US3869423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ortho-substituted hydroxyphenyl alkylene-carboxy-alkylene-1,3,5-triazines and antioxidant and synthetic resin compositions
Assignee: Argus Chemical Corp
•
Filing: 1971-12-23
•
Granted: 1975-03-04
•
Expires: 1991-12-23
Abstract
Abstract New ortho-substituted hydroxyphenyl alkylene carboxyalkylene1,3,5-triazines are provided having the formula: These phenolic 1,3,5-triazines are excellent antioxidants for synthetic resins, such as polypropylene, polyvinyl chloride, synthetic rubbers, and acrylonitrile-butadiene-styrene resins, as well as low and high molecular weight hydrocarbons.
Inventors
- 👤 Motonobu Minagawa
- 👤 Kuniaki Nomura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:36
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
28 words
A POLYVINYL CHLORIDE RESIN COMPOSITION HAVING IMPROVED RESISTANCE TO DETERIORATION WHEN HEATED AT 350*F. COMPRISING A POLYVINYL CHLORIDE RESIN FORMED AT LEAST IN PART OF THE RECURRING GROUP
Claim 2
Dependent Claim
28 words
A POLYVINYL CHLORIDE RESIN COMPOSITION HAVING IMPROVED RESISTANCE TO DETERIORATION WHEN HEATED AT 350*F. COMPRISING A POLYVINYL CHLORIDE RESIN FORMED AT LEAST IN PART OF THE RECURRING GROUP
Claim 3
Dependent Claim
20 words
A polyvinyl chloride resin composition in accordance with claim 1, in which the polyvinyl chloride resin is polyvinyl chloride homopolymer.
Claim 4
Dependent Claim
25 words
A polyvinyl chloride resin composition in accordance with claim 1, in which the polyvinyl chloride resin is a copolymer of vinyl chloride and vinyl acetate.
Claim 5
Dependent Claim
27 words
A polyvinyl chloride resin composition in accordance with claim 1, including an organic vicinal epoxy compound having from about ten to about one hundred fifty carbon atoms.
Claim 6
Dependent Claim
32 words
A polyvinyl chloride resin composition in accordance with claim 1, including a salt of a polyvalent metal and an organic nonnitrogenous monocarboxylic acid having from about eight to about twenty carbon atoms.
Claim 7
Dependent Claim
48 words
An olefin polymer composition having improved resistance to deterioration comprising an olefin polymer selected from the group consisting of polymers of alpha-olefins having from two to six carbon atoms and polystyrene, and from about 0.001 to about 5 percent by weight of a hydroxyphenyl-1,3,5-triazine having the general formula:
Claim 8
Dependent Claim
48 words
An olefin polymer composition having improved resistance to deterioration comprising an olefin polymer selected from the group consisting of polymers of alpha-olefins having from two to six carbon atoms and polystyrene, and from about 0.001 to about 5 percent by weight of a hydroxyphenyl-1,3,5-triazine having the general formula:
Claim 9
Dependent Claim
14 words
An olefin polymer composition in accordance with claim 6, wherein the polyolefin is polypropylene.
Claim 10
Dependent Claim
34 words
An acrylonitrile-butadiene-styrene polymer having its resistance to deterioration when heated at 300*F. and above enhanced by from about 0.001 to about 5 percent by weight of an ortho-substituted hydroxy-phenyl-alkylene carboxylalkylene-1,3,5-triazine having the general formula:
Claim 11
Dependent Claim
34 words
An acrylonitrile-butadiene-styrene polymer having its resistance to deterioration when heated at 300*F. and above enhanced by from about 0.001 to about 5 percent by weight of an ortho-substituted hydroxy-phenyl-alkylene carboxylalkylene-1,3,5-triazine having the general formula:
Claim 12
Dependent Claim
23 words
A synthetic rubbery diene polymer composition having improved resistance to deterioration comprising a rubbery diene polymer and a hydroxyphenyl-1,3,5-triazine having the general formula:
Claim 13
Dependent Claim
23 words
A synthetic rubbery diene polymer composition having improved resistance to deterioration comprising a rubbery diene polymer and a hydroxyphenyl-1,3,5-triazine having the general formula:
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) | 1978-03-03 | 1978-09-02 | 1979-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-03 | 1982-09-02 | 1983-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-03 | 1986-09-02 | 1987-03-04 | $7700.00 | Window Closed / Lapsed |