US3758646A
Expired / Lapsed
US
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Halogen containing phosphorus monools
Assignee: Borg Warner Corp
•
Filing: 1970-07-16
•
Granted: 1973-09-11
•
Expires: 1990-07-16
Abstract
Abstract Novel halohydrocarbyl mono hydroxy containing phosphites and phosphonates are prepared. They can be converted to fire resistant polyurethanes or used as stabilizers and fire retardant additives in various compositions.
Inventors
- 👤 N Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:24
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3878; C08G18/3882; C08G18/3887; C07; C07C; C07C41/00; C07C41/01; C07C41/18; C07C41/30; C07C43/00; C07C43/02; C07C43/18; C07C43/192; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/141; C07F9/28; C07F9/38; C07F9/40; C08G18/388; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/524; C07C2602/00; C07C2602/36; C07C2602/42
Claims Analysis
Total Claims: 35
Claim 1
Independent Claim
9 words
A compound according to claim 1 having formula (a).
Claim 2
Dependent Claim
18 words
A compound according to claim 2 wherein R1 and R2 are haloalkyl of one to eight carbon atoms.
Claim 3
Dependent Claim
47 words
A compound according to claim 3 wherein R1 and R2 are haloalkyl of two to three carbon atoms, and R3 is alkylene of two to three carbon atoms, there are one to two halogen atoms on each alkyl group and n is an integer not over 3.
Claim 4
Dependent Claim
11 words
A compound according to claim 4 which is bis(2-chloroethyl) hydroxyethoxyethyl phosphite.
Claim 5
Dependent Claim
11 words
A compound according to claim 4 which is bis(2-chloroethyl) hydroxypropoxypropyl phosphite.
Claim 6
Dependent Claim
11 words
A compound according to claim 4 which is bis(2,3-dichloropropyl) hydroxypropoxypropyl phosphite.
Claim 7
Dependent Claim
11 words
A compound according to claim 3 which is bis(2-chloroethyl) 2-hydroxy-3-chloropropyl phosphite.
Claim 8
Dependent Claim
11 words
A compound according to claim 4 which is bis(2,3-dichloropropyl) hydroxyethoxyethyl phosphite.
Claim 9
Dependent Claim
11 words
A compound according to claim 4 which is bis(2-chloropropyl) hydroxyethoxyethyl phosphite.
Claim 10
Dependent Claim
9 words
A compound according to claim 1 having formula (b).
Claim 11
Dependent Claim
18 words
A compound according to claim 11 wherein R1 and R2 are haloalkyl of one to eight carbon atoms.
Claim 12
Dependent Claim
60 words
A compound according to claim 12 wherein R1 is haloalkyl of two to three carbon atoms, R2 is haloalkyl of one to three carbon atoms and R3 is alkylene of two to three carbon atoms, there are one to two halogen atoms on R1 and one to three halogen atoms on R2 and n is an integer not over 3.
Claim 13
Dependent Claim
12 words
A compound according to claim 13 which is 2-chloroethyl hydroxyethoxyethyl trichloromethane phosphonate.
Claim 14
Dependent Claim
12 words
A compound according to claim 13 which is 2-chloroethyl hydroxyethoxyethyl 2-chloroethane phosphonate.
Claim 15
Dependent Claim
12 words
A compound according to claim 13 which is 2-chloroethyl hydroxpropoxypropyl trichloromethane phosphonate.
Claim 16
Dependent Claim
12 words
A compound according to claim 13 which is 2-chloroethyl hydroxypropoxypropyl 2-chloroethane phosphonate.
Claim 17
Dependent Claim
12 words
A compound according to claim 13 which is 2,3-dichloropropyl hydroxypropoxypropyl 2,3-dichloropropane phosphonate.
Claim 18
Dependent Claim
12 words
A compound according to claim 13 which is 2-chloropropyl hydroxyethoxyethyl 2-chloropropane phosphonate.
Claim 19
Dependent Claim
12 words
A compound according to claim 13 which is 2-chloropropyl hydroxyethoxyethyl trichloromethane phosphonate.
Claim 20
Dependent Claim
12 words
A compound according to claim 13 which is 2-chloropropyl hydroxypropoxypropyl trichloromethane phosphonate.
Claim 21
Dependent Claim
26 words
A compound according to claim 1 wherein the halo lower alkyl group has one to eight carbon atoms and the halo lower alkenyl group is haloallyl.
Claim 22
Dependent Claim
16 words
A compound according to claim 22 wherein at least one of R1 and R2 is halocycloalkenyl.
Claim 23
Dependent Claim
13 words
A compound according to claim 23 wherein the halocycloalkenyl is a polyhalobiCycloalkenyl group.
Claim 24
Dependent Claim
11 words
A compound according to claim 24 wherein the halocycloalkenyl is halo-norbornenyl.
Claim 25
Dependent Claim
7 words
A compound having one of the formulae:
Claim 26
Dependent Claim
9 words
A compound according to claim 26 having formula (a).
Claim 27
Dependent Claim
12 words
A compound according to claim 27 wherein R6 is halo lower alkyl.
Claim 28
Dependent Claim
12 words
A compound according to claim 28 wherein R5 includes a polyhalocyclohexenyl group.
Claim 29
Dependent Claim
18 words
A compound according to claim 29 wherein R3 has 2 to 3 carbon atoms and n is 2.
Claim 30
Dependent Claim
10 words
A compound according to claim 30 wherein R5 is 1,4,5,6,7,7-hexachloro-5-norbornen-2-yl.
Claim 31
Dependent Claim
9 words
A compound according to claim 26 having formula (b).
Claim 32
Dependent Claim
12 words
A compound according to claim 32 wherein R7 is halo lower alkyl.
Claim 33
Dependent Claim
12 words
A compound according to claim 33 wherein R5 includes a polyhalocyclohexenyl group.
Claim 34
Dependent Claim
18 words
A compound according to claim 34 wherein R3 has two to three carbon atoms and n is 2.
Claim 35
Dependent Claim
10 words
A compound according to claim 35 wherein R5 is 1,4,5,6,7,7-hexachloro-5-norbornen-2-yl.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |