US3240741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of pigmenting glass cloth with silanes
Assignee: Dow Silicones Corp
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Filing: 1962-10-31
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Granted: 1966-03-15
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Expires: 1982-10-31
Abstract
No abstract record available.
Inventors
- 👤 James K Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:59
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; C; C03; C03C; C03C25/00; C03C25/10; C03C25/465; C03C25/475
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A METHOD OF BINDING PIGMENTS TO GLASS FIBERS COMPRISING CONTACTING THE GLASS FIBERS WITH AN AQUEOUS SYSTEM CONTAINING (A) PIGMENT, (B) EMULSIFYING AGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND NONIONIC EMULSIFYING AGENTS, AND (C) A BINDING AGENT SELECTED FROM THE GROUP CONSISTING OF (1) A MIXTURE OF A SILANE OF THE FORMULA (RO)3SIR''ZY WHRE EACH R'' IS AN ALIPHATIC HYDROCARBON RADICAL OF LESS THAN 19 CARBON ATOMS HAVING A VALENCE OF Y+1, Y HAS A VALUE FROM 1 TO 2 INCLUSIVE, Z IS A MONOVALENT RADICAL ATTACHED TO A CARBON ATOM IN THE R'' RADICAL BY C-N BONDING AND IS COMPOSED OF CARBON AND HYDROGEN ATOMS AND FROM TWO TO FOUR INCLUSIVE AMINE GROUPS AND R IS AN ALKYL RADICAL OF LESS THAN 4 CARBON ATOMS IN COMBINATION WITH A LATEX BINDER SELECTED FROM THE GROUP CONSISTING OF ACRYLIC POLYMERIC AND COPOLYMERIC RESINS, STYRENE-BUTADIENE COPOLYMER RESINS AND POLYVINYL BUTYRAL RESINS, (2) A MIXTURE OF AN ACETATE SALT OF THE SILANE DEFINED IN (1) AND A LATEX BINDER AS DEFINED IN (1), (3) AN ACRYLATE SALT OF A SILANE SELECTED FROM THE GROUP CONSISTING OF ALKYL ACRYLATE AND ALKYLMETHACRYLATE SALTS OF SILANES OF THE GENERAL FORMULA
Claim 2
Independent Claim
197 words
A METHOD OF BINDING PIGMENTS TO GLASS FIBERS COMPRISING CONTACTING THE GLASS FIBERS WITH AN AQUEOUS SYSTEM CONTAINING (A) PIGMENT, (B) EMULSIFYING AGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND NONIONIC EMULSIFYING AGENTS, AND (C) A BINDING AGENT SELECTED FROM THE GROUP CONSISTING OF (1) A MIXTURE OF A SILANE OF THE FORMULA (RO)3SIR''ZY WHRE EACH R'' IS AN ALIPHATIC HYDROCARBON RADICAL OF LESS THAN 19 CARBON ATOMS HAVING A VALENCE OF Y+1, Y HAS A VALUE FROM 1 TO 2 INCLUSIVE, Z IS A MONOVALENT RADICAL ATTACHED TO A CARBON ATOM IN THE R'' RADICAL BY C-N BONDING AND IS COMPOSED OF CARBON AND HYDROGEN ATOMS AND FROM TWO TO FOUR INCLUSIVE AMINE GROUPS AND R IS AN ALKYL RADICAL OF LESS THAN 4 CARBON ATOMS IN COMBINATION WITH A LATEX BINDER SELECTED FROM THE GROUP CONSISTING OF ACRYLIC POLYMERIC AND COPOLYMERIC RESINS, STYRENE-BUTADIENE COPOLYMER RESINS AND POLYVINYL BUTYRAL RESINS, (2) A MIXTURE OF AN ACETATE SALT OF THE SILANE DEFINED IN (1) AND A LATEX BINDER AS DEFINED IN (1), (3) AN ACRYLATE SALT OF A SILANE SELECTED FROM THE GROUP CONSISTING OF ALKYL ACRYLATE AND ALKYLMETHACRYLATE SALTS OF SILANES OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2756220A
Cited
US2971864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |