US3300430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chromic acetate-2, 4, 6-trimethylphenol reaction product as waterproofing additive for vinyl acetate polymers
Assignee: Ingredion Inc
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Filing: 1964-05-15
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Granted: 1967-01-24
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Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 Walter B Armour
- 👤 Richard A Fass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:33
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; C07; C07F; C07F11/00; C07F11/005; C09; C09J; C09J131/00; C09J131/02; C09J131/04; C08L; C08L2666/00; C08L2666/28; C08L2666/34
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
AN ADHESIVE COMPOSITION CAPABLE OF YIELDING ADHESIVE BONDS DISPLAYING IMPROVED WATER RESISTANCE, SAID COMPOSITION COMPRISING AN AQUEOUS EMULSION OF A VINYL ACETATE POLYMER HAVING BLENDED THEREWITH, AS A WATERPROOFING ADDITIVE, A REACTION PRODUCT OF CHROMIC ACETATE AND 2,4,6-TRIMETHYLOL PHENOL; THE PROPORTIONS OF THE LATTER REAGENTS BEING IN THE RANGE OF FROM ABOUT 0.38 TO 0.64 PART BY WEIGHT, OF CHROME ACETATE PER 1.0 PART BY WEIGHT, OF 2,4,6-TRIMETHYLOL PHENOL WITH SAID REACTION PRODUCT CORRESPONDING TO THE FORMULA:
References Cited (Backward Citations)
US2595953A
Cited
US2958605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |