公开(公告)号：US2768100A

公开(公告)日：1956-10-23

申请号：US38335653

申请日：1953-09-30

Applicant: BELL TELEPHONE LABOR INC

Inventor： RULISON RAYMOND L

IPC: H01L23/31

CPC classification number: H01L23/3157 ,  H01L2924/0002 ,  Y10S134/902 ,  Y10S438/974 ,  H01L2924/00

公开(公告)号：US3067485A

公开(公告)日：1962-12-11

申请号：US75489458

申请日：1958-08-13

Applicant: BELL TELEPHONE LABOR INC

Inventor： CICCOLELLA DAVID F ,  FORSTER JOHN H ,  RULISON RAYMOND L

IPC: H01L21/00 ,  H01L21/22 ,  H01L21/24 ,  H01L21/314 ,  H01L21/48 ,  H01L29/00 ,  H01L29/06 ,  H01L29/167 ,  H01L29/36 ,  H01L29/73 ,  H01L29/86

CPC classification number: H01L29/73 ,  H01L21/00 ,  H01L21/22 ,  H01L21/221 ,  H01L21/24 ,  H01L21/314 ,  H01L21/48 ,  H01L24/01 ,  H01L29/00 ,  H01L29/06 ,  H01L29/167 ,  H01L29/36 ,  H01L29/86 ,  H01L2924/12036 ,  H01L2924/12041 ,  H01L2924/12043 ,  H01L2924/00

公开(公告)号：US2641553A

公开(公告)日：1953-06-09

申请号：US6791248

申请日：1948-12-29

Applicant: BELL TELEPHONE LABOR INC

Inventor： RULISON RAYMOND L ,  TEAL GORDON K

IPC: H01J29/41

CPC classification number: H01J29/416

公开(公告)号：US2489409A

公开(公告)日：1949-11-29

申请号：US78287247

申请日：1947-10-29

Applicant: BELL TELEPHONE LABOR INC

Inventor： GREEN CHARLES B ,  RULISON RAYMOND L

IPC: H01C17/28

CPC classification number: H01C17/28 ,  Y10T29/49098

公开(公告)号：US2793420A

公开(公告)日：1957-05-28

申请号：US50323055

申请日：1955-04-22

Applicant: BELL TELEPHONE LABOR INC

Inventor： JOHNSTON RALPH L ,  RULISON RAYMOND L

IPC: C07D403/04 ,  C07D501/10 ,  H01L21/00 ,  H01L21/288 ,  H01L23/04 ,  H01L23/42 ,  H01L29/00

CPC classification number: H01L23/42 ,  H01L21/00 ,  H01L21/2885 ,  H01L23/041 ,  H01L24/32 ,  H01L24/48 ,  H01L29/00 ,  H01L2224/05599 ,  H01L2224/45015 ,  H01L2224/48 ,  H01L2224/4918 ,  H01L2224/73265 ,  H01L2224/85399 ,  H01L2924/00011 ,  H01L2924/00014 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01012 ,  H01L2924/01013 ,  H01L2924/01015 ,  H01L2924/01019 ,  H01L2924/01023 ,  H01L2924/01029 ,  H01L2924/0103 ,  H01L2924/01032 ,  H01L2924/0104 ,  H01L2924/01045 ,  H01L2924/01047 ,  H01L2924/01049 ,  H01L2924/0105 ,  H01L2924/01051 ,  H01L2924/01056 ,  H01L2924/01058 ,  H01L2924/01073 ,  H01L2924/01074 ,  H01L2924/01075 ,  H01L2924/01077 ,  H01L2924/01079 ,  H01L2924/014 ,  H01L2924/10253 ,  Y10S205/917 ,  Y10T428/12528 ,  Y10T428/12646 ,  Y10T428/12674 ,  Y10T428/12722 ,  H01L2924/00 ,  H01L2224/45099 ,  H01L2924/207 ,  H01L2924/01004 ,  H01L2924/01033 ,  H01L2924/01052 ,  H01L2924/01034

Abstract: 3R-Phthalimido-1-(1'S-p-nitrobenzyloxycarbonyl-2'-methylprop-2'-enyl)- 4-oxo-2-azetidinesulfenic acid is prepared by scission of the S-C2 bond of p-nitrobenzyl 6-phthalimido-2,2-dimethylpenam-3-carboxylate-1-oxide. The sulfenic acid can be converted to desacetoxycephalosporin.

公开(公告)号：US2505066A

公开(公告)日：1950-04-25

申请号：US77454647

申请日：1947-09-17

Applicant: BELL TELEPHONE LABOR INC

Inventor： RULISON RAYMOND L

IPC: H01C7/04

CPC classification number: H01C7/04 ,  Y10T29/49098