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Albright & Wilson Limited Patents |
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Assignee: Albright & Wilson Limited
Address: West Midlands, GB
No. of patents: 105
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 3941896 |
Novel nitrogen and phosphorus-containing salts |
March 2, 1976 |
| Modified ammonium polyphosphates which are water-soluble and contain at least one radical selected from the group consisting of borate, sulphate, sulphite, and phosphite produced by admixing component (i) an organic ammoniating and condensing agent, component (ii) a phosphoric acid, the |
| 3936510 |
Cured aromatic resins |
February 3, 1976 |
| Cured aromatic resin compositions in which the resin is obtained by reacting (A) the reaction product of a mononuclear aralkyl halide and/or aralkyl ether with a molar excess of a phenol with 1-3 hydroxyl groups attached to the aromatic nucleus with (B) an epoxy compound containing at |
| 3933750 |
Novel stabilized polymer compositions |
January 20, 1976 |
| Organothiotin compounds with low tin content suitable as stabilizers for halogen containing resins e.g. polyvinyl chloride, are of formula R.sub.1 R.sub.2 Sn(X) -- SC.sub.m H.sub.2m S -- (Y)SnR.sub.1 R.sub.2, where R.sub.1 and R.sub.2 are C.sub.1-20 alkyl, cycloalkyl or phenyl, m is 1-8, |
| 3933744 |
Esters and mixtures thereof with organotin compounds useful as polymer stabilizers |
January 20, 1976 |
| An ester, which is a costabiliser of mono ordi organotin stabilisers for halogen containing resins, is of formula ##EQU1## wherein x and y are 1-6, R.sub.4 and R.sub.9 are alkyl, alkenyl, cycloalkyl or optionally substituted aromatic aralkyl or aralkenyl hydrocarbyl group, R.sub. |
| 3933743 |
Organotin thermal stabilizers for PVC resins |
January 20, 1976 |
| Organotin compounds with low tin content suitable as stabilizers for halogen containing resins e.g. polyvinyl chloride are of formula ##EQU1## where R.sub.1 and R.sub.2 are C.sub.1.sub.-20 alkyl, cycloalkyl or phenyl, Q.sub.1 is of formula --C(CH.sub.2 Z).sub.2 Q.sub.2, wherein Q.sub |
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