Document emN2zX6bk21ZBm5XwGapQ39b4

E. I. DU PONT DE NEMOURS & COMPANY KREBS PIGMENTS DEPARTMENT 256 YANDERPOOL STREET NEWARK. NEW JERSEY Copy No. 1 ii NEWARK PLANT PIGMENT COLOR RESEARCH REPORT RT-463-D. PLANT DEVELOPMENT Period Covered: Sept. 194-5 to April) 194-6 FILE: DATE: 10/16/4-6 / f /V. - f NJ6270 N39964 Copy toi #1 - Mtmopiool mo , . 8 ftOMorok Offie# (222.11) '% - Library FUo (222.11) 4 - #10.Building fUo .5 * V. Chalupski, Plant files ' Iaperial Cheadcal Industrie#* Ud* I. H * 9 * V. J. sp#Bgmftt Xdart j *s ernuoMaH s c i mo*5 ua .1 .3 'msMTAuta s*m3Msn HERARK PLANT PIGMENT COLOR RESEARCH REPORT Pinal Report Title* RT-463-D. PUNT DSmCHWHf Period Covered* Sept* 1945 to April* 1946 DATE SUBUITTED* 10/7/46 OATS ISSUED * 10/16/46 N39964.01 DUP050150146 I i E. I. DU INCORPORATED PIGMENTS DEPARTMENT IPANY mXi% (1. !$?;} - | S {II.S'sS} #111 t t mw IM * l *m astifcife.oil - * a ell* dnaJM tiaqwI^iiO , ' * *r t ** ft * f * * , ilUUM .1rfAC ?d>rn Ha^v?*** aAiOC *a jhqfc>! QsaiT-t -ivsmian*; -au*i -**** c; i-w-tavo? kiw*" &>Y?\0.l ?OT9I!e OTJW ^\ai\OI GSS.-S3T STCACI *0A,D tK ifo*I*r*6i` 0 . * Vi CV/OftitA DUP050150147 : 'o im \:v : YHA^Mo D j 3 aauoMsirf 3U 7 s ;c t T4 OT*--\}-iC^frx>s.i Prior to September, 1945, mi Magr foraula for KT-463-0 via written, and a atandard approval. Plant auparriaian at that time demurred at a--teal beeauae of a largo atoak of aab-ataadard. fhia raport batehea made after atandardisatiea, until tha plant aooaptod eontrol. 91m preeaaa la deaerlbad in KN-46-39. Batches her* oovered were made with only cureory development eeotion supervision. All were aada on tha K~2251 formula. Rather wide variations in aaaatone, from light to dark, were evident, bu\ ainea of atandard depth mere readily aada* The plant assumed control aa of April 18, 1944, aurora, d e t a il s Detail* ef the hatehea can be found in D88-4&-39* Refereneaei RT-463-D, K-2251, formula and notes. KN-46-39* D8B 45-98. DSN - 45-38. Glossary* KT-463-D* Tobies aeid Bota-naphthel, roainated. Barium salt. DUP050150148 K-13003. <mm> ESTABLISHED1802 E. I.' d u Po n t d e Ne mo u r s SI Co mp an y INCORPORATED m itft rnh/mai% r* <?.*? of iwJhtS &thmm i'% ZvrwiMS jsl$ * M*3wuwte tour- Jtogrt stff friaiwiR#**^** to loom agio! .t 2Mja' Carlas* **** orff *io*hao feolqsooas wft .* 'ftallwliittctas** ftbaot arfs.twl ,,f~d'*!! ai'ftocfiTUMWife *1 aelitoos ijtOB'msk %Sm rfttar *** r*Pi? fc*T*wr$o am?! *edti-# si tKll3lTT 3tei> amt .tS&~3 *at? e btm mk *s '.UUL oi*l,e!f s t o w rfl-jaa fewtaests to wsiw /** .laafcj&ro <no* oi Mgll nswt *bm xl-fiM*'* &>? ttl lit# to m Xowasa- kmmm $#q wT? *f**$ll8C at bmtft <} .- mzMMjmmzmm mil to sXis#C taostwncolaf* mlixmat *JRfUV-fc (0",#0T.*> .(ft-a*-** -- asu ~ aac 1m imt'ntS rhSr.niw% *:. - *iw oalrfoT awr-tiM-l* r^Y*o& I i DUP050150149