US3200091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remoistenable adhesive compositions and method for making the same
Assignee: Ingredion Inc
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Filing: 1962-03-14
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Granted: 1965-08-10
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Expires: 1982-03-14
Abstract
No abstract record available.
Inventors
- 👤 William W Sederlund
- 👤 Carl D Marotta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:40
CPC Classifications
C; C09; C09J; C09J157/00; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/28; C08L3/00; C08L3/02; Y; Y10; Y10S; Y10S526/00; Y10S526/93
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A REMOISTENABLE ADHESIVE COMPOSTION COMPRISING A SUSPENSION OF DISCRETE PARTICLES OF A REMOISTENABLE ADHESIVE MATERIAL IN A SOLUBLE OF A WATER-INSOLUBLE POLYMER DISSOLVED IN A SOLVENT MIXTURE, SAID SOLVENT MIXTURE COMPRISING A PRIMARY SOLVENT AND A SECONDARY SOLVENT, SAID PRIMARY SOLVENT EFFECTING THE SWELLING OF THE PARTICLES OF SAID POLYMER AND SAID SECONDARY SOLVENT EFFECTING THE SOLUTION OF THE SWOLLEN POLYMER PARTICLES, SAID REMOISTENABLE ADHESIVE MATERIAL BEARING SOLUBLE IN WATER AND INSOLUBLE IN SAID SOLUTION OF THE WATER-INSOLUBLE POLYMER, SAID REMOISTENABLE ADHESIVE MATERIAL BEING SELECTED FROM THE GROUP CONSISTING OF CARBOHYDRATES, ANIMAL GLUE AND WATER-ACTIVATIBLE CASEIN; AND SAID WATER-INSOLUBLE POLYMER BEING IN THE FORM OF AN AQUEOUS EMULSION AND BEING SELECTED FROM THE GROUP CONSISTING OF POLYVINHL ACETATE; POLYVINYL BUTYRAL; COPOLYMERS OF ETHYL ACRYLATE AND METHYL METHACRYLATE; AND, TERPOLYMERS OF METHYL METHACRYLATE, ETHYL ACRYLATE AND METHACRYLIC ACID; WHEREIN SAID POLYMERS HAVE AN INTRINSIC VISCOSITY RANGING FROM 0.6 TO 1.8, SIAD POLYMERS BEING SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ACETATE; POLYVINYL BUTYRAL; COPOLYMERS OF ETHYL ACRYLATE AND METHYL METHACRYLATE; AND TERPOLYMERS OF METHYL METHACRYLATE, ETHYL ACRYLATE AND METHACRYLIC ACID.
Claim 2
Dependent Claim
179 words
A REMOISTENABLE ADHESIVE COMPOSTION COMPRISING A SUSPENSION OF DISCRETE PARTICLES OF A REMOISTENABLE ADHESIVE MATERIAL IN A SOLUBLE OF A WATER-INSOLUBLE POLYMER DISSOLVED IN A SOLVENT MIXTURE, SAID SOLVENT MIXTURE COMPRISING A PRIMARY SOLVENT AND A SECONDARY SOLVENT, SAID PRIMARY SOLVENT EFFECTING THE SWELLING OF THE PARTICLES OF SAID POLYMER AND SAID SECONDARY SOLVENT EFFECTING THE SOLUTION OF THE SWOLLEN POLYMER PARTICLES, SAID REMOISTENABLE ADHESIVE MATERIAL BEARING SOLUBLE IN WATER AND INSOLUBLE IN SAID SOLUTION OF THE WATER-INSOLUBLE POLYMER, SAID REMOISTENABLE ADHESIVE MATERIAL BEING SELECTED FROM THE GROUP CONSISTING OF CARBOHYDRATES, ANIMAL GLUE AND WATER-ACTIVATIBLE CASEIN; AND SAID WATER-INSOLUBLE POLYMER BEING IN THE FORM OF AN AQUEOUS EMULSION AND BEING SELECTED FROM THE GROUP CONSISTING OF POLYVINHL ACETATE; POLYVINYL BUTYRAL; COPOLYMERS OF ETHYL ACRYLATE AND METHYL METHACRYLATE; AND, TERPOLYMERS OF METHYL METHACRYLATE, ETHYL ACRYLATE AND METHACRYLIC ACID; WHEREIN SAID POLYMERS HAVE AN INTRINSIC VISCOSITY RANGING FROM 0.6 TO 1.8, SIAD POLYMERS BEING SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ACETATE; POLYVINYL BUTYRAL; COPOLYMERS OF ETHYL ACRYLATE AND METHYL METHACRYLATE; AND TERPOLYMERS OF METHYL METHACRYLATE, ETHYL ACRYLATE AND METHACRYLIC ACID.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |