US3030233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions with gelatin agents therein
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-12-31
•
Granted: 1962-04-17
•
Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Donald F Koenecke
- 👤 Jr Walter L Van Nostrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:54
CPC Classifications
C; C09; C09D; C09D115/00; C08; C08K; C08K3/00; C08K3/34; C08K3/346
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A METHOD WHICH COMPRISES PROVIDING A LIQUID POLYMER OF A C4 TO C6 CONJUGATED DIOLEFIN PREPARED IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF AN ALKALI METAL AND PEROXIDE CATALYST; MODIFYING SAID LIQUID POLYMER CHEMICALLY TO INCORPORATE OXYGEN IN ITS STRUCTURE; MIXING 100 PARTS OF SAID OXIDIZED POLYMER WITH 1 TO 10 PARTS OF A BENTONITE TREATED TO BECOME ORGANOPHYLLIC AND LESS HYDROPHOBIC TO FORM A COATING COMPOSITION; APPLYING SAID COATING COMPOSITION TO A BASE SURFACE; AND SUBSEQUENTLY CURING SAID APPLIED COATING TO PROVIDE A SMOOSTH, UNIFORM FILM WITHOUT EYEHOLDING THEREIN.
Claim 2
Independent Claim
95 words
A METHOD WHICH COMPRISES PROVIDING A LIQUID POLYMER OF A C4 TO C6 CONJUGATED DIOLEFIN PREPARED IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF AN ALKALI METAL AND PEROXIDE CATALYST; MODIFYING SAID LIQUID POLYMER CHEMICALLY TO INCORPORATE OXYGEN IN ITS STRUCTURE; MIXING 100 PARTS OF SAID OXIDIZED POLYMER WITH 1 TO 10 PARTS OF A BENTONITE TREATED TO BECOME ORGANOPHYLLIC AND LESS HYDROPHOBIC TO FORM A COATING COMPOSITION; APPLYING SAID COATING COMPOSITION TO A BASE SURFACE; AND SUBSEQUENTLY CURING SAID APPLIED COATING TO PROVIDE A SMOOSTH, UNIFORM FILM WITHOUT EYEHOLDING THEREIN.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |