Patent US4468488A successfully refreshed from Google Patents.
US4468488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly(piperidylamine) alkanes and synthetic resin compositions stabilized thereby
Assignee: Adeka Corp
•
Filing: 1983-02-28
•
Granted: 1984-08-28
•
Expires: 2003-02-28
Abstract
Abstract Poly(piperidylamine) alkanes represented by the Formula (I) or (II): <IMAGE> (I) <IMAGE> (II) 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
2026-10-29 15:03
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/12; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/56; C07D211/58; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
427 words
Poly-(2,2,6,6-tetramethylpiperidylamino)alkanes having the formula (I) or (II): ##STR173## wherein: X is hydrogen or ##STR174## Y 1 is carbonyl ##STR175## wherein Z 1 is a single bond; saturated or unsaturated alkylene having from one to twelve carbon atoms; or phenylene; dicarbamoyl ##STR176## where Z 2 is alkylene having from two to twelve carbon atoms; cyclohexylene and alkylcyclohexylene having five to ten carbon atoms; or phenylene and alkyl phenylene having six to twelve carbon atoms; diphenylene; diphenylene ether; diphenylene alkane, the alkane having one to four carbon atoms; or ##STR177## A 1 is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteeen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or B 1 --Y 1 --; B 1 is --OR 2 , ##STR178## Y 2 is carbonyl ##STR179## where Z 1 is a single bond; saturated or unsaturated alkylene having from one to twelve carbon atoms; or phenylene; dicarbamoyl ##STR180## where Z 2 is alkylene having from two to twelve carbon atoms; cyclohexylene and alkylcyclohexylene having five to ten carbon atoms; or phenylene and alkyl phenylene having six to twelve carbon atoms; diphenylene, diphenylene ether; diphenylene alkane, the alkane having one to four carbon atoms; or ##STR181## A 2 is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or B 2 --Y 2 --; B 2 is --OR 2 --, ##STR182## R 1 is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkyhydroxyphenoyl having from six to ten carbon atoms or oxy; R 2 is alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or aryl; R 3 and R 4 each is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or ##STR183## m is 0 to 10; n is 1 to 20.
Claim 2
Dependent Claim
427 words
Poly-(2,2,6,6-tetramethylpiperidylamino)alkanes having the formula (I) or (II): ##STR173## wherein: X is hydrogen or ##STR174## Y 1 is carbonyl ##STR175## wherein Z 1 is a single bond; saturated or unsaturated alkylene having from one to twelve carbon atoms; or phenylene; dicarbamoyl ##STR176## where Z 2 is alkylene having from two to twelve carbon atoms; cyclohexylene and alkylcyclohexylene having five to ten carbon atoms; or phenylene and alkyl phenylene having six to twelve carbon atoms; diphenylene; diphenylene ether; diphenylene alkane, the alkane having one to four carbon atoms; or ##STR177## A 1 is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteeen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or B 1 --Y 1 --; B 1 is --OR 2 , ##STR178## Y 2 is carbonyl ##STR179## where Z 1 is a single bond; saturated or unsaturated alkylene having from one to twelve carbon atoms; or phenylene; dicarbamoyl ##STR180## where Z 2 is alkylene having from two to twelve carbon atoms; cyclohexylene and alkylcyclohexylene having five to ten carbon atoms; or phenylene and alkyl phenylene having six to twelve carbon atoms; diphenylene, diphenylene ether; diphenylene alkane, the alkane having one to four carbon atoms; or ##STR181## A 2 is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or B 2 --Y 2 --; B 2 is --OR 2 --, ##STR182## R 1 is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkyhydroxyphenoyl having from six to ten carbon atoms or oxy; R 2 is alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or aryl; R 3 and R 4 each is hydrogen, alkyl, hydroxyalkyl or epoxy alkyl having one to eighteen carbon atoms; phenalkyl having from six to ten carbon atoms; alkanoyl having from two to eighteen carbon atoms; acryloyl; phenoyl, alkylphenoyl, hydroxyphenoyl and alkylhydroxyphenoyl having from six to ten carbon atoms or ##STR183## m is 0 to 10; n is 1 to 20.
Claim 3
Dependent Claim
28 words
Poly(piperidylamine)alkanes according to claim 1 having the formula ##STR184## wherein: A 1 , B 1 , R 1 , X and Y 1 are as in claim 1.
Claim 4
Dependent Claim
26 words
Poly(piperidylamine)alkanes according to claim 1 having the formula ##STR185## wherein: A 2 , B 2 , R 1 and Y 2 are as in claim 1.
Claim 5
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero.
Claim 6
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 wherein n is 1.
Claim 7
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 wherein n is 2.
Claim 8
Dependent Claim
34 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero, n is 1, R 1 is hydrogen, A 1 is hydroxyphenoyl, Y 1 and Y 2 are C═O and B 1 is R 2 .
Claim 9
Dependent Claim
28 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero, n is 1, R 1 is hydrogen, X is --N ##STR186## and Y 1 and Y 2 are ##STR187##
Claim 10
Dependent Claim
27 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero, R 1 , X and A 1 are hydrogen, Y 1 is C═O and B 1 is ##STR188##
Claim 11
Dependent Claim
18 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero, Y 1 is ##STR189## and A 1 is alkanoyl.
Claim 12
Dependent Claim
18 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero, Y 1 is ##STR190## and B 1 is ##STR191##
Claim 13
Dependent Claim
14 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero and Y 1 is ##STR192##
Claim 14
Dependent Claim
14 words
Poly(piperidylamine)alkane according to claim 1 wherein m is zero and B 1 is ##STR193##
Claim 15
Dependent Claim
10 words
Poly(piperidylamine)alkane according to claim 1 wherein Y 1 is ##STR194##
Claim 16
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the structure: ##STR195##
Claim 17
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the structure: ##STR196##
Claim 18
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the structure: ##STR197##
Claim 19
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the structure: ##STR198##
Claim 20
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the structure: ##STR199##
Claim 21
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the structure: ##STR200##
Claim 22
Dependent Claim
9 words
Poly(piperidylamine)alkane according to claim 1 having the structure: ##STR201##
Claim 23
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: ##STR202## 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 24
Dependent Claim
20 words
A polyvinyl chloride resin composition in accordance with claim 22 in which the polyvinyl chloride resin is polyvinyl chloride homopolymer.
Claim 25
Dependent Claim
25 words
A polyvinyl chloride resin composition in accordance with claim 22 in which the polyvinyl chloride resin is a copolymer of vinyl chloride and vinyl acetate.
Claim 26
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 27
Dependent Claim
14 words
An olefin polymer composition in accordance with claim 25 wherein the polyolefin is polypropylene.
Claim 28
Dependent Claim
14 words
An olefin polymer composition in accordance with claim 25 wherein the polyolefin is polyethylene.
Claim 29
Dependent Claim
15 words
An olefin polymer composition in accordance with claim 25 wherein the polyolefin is ethylene-propylene copolymer.
Claim 30
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 31
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) | 1987-08-28 | 1988-02-27 | 1988-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-08-28 | 1992-02-27 | 1992-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-08-28 | 1996-02-27 | 1996-08-28 | $7700.00 | Window Closed / Lapsed |