Aspet V Merijanian

US Patent:

45871400, May 6, 1986

Filed:

Sep 27, 1984

Appl. No.:

6/655479

Inventors:

Constance A. Johnson - Hamden CT
Aspet V. Merijanian - Middlebury CT

Assignee:

Uniroyal Chemical Company, Inc. - Middlebury CT

International Classification:

B05D 312

US Classification:

4273722

Abstract:

A method of protecting electrical or electronic circuitry by embedding said circuitry in a low molecular weight ethylene-alpha-olefin copolymer composition.

US Patent:

45944695, Jun 10, 1986

Filed:

Sep 8, 1983

Appl. No.:

6/530336

Inventors:

Frederick C. Loveless - Cheshire CT
Aspet V. Merijanian - Middlebury CT
David J. Smudin - Waterbury CT
Walter Nudenberg - Newtown CT

Assignee:

Uniroyal Chemical Company, Inc. - Middlebury CT

International Classification:

C07C 321

US Classification:

585511

Abstract:

A process for oligomerizing alpha-olefins comprising contacting in a reactor zone under reaction conditions: (a) alpha-olefins having at least three carbon atoms; (b) an alkyl aluminum bromine or iodine compound having the formula R. sub. 3 Al. sub. 2 X. sub. 3 or R. sub. n AlX. sub. 3-n, wherein n is 1 or 2; R is an hydrocarbyl group and X is a reactive halogen selected from bromine and iodine; and (c) a cocatalyst which is (i) bromine, (ii) iodine, (iii) hydrocarbyl bromide having at least one halogen group reactive with said aluminum compound or (iv) hydrocarbyl iodide having at least one halogen group reactive with said aluminum compound.

US Patent:

46632379, May 5, 1987

Filed:

Apr 11, 1986

Appl. No.:

6/851031

Inventors:

Constance A. Johnson - Hamden CT
Aspet V. Merijanian - Middlebury CT

Assignee:

Uniroyal Chemical Company, Inc. - Middlebury CT

International Classification:

B32B 2700

US Classification:

428500

Abstract:

A method of protecting electrical or electronic circuitry by embedding said circuitry in a low molecular weight ethylene-alpha-olefin copolymer composition.

US Patent:

45337829, Aug 6, 1985

Filed:

Sep 8, 1983

Appl. No.:

6/530334

Inventors:

Aspet V. Merijanian - Middlebury CT

Assignee:

Uniroyal, Inc. - Middlebury CT

International Classification:

C07C 202

US Classification:

585520

Abstract:

Disclosed is a process for polymerizing cationically polymerizable monomers comprising: (A) providing a solution containing an activated catalyst, said catalyst comprising (a) an aluminum compound having the formula R. sub. n AlX. sub. 3-n, wherein n is an integer from 0 to 3; R is C. sub. 1 -C. sub. 12 alkyl, C. sub. 7 -C. sub. 9 aralkyl, C. sub. 7 -C. sub. 18 alkaryl or C. sub. 6 -C. sub. 10 aryl; and X is Cl, Br or I; and (b) (1) a compound having the formula R'X, wherein X is Cl, Br or I and R' is C. sub. 1 -C. sub. 24 alkyl, C. sub. 3 -C. sub. 20 alkenyl, C. sub. 5 -C. sub. 9 bridged or non-bridged cycloalkyl or cycloalkenyl, C. sub. 7 -C. sub. 9 aralkyl or (2) a hydrocarbon polymer carrying at least one X substituent wherein X is Cl, Br or I; and (B) contacting cationically polymerizable monomers with the solution of activated catalyst of (A).