US4415688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly(piperidylamine) alkanes and synthetic resin compositions stabilized thereby
Assignee: Adeka Corp
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Filing: 1982-11-22
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Granted: 1983-11-15
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Expires: 2002-11-22
Abstract
Abstract Poly(piperidylamine) alkanes represented by the Formula (I) or (II): <IMAGE> (I) <IMAGE> (II) R is selected from the group consisting of: -NH2; <IMAGE> and synthetic resin compositions having improved resistance to deterioration by light containing such compounds.
Inventors
- 👤 Motonobu Minagawa
- 👤 Yutaka Nakahara
- 👤 Toshihiro Shibata
- 👤 Ryozo Arata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:06
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/56; C07D211/58; C07D211/68; C07D211/72
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
22 words
Poly(piperidylamine)alkanes having one of Formula (I) or (II): ##STR46## wherein: R is selected from the group consisting of: --NH 2 ; ##STR47##
Claim 2
Dependent Claim
22 words
Poly(piperidylamine)alkanes having one of Formula (I) or (II): ##STR46## wherein: R is selected from the group consisting of: --NH 2 ; ##STR47##
Claim 3
Dependent Claim
22 words
Poly(piperidylamine)alkanes according to claim 1 having the formula ##STR48## wherein: R is selected from the group consisting of: --NH 2 ; ##STR49##
Claim 4
Dependent Claim
22 words
Poly(piperidylamine)alkanes according to claim 1 having the formula ##STR50## wherein: R is selected from the group consisting of: --NH 2 ; ##STR51##
Claim 5
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the formula: ##STR52##
Claim 6
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the formula: ##STR53##
Claim 7
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the formula: ##STR54##
Claim 8
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the formula: ##STR55##
Claim 9
Dependent Claim
53 words
A polyvinyl chloride resin composition having improved resistance to deterioration upon exposure to light comprising a polyvinyl chloride resin formed at least in part of the recurring group: ##STR56## and having a chlorine content in excess of 40%, where X is either hydrogen or chlorine; and a compound in accordance with claim 1.
Claim 10
Dependent Claim
20 words
A polyvinyl chloride resin composition in accordance with claim 8 in which the polyvinyl chloride resin is polyvinyl chloride homopolymer.
Claim 11
Dependent Claim
25 words
A polyvinyl chloride resin composition in accordance with claim 8 in which the polyvinyl chloride resin is a copolymer of vinyl chloride and vinyl acetate.
Claim 12
Dependent Claim
43 words
An olefin polymer composition having improved resistance to deterioration upon exposure to light comprising an olefin polymer selected from the group consisting of polymers of alpha-olefins having from two to six carbon atoms and polystyrene, and a compound in accordance with claim 1.
Claim 13
Dependent Claim
14 words
An olefin polymer composition in accordance with claim 11 wherein the polyolefin is polypropylene.
Claim 14
Dependent Claim
14 words
An olefin polymer composition in accordance with claim 11 wherein the polyolefin is polyethylene.
Claim 15
Dependent Claim
15 words
An olefin polymer composition in accordance with claim 11 wherein the polyolefin is ethylene-propylene copolymer.
Claim 16
Dependent Claim
24 words
An acrylonitrile-butadiene-styrene polymer having improved resistance to deterioration upon exposure to light comprising an acrylonitrile-butadiene-styrene polymer and a compound in accordance with claim 1.
Claim 17
Dependent Claim
25 words
A polyurethane resin composition having improved resistance to deterioration upon exposure to light comprising a polyurethane resin and a compound in accordance with claim 1.
Claim 18
Dependent Claim
27 words
An ethylene-vinyl acetate copolymer composition having improved resistance to deterioration upon exposure to light comprising an ethylene-vinyl acetate copolymer and a compound in accordance with claim 1.
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) | 1986-11-14 | 1987-05-16 | 1987-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-11-14 | 1991-05-16 | 1991-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-11-14 | 1995-05-16 | 1995-11-15 | $7700.00 | Window Closed / Lapsed |