Patent US2816085A successfully refreshed from Google Patents.
US2816085A
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Modified phenolic resin compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1954-03-16
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Granted: 1957-12-10
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Expires: 1974-03-16
Abstract
No abstract record available.
Inventors
- 👤 Anas Thomas
- 👤 Stuart H Rider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:46
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/34; C08K; C08K5/00; C08K5/16; C08K5/29; C08K5/31; Y; Y10; Y10S; Y10S525/00; Y10S525/932; Y10S525/934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A COMPOSITION CONSISTING OF A BLEND OF (1) 100 PARTS OF A PERMANENTLY FUSIBLE CONDENSATION PRODUCT OF 0.650.95 MOL OF FORMALDEHYDE WITH 1 MOL OF A MEMBER OF THE GROUP CONSISTING OF PHENOL AND MIXTURES THEREOF WITH UP TO 50% OF ITS WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF CRESOLS, XYLENOLS, NAPHTHOLS, RESORCINOL AND PHLOROGLUCINOL, SAID FUSIBLE CONDENSATION PRODUCT HAVING A MELTING POINT OF AT LEAST 85*C. AND (2) 5 TO 100 PARTS OF A GUANAMINE COMPOUND TAKEN FROM THE GROUP CONSISTING OF BENZOGUANAMINE, PHENYL ACETOGUANAMINE AND THE N-METHYLOL DERIVATIVES THEREOF.
Claim 2
Dependent Claim
93 words
A COMPOSITION CONSISTING OF A BLEND OF (1) 100 PARTS OF A PERMANENTLY FUSIBLE CONDENSATION PRODUCT OF 0.650.95 MOL OF FORMALDEHYDE WITH 1 MOL OF A MEMBER OF THE GROUP CONSISTING OF PHENOL AND MIXTURES THEREOF WITH UP TO 50% OF ITS WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF CRESOLS, XYLENOLS, NAPHTHOLS, RESORCINOL AND PHLOROGLUCINOL, SAID FUSIBLE CONDENSATION PRODUCT HAVING A MELTING POINT OF AT LEAST 85*C. AND (2) 5 TO 100 PARTS OF A GUANAMINE COMPOUND TAKEN FROM THE GROUP CONSISTING OF BENZOGUANAMINE, PHENYL ACETOGUANAMINE AND THE N-METHYLOL DERIVATIVES THEREOF.
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) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |