US3242028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insolubilized proteinaceous films
Assignee: Magnesium Elektron Inc
•
Filing: 1961-01-17
•
Granted: 1966-03-22
•
Expires: 1981-01-17
Abstract
No abstract record available.
Inventors
- 👤 Robert T Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:24
CPC Classifications
D; D01; D01F; D01F4/00; B; B32; B32B; B32B29/00; B32B29/002; B32B29/005; B32B7/00; B32B7/04; B32B7/12; C; C08; C08K; C08K3/00; C08K3/01; C08K3/013; C08K3/18; C08K3/24; C08K3/26; D21; D21H; D21H17/00; D21H17/03; D21H17/05; D21H17/07; D21H17/20; D21H17/21; D21H17/22; D21H17/63; D21H17/67; D21H17/675; D21H17/71; D21H17/74; D21H19/00; D21H19/36; D21H19/38; D21H19/385; D21H19/44; D21H19/50; D21H21/00; D21H21/14; D21H21/16; D21H21/18; D21H21/20; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31765; Y10T428/31768; Y10T428/31772; Y10T428/31775
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE PROCESS OF PREPARING LAMINATES WHICH COMPRISES APPLYING TO ONE SURFACE OF THE MATERIAL TO BE LAMINATED AN AQUEOUS DISPERSION OF A PROTEINACEOUS MATERIAL CONTAINING AMMONIUM ZIRCONYL CARBONATE TO FORM A COATING THEREON, BRINGING AN UNCOATED MATERIAL INTO CONTACT AT THE WET FILM INTERFACE WITH THE COATED MATERIAL, LAMINATING SAID ASSEMBLY BY PASSING IT THROUGH A LAMINATING NIP, AND DRYING THE LAMINATE TO FORM A SUBSTANTIALLY WATER-INSOLUBLE ADHESIVE BOND.
Claim 2
Dependent Claim
69 words
THE PROCESS OF PREPARING LAMINATES WHICH COMPRISES APPLYING TO ONE SURFACE OF THE MATERIAL TO BE LAMINATED AN AQUEOUS DISPERSION OF A PROTEINACEOUS MATERIAL CONTAINING AMMONIUM ZIRCONYL CARBONATE TO FORM A COATING THEREON, BRINGING AN UNCOATED MATERIAL INTO CONTACT AT THE WET FILM INTERFACE WITH THE COATED MATERIAL, LAMINATING SAID ASSEMBLY BY PASSING IT THROUGH A LAMINATING NIP, AND DRYING THE LAMINATE TO FORM A SUBSTANTIALLY WATER-INSOLUBLE ADHESIVE BOND.
References Cited (Backward Citations)
US2482816A
Cited
US2457853A
Cited
US2567184A
Cited
US2641558A
Cited
US2932598A
Cited
US2849334A
Cited
US2758102A
Cited
US3081199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |