January 5, 19^5 Mr 0 B Liwii Ethyl .Corporation, Chrysler Building, New York O lii:/ 17 .

CROSS FILE Letter to Mr.

Km rsh 6 # 1 9 4 9 Mr* F E.

Aw aiQ ti iaosTiiA. m i a o 4 Sa u io y / i r 13, 13W Jhr. 8. 8.

PATENT FILING CRITERIA For ILZRQ RESEARCH CONTRACTORS Dr.

I n t e r -Of f i c k Co r r e s p o n d e n c e Et h y l Ga s o l i n e Co r p o r a t i o n 25 Br o ad w ay N e w YORIv February 14, 19 Dr.

CC: Dr, GrahamEdgar Et hyl Gaso l ine Corporat ion fMirr**HR., aW,, BKaahleoye MANDPAOIHING AND TKAFF1C DEPARTMENT INTER-OFFICE CORRESPONDENCE Heaoramxas Mr. 0. 3 Lewis MAIL.

December 16, 195^ Mr.

know that I shall be able to make whatever ...

m: jfi'- V^' - v - Investigation of blood changes occurring in Ethyl workers in the vicinity of Vancouver, B.

CHICLE DEVELOPMENT COMPANY 500 FIFTH AVBNDB New Yor k March12th 19S6 W Messrs The Chicle Boreiopaent Co* 2ewYork* Dear yr Yates, * ri of the 29th and I shall January be only to hand* thI&wtatsraseoerrjy>3to too pleased to dowhat I see can tb, your letter ^glipving trouble inclined to put a lot of the so often used by the Chinese^ yet tested this but will do 8 darft Xshould be cap sulphuric sold in# althoug Xhave not of lead in sty guth are used in any not explain the traces no lead containing materials end 1*11 test t # it my already be in the aoetio coagulants are carried about in common lity# and the acide are alwey# imparted The Chinese always smear the inside of their to stop the gatta fromsticking to the boxes or it in cast iron "qualles" straightway with a little Xattach answers to Refining process questionnaire* The field experiments will bo done as soon as possible bstuotpXthme. lseeanddintrgouthbilse aqhueiacdk#ly#wiathn#d weviethryawsilsihtttlheateyxopuenwseilalsbpeoasbsilbeleto* Yours very sincerely C*J*i3inisor* 00Co3 i.)

CCI DMMirr.rr.HR..jE...PWA.O..FK..K&Jeoahmnlteexhyssaa(i2) Hr.

f September 13, 19^9 Dr.

/ CABLES AND T E L E G R A M S : "E T H Y L P O R T " TELEPH O N E: MU 1 965 ALAN C.

a f e t y c o mmit t e e O.