Patent US3331885A successfully refreshed from Google Patents.
US3331885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting binders
Assignee: Monsanto Co
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Filing: 1963-11-29
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Granted: 1967-07-18
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Stuart H Rider
- 👤 Blanc John R Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:28
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/54; C08K5/544; C08K5/04; C08K5/13; C08L; C08L61/00; C08L61/04; C08L61/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
AN IMPROVED LOW TEMPERATURE CURING LIQUID THERMOSETTING RESIN COMPOSITION CONSISTING OF IN ADMIXTURE (A) 70-85 WEIGHT PERCENT OF A PARTICULAR LIQUID PHENOL-FORMALDEHYDE REACTION PRODUCT, (B) 30-15 WEIGHT PERCENT OF A COMPOSITION SELECTED FROM THE GROUP CONSISTING OF RESORCINOL, AMINOTRIZINE-FORMALDEHYDE CONDENSATES, PHENOLRESORCINOL-FORMALDEHYDE CONDENSATES AND RESORCINOL-FORMALDEHYDE CONDENSATES, AND MIXTURES THEREOF, THE COMBINED WEIGHT PERCENT OF (A) AND (B) BEING 98-99.999 WEIGHT PERCENT OF THE COMPOSITION, AND (C) 0.00U-2.0 WEIGHT PERCENT OFA WATER-SOLUBLE ORGANIC ACID SALT OF AN AMINE TRIALKOXY SILANE CORRESPONDING TO THE FORMULA (RO)3SIR"NHR'' WHEREIN R IS AN ALKYL RADICAL CONTAINING 2-9 CARBON ATOMS, R'' IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL RADICALS OF 2-9 CARBON ATOMS, AND R" IS AN ALKYLENE RADICAL CONTAINING 2-9 CARBON ATOMS; SAID LIQUID PHENOL-FORMALDEHYDE REACTION PRODUCT BEING THE ALKALINE CATALYZED REACTION PRODUCT OF 1.0-4.0 MOLS OF FORMALDEHYDE PER MOLE OF PHENOL PROVIDING THAT WHEN THE ADMIXTURE SHALL CONTAIN AN AMINOTRIAZINE-FORMALDEHYDE CONDENSATE, THE PHENOL-FORMALDEHYDE REACTION PRODUCT SHALL HAVE A HYDROCHLORIC ACID ADJUSTED PH OF 5.0-7.0
Claim 2
Dependent Claim
164 words
AN IMPROVED LOW TEMPERATURE CURING LIQUID THERMOSETTING RESIN COMPOSITION CONSISTING OF IN ADMIXTURE (A) 70-85 WEIGHT PERCENT OF A PARTICULAR LIQUID PHENOL-FORMALDEHYDE REACTION PRODUCT, (B) 30-15 WEIGHT PERCENT OF A COMPOSITION SELECTED FROM THE GROUP CONSISTING OF RESORCINOL, AMINOTRIZINE-FORMALDEHYDE CONDENSATES, PHENOLRESORCINOL-FORMALDEHYDE CONDENSATES AND RESORCINOL-FORMALDEHYDE CONDENSATES, AND MIXTURES THEREOF, THE COMBINED WEIGHT PERCENT OF (A) AND (B) BEING 98-99.999 WEIGHT PERCENT OF THE COMPOSITION, AND (C) 0.00U-2.0 WEIGHT PERCENT OFA WATER-SOLUBLE ORGANIC ACID SALT OF AN AMINE TRIALKOXY SILANE CORRESPONDING TO THE FORMULA (RO)3SIR"NHR'' WHEREIN R IS AN ALKYL RADICAL CONTAINING 2-9 CARBON ATOMS, R'' IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL RADICALS OF 2-9 CARBON ATOMS, AND R" IS AN ALKYLENE RADICAL CONTAINING 2-9 CARBON ATOMS; SAID LIQUID PHENOL-FORMALDEHYDE REACTION PRODUCT BEING THE ALKALINE CATALYZED REACTION PRODUCT OF 1.0-4.0 MOLS OF FORMALDEHYDE PER MOLE OF PHENOL PROVIDING THAT WHEN THE ADMIXTURE SHALL CONTAIN AN AMINOTRIAZINE-FORMALDEHYDE CONDENSATE, THE PHENOL-FORMALDEHYDE REACTION PRODUCT SHALL HAVE A HYDROCHLORIC ACID ADJUSTED PH OF 5.0-7.0
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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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |