US4289664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fiber bonding resins
Assignee: Solutia Inc
•
Filing: 1980-04-14
•
Granted: 1981-09-15
•
Expires: 2000-04-14
Abstract
Abstract A glass fiber bonding composition suitable for the production of insulation materials comprises a novolac, polyunsaturated fatty acid, and a polyoxyethylene adduct.
Inventors
- 👤 I. Luis Gomez
- 👤 Robert Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:49
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/04; C08L61/06; C04; C04B; C04B26/00; C04B26/02; C04B26/10; C04B26/12; C04B26/122
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
65 words
A resin binder composition comprising a novolac resin; from 0.5 to 8% by weight of a polyunsaturated vegetable oil having a polyunsaturated content of at least 40% by wt. and an iodine value of from 80 to 200; and from 0.2 to 2.0% by weight of a polyoxyethylene adduct selected from the group consisting of adducts of polyethylene glycol with alcohols, ethers, esters and acids.
Claim 2
Dependent Claim
65 words
A resin binder composition comprising a novolac resin; from 0.5 to 8% by weight of a polyunsaturated vegetable oil having a polyunsaturated content of at least 40% by wt. and an iodine value of from 80 to 200; and from 0.2 to 2.0% by weight of a polyoxyethylene adduct selected from the group consisting of adducts of polyethylene glycol with alcohols, ethers, esters and acids.
Claim 3
Dependent Claim
27 words
A composition according to claim 1 in which the polyunsaturated vegetable oil is selected from the group consisting of safflower, soybean, sunflower, walnut, linseed and poppyseed oils.
Claim 4
Dependent Claim
15 words
A composition according to claim 1 in which the polyunsaturated vegetable oil is safflower oil.
Claim 5
Dependent Claim
18 words
A composition according to claim 1 comprising from 3 to 6% by weight of the polyunsaturated vegetable oil.
Claim 6
Dependent Claim
18 words
A composition according to claim 1 in which the polyoxyethylene adduct contains from 10 to 30 ethylene units.
Claim 7
Dependent Claim
32 words
A composition according to claim 1 in which the polyoxyethylene adduct is selected from the group consisting of the adducts of polyethylene glycol with the fatty acid esters of sorbitan and sorbitol.
Claim 8
Dependent Claim
33 words
A composition according to claim 1 in which the polyoxyethylene adduct is present as a mixture with a fatty acid partial ester of a polyol in a weight ratio of 20:80 to 80:20.
Claim 9
Dependent Claim
26 words
A composition according to claim 1 in which the polyoxyethylene adduct is present as a mixture with glycerol monostearate in a 40:60 to 60:40 weight ratio.
Claim 10
Dependent Claim
50 words
A resin binder composition comprising a novolac resin; from 3 to 6% by weight of safflower oil; and from 0.2 to 2% by weight of the polyoxyethylene (20) adduct of sorbitan tristearate in the form of a blend with glyceryl monostearate in a weight ratio of from 40:60 to 60:40.
Claim 11
Dependent Claim
50 words
A resin binder composition comprising a novolac resin; from 3 to 6% by weight of safflower oil; and from 0.2 to 2% by weight of the polyoxyethylene (20) adduct of sorbitan tristearate in the form of a blend with glyceryl monostearate in a weight ratio of from 40:60 to 60:40.
Claim 12
Dependent Claim
12 words
A composition according to claim 9 that additionally comprises a crosslinking agent.
Claim 13
Dependent Claim
16 words
A composition according to claim 9 that additionally comprises a low molecular weight polyethylene dispersing agent.
Claim 14
Dependent Claim
19 words
A glass fiber mat bonded with a resin binder composition according to any one of claims 1 to 8.
Claim 15
Dependent Claim
19 words
A glass fiber mat bonded with a resin binder composition according to any one of claims 9 to 11.
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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) | 1984-09-14 | 1985-03-16 | 1985-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-14 | 1989-03-16 | 1989-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-14 | 1993-03-16 | 1993-09-15 | $7700.00 | Window Closed / Lapsed |