US3992433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel resins
Assignee: Arakawa Rinsan Kagaku Kogyo KK
•
Filing: 1975-06-23
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Granted: 1976-11-16
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Expires: 1995-06-23
Abstract
Abstract A resin having a formula of WHEREIN EACH OF R1, R2, R3, R4, R5 and R6 is hydrogen or methyl group, each of R7, R8, R9 and R10 is hydrogen, alkyl group having 1 to 6 carbon atoms or phenyl group and X is -CN, -CONH2, -COOM or -COORa, M being hydrogen, -NH4 or alkali metal, Ra being alkyl group having 1 to 4 carbon atoms; and a method for manufacturing the same, said resin being usable as substitutes for resin and its derivatives.
Inventors
- 👤 Junji Ariyoshi
- 👤 Noboru Kariya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:28
CPC Classifications
C; C07; C07C; C07C61/00; C07C61/12; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
84 words
A resin having a formula of ##SPC13## wherein each of R 1 , R 2 , R 3 , R 4 , R 5 and R 6 is hydrogen or methyl group, each of R 7 , R 8 , R 9 and R 10 is hydrogen, alkyl group having 1 to 6 carbon atoms or phenyl group and X is --COOM or --COOR a , M being hydrogen, --NH 4 or alkali metal, R a being alkyl group having 1 to 4 carbons.
Claim 2
Dependent Claim
84 words
A resin having a formula of ##SPC13## wherein each of R 1 , R 2 , R 3 , R 4 , R 5 and R 6 is hydrogen or methyl group, each of R 7 , R 8 , R 9 and R 10 is hydrogen, alkyl group having 1 to 6 carbon atoms or phenyl group and X is --COOM or --COOR a , M being hydrogen, --NH 4 or alkali metal, R a being alkyl group having 1 to 4 carbons.
Claim 3
Dependent Claim
20 words
The resin according to claim 1, in which said X is --COOM, M being hydrogen, --NH 4 or alkali metal.
Claim 4
Dependent Claim
16 words
The resin according to claim 2, in which said M is --NH 4 or alkali metal.
Claim 5
Dependent Claim
12 words
The resin according to claim 2, in which said M is hydrogen.
Claim 6
Dependent Claim
24 words
A resin according to claim 1 wherein X is COOR a and R a is an alkyl group having 1 to 4 carbon atoms.
Claim 7
Dependent Claim
84 words
A resin having the formula ##SPC14## wherein each of R 1 , R 2 , R 3 , R 4 , R 5 and R 6 , is hydrogen or methyl group, each of R 7 , R 8 , R 9 and R 10 is hydrogen, alkyl group having 1 to 6 carbon atoms or phenyl group and X is --COOM or --COOR a , M being hydrogen, --NH 4 or alkali metal, R a being alkyl group having 1 to 4 carbons.
Claim 8
Dependent Claim
84 words
A resin having the formula ##SPC14## wherein each of R 1 , R 2 , R 3 , R 4 , R 5 and R 6 , is hydrogen or methyl group, each of R 7 , R 8 , R 9 and R 10 is hydrogen, alkyl group having 1 to 6 carbon atoms or phenyl group and X is --COOM or --COOR a , M being hydrogen, --NH 4 or alkali metal, R a being alkyl group having 1 to 4 carbons.
References Cited (Backward Citations)
US3194816A
Cited
US3884970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-11-16 | 1980-05-17 | 1980-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-11-16 | 1984-05-17 | 1984-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-11-16 | 1988-05-17 | 1988-11-16 | $7700.00 | Window Closed / Lapsed |