US3354115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple additive dispersion in 1-olefin polymers
Assignee: Phillips Petroleum Co
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Filing: 1964-01-02
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Granted: 1967-11-21
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Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Robert T Brandle
- 👤 James R Nutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:36
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/201; C08J2323/00; C08J2323/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A PROCESS WHICH COMPRISES (1) MELT BLENDING AN ANTI-STATIC ADDITIVE WITH A FIRST PORTION OF A 1-OLEFIN POLYMER, (2) FORMING A SOLID POLYMER CONTAINING SAID ANTISTATIC ADDITIVE, (3) MELT BLENDING A SECOND PORTION OF SAID 1-OLEFIN POLYMER WITH A PIGMENT ADDITIVE, (4) AFTER STEP (3) HAS BEEN CONDUCTED FOR FROM ABOUT 2 TO ABOUT 5 MINUTES, BLENDING A METALLIC ADDITIVE SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, BRONZE AND COPPER WITH THE MELTED 1-OLEFIN POLYMER CONTAINING SAID PIGMENT ADDITIVE, THE BLENDING TIME FOR STEP (4) BEING IN THE RANGE OF 5 TO 50 PERCENT OF THE TIME REQUIRED FOR STEP (3), (5) FORMING A SOLID 1-OLEFIN POLYMER CONTAINING SAID PIGMENT AND METALLIC ADDITIVES, (6) MELT BLENDING SAID 1-OLEFIN POLYMER CONTAINING SAID ANTI-STATIC ADDITIVE AND SAID 1-OLEFIN POLYMER CONTAINING SAID PIGMENT AND METALLIC ADDITIVES, AND (7) FORMING A SOLID 1-OLEFIN POLYMER CONTAINING SID PIGMENT, METALLIC AND ANTI-STATIC ADDITIVES.
Claim 2
Dependent Claim
147 words
A PROCESS WHICH COMPRISES (1) MELT BLENDING AN ANTI-STATIC ADDITIVE WITH A FIRST PORTION OF A 1-OLEFIN POLYMER, (2) FORMING A SOLID POLYMER CONTAINING SAID ANTISTATIC ADDITIVE, (3) MELT BLENDING A SECOND PORTION OF SAID 1-OLEFIN POLYMER WITH A PIGMENT ADDITIVE, (4) AFTER STEP (3) HAS BEEN CONDUCTED FOR FROM ABOUT 2 TO ABOUT 5 MINUTES, BLENDING A METALLIC ADDITIVE SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, BRONZE AND COPPER WITH THE MELTED 1-OLEFIN POLYMER CONTAINING SAID PIGMENT ADDITIVE, THE BLENDING TIME FOR STEP (4) BEING IN THE RANGE OF 5 TO 50 PERCENT OF THE TIME REQUIRED FOR STEP (3), (5) FORMING A SOLID 1-OLEFIN POLYMER CONTAINING SAID PIGMENT AND METALLIC ADDITIVES, (6) MELT BLENDING SAID 1-OLEFIN POLYMER CONTAINING SAID ANTI-STATIC ADDITIVE AND SAID 1-OLEFIN POLYMER CONTAINING SAID PIGMENT AND METALLIC ADDITIVES, AND (7) FORMING A SOLID 1-OLEFIN POLYMER CONTAINING SID PIGMENT, METALLIC AND ANTI-STATIC ADDITIVES.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |