percent to about 0.1 percent by weight of components (A) and (B).
Claim 26
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 27
Dependent Claim
9 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, and
Claim 28
Dependent Claim
4 words
a soluble vanadium salt.
Claim 29
Dependent Claim
4 words
a soluble vanadium salt.
Claim 30
Dependent Claim
26 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, (1) being from about 30 percent to about 90 percent by weight of components (1) and (2); and
Claim 31
Dependent Claim
26 words
an alpha, beta-ethylenically unsaturated dicarboxylic acid or anhydride, (1) being from about 30 percent to about 90 percent by weight of components (1) and (2); and
Claim 32
Dependent Claim
27 words
a soluble vanadium salt, being present in an amount of from about 0.0001 percent to about 0.1 percent by weight vanadium metal of components (A) and (B).
Claim 33
Dependent Claim
27 words
a soluble vanadium salt, being present in an amount of from about 0.0001 percent to about 0.1 percent by weight vanadium metal of components (A) and (B).
Claim 34
Dependent Claim
27 words
a soluble vanadium salt, being present in an amout of from about 0.0001 percent to about 0.1 percent by weight vanadium metal of components (A) and (B).
Claim 35
Dependent Claim
27 words
a soluble vanadium salt, being present in an amout of from about 0.0001 percent to about 0.1 percent by weight vanadium metal of components (A) and (B).
Claim 36
Dependent Claim
9 words
a dihydric alcohol; and C. an accelerator mixture of:
Claim 37
Dependent Claim
9 words
a dihydric alcohol; and C. an accelerator mixture of:
Claim 38
Dependent Claim
9 words
a polyhydric alcohol; and C. an accelerator mixture of:
Claim 39
Dependent Claim
9 words
a polyhydric alcohol; and C. an accelerator mixture of:
Claim 40
Dependent Claim
12 words
A composition as in claim 2 wherein the component (A) comprises styrene.
Claim 41
Dependent Claim
9 words
a dihydric alcohol; and C. an accelerator mixture of:
Claim 42
Dependent Claim
9 words
a dihydric alcohol; and C. an accelerator mixture of:
Claim 43
Dependent Claim
13 words
a polyhydric alcohol; and C. an effective amount of an accelerator mixture of:
Claim 44
Dependent Claim
13 words
a polyhydric alcohol; and C. an effective amount of an accelerator mixture of:
Claim 45
Dependent Claim
13 words
A POLYHYDIC ALCOHOL, AND C. AN EFFECTIVE AMOUNT OF AN ACCELERATOR MIXTURE OF:
Claim 46
Dependent Claim
13 words
A POLYHYDIC ALCOHOL, AND C. AN EFFECTIVE AMOUNT OF AN ACCELERATOR MIXTURE OF:
Claim 47
Dependent Claim
9 words
a polyhydric alcohol; and C. an accelerator mixture of:
Claim 48
Dependent Claim
9 words
a polyhydric alcohol; and C. an accelerator mixture of:
Claim 49
Dependent Claim
9 words
a polyhydric alcohol; and C. an accelerator mixture of:
Claim 50
Dependent Claim
9 words
a polyhydric alcohol; and C. an accelerator mixture of:
Claim 51
Dependent Claim
27 words
A composition as in claim 3 wherein (C) (1) is stannous carboxylate and (C) (2) comprises an organic carboxylic acid salt containing less than 25 carbon atoms.
Claim 52
Dependent Claim
19 words
A composition as in claim 1 comprising: A. a liquid copolymerizable, ethylenically unsaturated monomer; B. an unsaturated polyester of:
Claim 53
Dependent Claim
18 words
A composition as in claim 1 comprising: A. a liquid copolymerizable, ethylenically-unsaturated monomer; B. an unsaturated polyester of:
Claim 54
Dependent Claim
12 words
A composition as in claim 6 wherein the component (A) comprises styrene.
Claim 55
Dependent Claim
27 words
A composition as in claim 7 wherein (C) (1) is stannous octoate and (C) (2) comprises an organic carboxylic acid salt containing less than 25 carbon atoms.
Claim 56
Dependent Claim
18 words
A composition as in claim 1 comprising: A. a liquid copolymerizable, ethylenically-unsaturated monomer; B. an unsaturated polyester of:
Claim 57
Dependent Claim
18 words
A composition as in claim 1 comprising: A. a liquid copolymerizable, ethylenically-unsaturated monomer, B. an unsaturated polyester of:
Claim 58
Dependent Claim
12 words
A composition as in claim 10 wherein the component (A) comprises styrene.
Claim 59
Dependent Claim
27 words
A composition as in claim 11 wherein (C) (1) is stannous carboxylate and (C) (2) comprises an organic carboxylic acid salt containing less than 25 carbon atoms.
References Cited (Backward Citations)
US2467527A
Cited
US2779701A
Cited
US3079363A
Cited
US3196191A
Cited
US3285995A
Cited
US3573215A
Cited
US3519700A
Cited
US3585254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-10-20 | 1979-04-21 | 1979-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-10-20 | 1983-04-21 | 1983-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-10-20 | 1987-04-21 | 1987-10-21 | $7700.00 | Window Closed / Lapsed |