US2593236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition comprising a vinylidene chloride-acrylonitrile copolymer latex and a protein
Assignee: Dow Chemical Co
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Filing: 1950-03-22
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Granted: 1952-04-15
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Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Young
- 👤 Elmer K Stilbert
- 👤 Robert H Lalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:41
CPC Classifications
C; C09; C09J; C09J127/00; C09J127/02; C09J127/04; C09J127/08; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
AN ADHESIVE COMPOSITION COMPRISING A COPOLYMER OF 82 TO 88 PER CENT VINYLIDENE CHLORIDE AND CORRESPONDINGLY 18 TO 12 PER CENT ACRYLONITRILE, BY WEIGHT, IN THE FORM OF A LATEX OF 45 TO 55 PER CENT SOLIDS, BY WEIGHTS, AND A PROTEIN MODIFIER IN THE AMOUNT OF FROM 5 TO 20 PER CENT, BY WEIGHT, BASED ON LATEX SOLIDS, AND SELECTED FROM THE GROUP CONSISTING OF CASEIN, ISOLATED SOYA PROTEIN, ANIMAL HIDE GLUE, AND ZEIN.
Claim 2
Dependent Claim
75 words
AN ADHESIVE COMPOSITION COMPRISING A COPOLYMER OF 82 TO 88 PER CENT VINYLIDENE CHLORIDE AND CORRESPONDINGLY 18 TO 12 PER CENT ACRYLONITRILE, BY WEIGHT, IN THE FORM OF A LATEX OF 45 TO 55 PER CENT SOLIDS, BY WEIGHTS, AND A PROTEIN MODIFIER IN THE AMOUNT OF FROM 5 TO 20 PER CENT, BY WEIGHT, BASED ON LATEX SOLIDS, AND SELECTED FROM THE GROUP CONSISTING OF CASEIN, ISOLATED SOYA PROTEIN, ANIMAL HIDE GLUE, AND ZEIN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |